Top London Custom Software Development Firms
London’s position as Europe’s fintech capital and home to global giants like Google, Meta, and Revolut makes it a hotbed for cutting-edge software talent. Whether you’re a Canary Wharf enterprise or a Shoreditch startup, the right development partner can turn your concept into a secure, scalable application.
Clutch connects you with verified London software development agencies through in-depth client reviews, detailed service profiles, and transparent ratings. Use the filters on this page to narrow firms by budget, tech stack, industry focus, and team size—then compare side-by-side to find the best match for your project. Every provider listed here has passed Clutch’s rigorous verification process, so you can hire with confidence.
Looking to compare a broader pool of experts? Explore the global list of Top Software Development Companies.
Looking for a Web Design partner for your project? Check out our directory for Top Web Design Companies in London
Considering nearby talent hubs? Check out Software Development Firms in Manchester and Software Development Agencies in Bristol.
Need industry-specific partners? View our filter for London Healthcare Software Developers.
If what you need is a website, explore options in the list of Top Web Development Companies in London to find the right partner.
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Featured
What are Featured Providers?
$25,000+$25 - $49 / hr50 - 249London, EnglandServices provided
See all 33 projectsTech Alchemy is a bespoke software development company specializing in full-stack and custom software creation, often integrating advanced technologies like AI and blockchain. Across their reviews, 100% of clients praised their project management, innovation, and commitment to understanding and realizing client visions. Notably, 85% of reviewers highlighted their strategic and technical expertise as key strengths.
$25,000+$25 - $49 / hr1,000 - 9,999Serves London, EnglandServices provided
See all 84 projectsSimform is a custom software development company known for its end-to-end software engineering services, providing tailored solutions with expertise in full-stack development, including Python and JavaScript. They receive predominantly positive feedback, with approximately 90% of reviews highlighting their responsiveness, technical expertise, and timely delivery. However, some clients noted challenges with scope management and transparency in communication regarding project timelines and billing practices.
$25,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See all 55 projectsLeobit is a custom software creation and full-stack software development company, praised for its technical expertise and proactive engagement. Reviews indicate consistently positive feedback, with 100% of clients highlighting timely delivery and strong project management. The firm is noted for its excellent communication, value for cost, and adaptability in tailoring solutions to client needs.
$25,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See all 24 projects7EDGE is a Custom Software Development company specializing in tailored solutions across various industries. Clients consistently commend their dedication to understanding project needs, thorough project management, and effective communication. With an overwhelmingly positive client satisfaction rate, 90% of reviewers highlight their ability to provide bespoke software solutions that meet deadlines and quality expectations. Their expertise spans full stack and end-to-end software development, making them a reliable partner for complex projects.
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$5,000+$50 - $99 / hr50 - 249London, England
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See all 4 projectsStableLogic is a bespoke software development company known for delivering tailored solutions across various sectors, including construction and IT. Their reviews highlight exceptional project management and strategic partnership, with 100% of reviewers praising their communication and responsiveness. Clients commend StableLogic's technical expertise and proactive approach, making them a reliable choice for end-to-end software development and ongoing support.
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$5,000+$25 - $49 / hr50 - 249London, England
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See all 90 projectsDigis, a Fiverr company (NYSE: FVRR), excels in Custom Software Development, delivering tailored software solutions to diverse sectors. With a 100% positive feedback rate, they are praised for their seamless integration, agility, and technical expertise. Notably, 70% of reviews highlight their effective project management and communication, while 40% commend their commitment to quality and innovative approaches.
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Featured
What are Featured Providers?
$10,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See all 4 projectsAttrecto Next Tech Digital Solutions is a custom software development company specializing in end-to-end software development for B2B clients. Their bespoke software creation for the financial technology sector received positive feedback from early users. Clients appreciate their adaptability and effective communication, with 100% of reviewers highlighting their attentiveness and project management skills.
$25,000+< $25 / hr250 - 999Serves London, EnglandServices provided
See all 55 projectsDreamzTech Solutions is a Custom Software Development company specializing in tailored software creation and end-to-end software development. Positive feedback is prevalent, with 100% of reviewers highlighting their technical expertise and project management efficiency. Clients consistently praise their ability to align solutions with business needs, flexibility, and strong communication, resulting in significant operational improvements and high satisfaction across diverse industries.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 45 projectsSynergy Labs is a bespoke software development company known for tailored software creation and full stack development services. With positive reviews from 100% of clients, they are praised for their professionalism, responsiveness, and ability to deliver high-quality, end-to-end software solutions on time. Clients consistently highlight their project management skills and commitment to client needs, making them a reliable partner in custom software development.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 95 projectsHalo Lab is a distinguished provider of bespoke software development and design services, catering to diverse client needs across industries. Reviews consistently highlight their exceptional project management, responsiveness, and ability to deliver high-quality designs and software solutions. With over 90% positive feedback, clients commend their seamless communication and commitment to exceeding project milestones. Halo Lab's expertise in tailoring solutions ensures they meet and often surpass expectations for end-to-end software development projects.
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$10,000+< $25 / hr50 - 249London, England
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See all 64 projectsTechnoYuga Soft Pvt. Ltd. is a comprehensive software engineering firm specializing in tailored software development and custom software creation. Clients consistently praise their professional project management and technical expertise, with over 90% of reviews highlighting their ability to deliver scalable and user-friendly solutions. Their commitment to aligning solutions with client goals and ensuring timely project completion is frequently commended.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 51 projectsPhenomenon Studio is a tailored software development company excelling in bespoke software creation and UI/UX consulting. Their reviews highlight a 100% positive feedback rate, with clients praising their exceptional project management skills, responsive communication, and ability to serve as a strategic partner rather than a mere vendor. Reviewers consistently appreciate their collaborative approach and expertise in working with startups.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 102 projectsTechgropse FZC LLC is a custom software development company specializing in bespoke software development, including AI-powered mobile apps and websites. Reviews highlight their exceptional project management, timely delivery, and responsiveness. Approximately 80% of the reviewers commend their seamless integration of advanced features and user-friendly design, although some suggest more post-launch feedback sessions could be beneficial.
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$50,000+$100 - $149 / hr2 - 9London, England
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See all 30 projectsArch is a bespoke software development firm offering custom software creation and end-to-end software development services. Across their reviews, 100% of clients express satisfaction with their flexible and responsive approach, and many highlight their expertise in understanding business needs and delivering tailored solutions. Reviewers consistently praise Arch for their effective project management, accessibility, and ability to communicate complex ideas clearly.
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$25,000+$25 - $49 / hr10 - 49London, England
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See all 3 projectsDEVITGROUP LTD is a Custom Software Development company specializing in bespoke software solutions. The company consistently receives positive feedback, with clients praising its reliable project management and swift bug resolution. Notably, 100% of the reviews highlight their passion for innovative feature development, and clients report successful outcomes in real-time monitoring applications.
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$10,000+$25 - $49 / hr10 - 49Harpenden, England
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See all 6 projectsThis Is Software is a custom software creation company that specializes in tailored software development and full-stack software development services. Their reviews consistently highlight their impressive project management skills, proactive communication, and ability to deliver high-quality products on time and within budget. Clients commend their dedication, with approximately 100% positive feedback, praising their seamless integration with client teams and commitment to long-term project success.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 66 projectsBinariks is a custom software development company specializing in bespoke and full-stack software development. With a strong focus on technical expertise and communication, they consistently deliver high-quality solutions and maintain effective project management. Approximately 90% of reviews highlight their skilled team and excellent communication, while clients often commend their ability to integrate seamlessly with existing teams and adapt to specific project needs.
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$1,000+$25 - $49 / hr10 - 49Bramley, England
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See all 29 projectsModern Day Strategy is a custom software development company providing tailored software solutions including automation, mobile apps, and web-based platforms. With approximately 90% positive feedback, clients commend their technical expertise, responsive project management, and ability to deliver on time. Reviewers highlight their seamless integration skills and personalized interaction, though some suggest more detailed documentation for complex projects.
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$10,000+$100 - $149 / hr2 - 9Coggeshall, England
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See all 6 projectsWe Create Digital is a web development company specializing in UX/UI design, website redesigns, and digital transformation. With a strong emphasis on customer satisfaction, 100% of reviews highlight their responsive, personable approach and ability to deliver tailored solutions. Clients appreciate their commitment to deadlines, high-quality output, and effective project management, with many noting significant improvements in functionality and user engagement.
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$50,000+$50 - $99 / hr250 - 999London, England
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See all 37 projectsVega IT is a bespoke software development company that excels in custom software creation and full-stack software development. The company consistently receives high praise for its professionalism, responsiveness, and ability to deliver quality work on time, as highlighted by numerous clients. Over 90% of reviewers commend their adaptive team dynamics and effective communication, underscoring their capability to seamlessly integrate into various project environments.
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$25,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 39 projectsItransition is a custom software development company renowned for providing tailored, end-to-end software solutions. The overall feedback from reviews is overwhelmingly positive, with approximately 95% of clients highlighting their professionalism, responsiveness, and technical expertise. A notable theme is their ability to handle complex projects and adapt to clients' needs, making them a trusted partner for bespoke software development.
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$25,000+$25 - $49 / hr250 - 999London, England
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See all 98 projectsComputools specializes in Custom Software Development, offering services such as Full Stack Software Development and Bespoke Software Development. Reviews indicate a strong focus on technical expertise and project management, with 100% of clients expressing satisfaction in areas like responsiveness and communication. Clients consistently highlight the company's ability to integrate seamlessly with existing systems and enhance project outcomes through tailored software creation.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 20 projectsValor Software is a bespoke software development company known for its proficiency in tailored software creation and end-to-end software development solutions. Reviewers commonly praise their technical expertise, creativity, and responsive project management, with approximately 100% positive feedback highlighting their seamless integration into client teams and ability to handle complex projects efficiently. Their commitment to client success and innovative problem-solving are frequently commended.
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$100,000+$25 - $49 / hr50 - 249London, England
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See all 10 projectsN-iX Games is a bespoke software development company specializing in custom software creation and tailored software development, with a strong focus on game and VR solutions. Their reviews highlight a 100% positive feedback rate, emphasizing their tenacity, expertise, and commitment to integrating seamlessly with client teams. A notable 67% of reviewers commend their project management style, underscoring their dedication to timely and effective communication.
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$5,000+< $25 / hr250 - 999London, England
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See all 44 projectsRiseup Labs is a custom software development company specializing in tailored and full-stack software development services. Their clients appreciate their technical expertise, flexibility, and understanding of business workflows. Approximately 100% of reviewers highlight their effective communication, transparency, and problem-solving approach, underscoring their role as a reliable technology partner.
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$50,000+$150 - $199 / hr10 - 49London, England
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See all 12 projectsBoldheart is a bespoke software development company specializing in end-to-end software solutions. Reviews highlight their strong culture fit, transparent communication, and strategic, value-aligned project management. Notably, 100% of feedback emphasizes their ability to integrate deeply with client teams, akin to having co-founders, underscoring their commitment to collaborative success and innovative product discovery.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 22 projectsInnovify is a versatile software development company specializing in custom software creation, including IoT applications, AI integration, and full-stack software development. The company has received overwhelmingly positive feedback, with clients highlighting their project management skills, technical expertise, and ability to meet deadlines efficiently. Approximately 100% of reviewers commend Innovify's resource quality and commitment to understanding and executing project requirements.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 42 projectsEqual is a bespoke software development company specializing in tailored solutions for diverse industries, including FinTech, LegalTech, and hospitality. The reviews highlight an overwhelmingly positive experience, with clients praising Equal's attention to detail, responsiveness, and ability to deliver customized solutions that streamline operations and improve customer interactions. Approximately 80% of reviewers commend their proactive approach and seamless integration into client teams, although some mention a need for improved language skills and training materials.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 7 projectsSprint Innovations is a bespoke software development company specializing in custom software creation and managed software development with a strong emphasis on tailored solutions. Across reviews, 100% of clients commend the company's commitment to understanding customer needs and delivering high-quality, user-focused solutions. Their proactive engagement and effective project management are frequently highlighted, with no areas of improvement consistently mentioned.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 13 projectsTurn Up Technologies is a comprehensive software development company specializing in tailored software development and digital solutions for healthcare practices. Their custom software creation and full-stack software development services receive overwhelmingly positive feedback, with significant referral growth and a 581% increase in patient referrals, demonstrating their effectiveness. A standout theme in 100% of reviews is their expertise in navigating healthcare compliance requirements like HIPAA and LegitScript.
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$75,000+$150 - $199 / hr10 - 49Otford, England
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See all 3 projectsecce. is a company specializing in Custom Software Development, offering tailored solutions such as database management, API web services, and interface design. Feedback is overwhelmingly positive, with 100% of reviewers highlighting their impressive project management and customer-centric approach. Their ability to deliver projects on time and adapt to client needs ensures successful outcomes and long-term relevance.
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$50,000+Undisclosed1,000 - 9,999London, England
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See all 1 projectsBGTS is a Custom Software Creation company specializing in bespoke software development and full-stack software engineering. Their exceptional project management and strong sense of ownership consistently result in high-quality deliverables, with 100% of reviewers highlighting their proactive communication and expertise in tailored software development, particularly in SharePoint and Power Automate solutions.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 5 projectsArtistsweb is a web design and development company recognized for creating visually appealing and highly functional websites. With a 100% positive feedback rate, clients commend their ability to align with business needs, exceptional client management, and proactive approach. Approximately 80% of reviewers highlight Artistsweb's ability to deliver on time and exceed expectations in creativity and professionalism.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 12 projectsAugmex Technologies is a proficient Custom Software Creation company, excelling in tailored software development and full-stack software development services. With 100% of reviews highlighting timely delivery and 70% emphasizing exceptional project management, clients commend their expertise in streamlining operations and enhancing business efficiency. Notably, 80% of reviewers appreciate their proactive problem-solving approach and strong alignment with client needs, ensuring optimal outcomes.
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$25,000+$300+ / hr10 - 49London, England
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See all 4 projectsSilicon Reef is a bespoke software development company known for its tailored software solutions. Their services include custom software creation and managed software development, with an emphasis on end-to-end software engineering. The reviews highlight a 100% satisfaction rate among clients, who commend their professionalism, timely delivery, and ability to understand and adapt to clients' unique needs.
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$10,000+$50 - $99 / hr2 - 9London, England
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See all 3 projectsAlgorithmic is a technology company specializing in machine learning and platform development. They have been recognized for their expertise in developing end-to-end ML solutions and comprehensive platforms across web and mobile. With a 100% positive feedback rate, clients commend Algorithmic's strong project management, clear communication, and their ability to deliver tailored, high-impact solutions that align with client goals.
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$10,000+$25 - $49 / hr2 - 9London, England
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See all 3 projectsRed Eagle Tech is a custom software development company specializing in tailored software solutions. Their end-to-end software development services have received positive feedback, with clients noting significant improvements in efficiency and customer satisfaction. Notably, 100% of reviewers praised their adaptability and proactive approach to client needs, such as suggesting valuable features to enhance business operations.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 39 projectsinternetum is a bespoke software development company specializing in custom software creation, tailored to meet diverse industry needs. They have received mixed feedback, with approximately 67% positive reviews highlighting their technical expertise, proactive communication, and ability to deliver tailored solutions on time. However, about 33% of reviews indicated challenges, particularly in project management and communication within the advertising sector.
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$5,000+Undisclosed1,000 - 9,999London, England
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Insight Global, a big data analytics company, provides BI & big data consulting & SI and cloud consulting & SI. The firm is located in Atlanta, Georgia and Birmingham, Alabama.
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$50,000+$100 - $149 / hr250 - 999London, England
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Parser, a software development firm, is in London, England and Barcelona, Spain. They provide Custom Software Development and Generative AI.
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$10,000+$50 - $99 / hr2 - 9London, England
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Moriyama is a cloud consulting & SI company. They are in London, England and New York, New York, and their services include cloud consulting & SI and IT managed services.
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$5,000+$25 - $49 / hr50 - 249London, England
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Launched in 2017, CAPECOM LTD, a midsize custom software development firm, is based in London, England and Hyderabad, India. Their services include Custom Software Development and Web Development.
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$25,000+$25 - $49 / hr10 - 49High Wycombe, England
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See all 6 projectsEvangelist Apps is a mobile app development company specializing in iOS and web applications. With a reputation for flexibility and professionalism, 100% of reviewers praise their exceptional project management, timely delivery, and proactive approach. Clients consistently commend their ability to provide innovative solutions and seamless collaboration, often exceeding expectations in meeting technical and business needs.
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$10,000+$50 - $99 / hr10 - 49Royal Tunbridge Wells, England
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See all 14 projectsChilliapple Ltd. is a Custom Software Development company known for its tailored software solutions, including full stack and managed software development. The feedback is overwhelmingly positive, with approximately 100% of reviewers praising timely delivery, expert communication, and problem-solving capabilities, especially in enhancing software speed, capacity, and functionality, as well as maintaining e-commerce platforms effectively.
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$1,000+$100 - $149 / hr2 - 9Henfield, England
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See all 8 projectsTekate Limited is a digital marketing agency specializing in managing PPC campaigns across platforms like Google, Microsoft, and LinkedIn. Reviews indicate a high level of satisfaction, with 100% of feedback highlighting their strategic execution and attentive project management. Clients appreciate their industry knowledge and detail-oriented approach, leading to successful outcomes.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 45 projectsRootquotient is a custom software development company known for delivering tailored software solutions across various industries. With over 95% positive feedback, clients commend their full stack software development expertise, strong project management, and ability to adapt to specific client needs. Their work often results in enhanced efficiency and significant time savings for clients, illustrating their prowess in bespoke software development.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 35 projectsImaginary Cloud is a custom software development company specializing in tailored and end-to-end software solutions. The company consistently receives positive feedback for its exceptional project management, timely deliveries, and customer-centric approach. An impressive 100% of reviewers highlighted their professionalism, adaptability, and ability to deliver projects within budget, often exceeding expectations. Imaginary Cloud’s commitment to aligning with client values and providing great value for cost is frequently commended.
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$50,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 54 projectsKellton is a custom software development company known for delivering high-quality bespoke software solutions across various industries, including banking, agriculture, and technology. The reviews consistently commend their professionalism, timely delivery, and effective project management, with around 90% of feedback being positive. Clients particularly appreciate their expertise in software engineering and their ability to maintain long-term partnerships.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 32 projectsdotcode is a versatile software development company that excels in offering tailored software development and end-to-end software development services, focusing on custom software creation and full stack software development. Their reviews indicate a 100% customer satisfaction rate, with clients praising their strategic partnership approach, innovative solutions, and outstanding project management. Approximately 80% of reviewers highlight their ability to act as a one-stop shop for design, development, and marketing services.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 31 projectsGoodCore Software is a bespoke software development company specializing in end-to-end software engineering services tailored to various industries' specific needs. Their reviews reflect a consistent theme of flexibility, professionalism, and strong project management. Approximately 90% of reviews highlight their effective communication and timely delivery, while over 80% praise their ability to adapt to unique client requirements.
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$50,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 36 projects10Pearls is a custom software development company that excels in tailored software creation, offering end-to-end software development solutions. With over 95% of reviews highlighting their strong technical skills, project management expertise, and on-time delivery, the company is recognized for its flexibility, clear communication, and alignment with client values. Their diverse portfolio spans sectors from healthcare to education, demonstrating their capability in full-stack software development and software engineering.
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$50,000+$25 - $49 / hr250 - 999London , England
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See all 52 projectsNet Solutions is a custom software development company renowned for its expertise in tailored software development, including full-stack and end-to-end software solutions. The company receives overwhelmingly positive feedback, with approximately 90% of reviewers highlighting their strong technical skills, efficient project management, and excellent communication. Clients consistently appreciate their ability to meet deadlines and deliver high-quality work, though one negative review cites a lack of honesty and project delivery issues.
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$25,000+$50 - $99 / hr1,000 - 9,999London, England
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See all 31 projectsELEKS is a versatile custom software development company known for its expertise in tailored and end-to-end software solutions. The company has received overwhelmingly positive feedback, with nearly all reviewers highlighting their professionalism, collaboration, and high-quality deliverables. Approximately 80% of reviews praise ELEKS for their effective communication and seamless integration into existing teams, emphasizing their role as a strategic partner rather than a mere service provider.
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$75,000+$50 - $99 / hr1,000 - 9,999London, England
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See all 12 projectsNashTech is a full-stack software development company specializing in bespoke software development and end-to-end software solutions. They have consistently impressed clients with high-quality code, timely project deliveries, and a professional work culture. Approximately 100% of reviews highlight their excellent project management and responsiveness, while 67% mention their impressive ability to understand and deliver on business needs.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 23 projectsCoreblue is a Custom Software Development company that specializes in bespoke software creation, offering services in full-stack and managed software development. Across their reviews, clients consistently praise Coreblue for their collaborative approach, technical expertise, and ability to deliver projects on time. Approximately 90% of the feedback highlights their strong project management skills and commitment to understanding clients' business objectives, ensuring alignment with technical solutions.
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$50,000+$150 - $199 / hr250 - 999London, England
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See all 18 projectsMethod is a bespoke software development company known for its tailored solutions that integrate seamlessly with clients’ existing systems. Reviewers consistently highlight Method’s effective communication and commitment, with 90% noting their impressive integration into client teams. The company excels in creating scalable foundations, as evidenced by their development of a stable design system for an insurance company.
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List of London's Top 15 Software Companies | Top 15 London Software Developers
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$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
35% Custom Software Development65% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
38.9/40.019.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
45% Custom Software Development55% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
38.2/40.018.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development40% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39.2/40.020/20 Reviews9.9/10 Clients & Experience9.3/10 Market PresenceService focus
35% Custom Software Development65% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Custom Software Development50% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Custom Software Development50% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39/40.019/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Custom Software Development55% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37/40.018.4/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development60% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.8/40.016.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$25 - $49 / hr250 - 999London , England
Ability to deliver
36.9/40.017/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development75% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Custom Software Development90% Other -
$25,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.8/40.015.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development50% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
35.6/40.015.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Custom Software Development80% Other -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.5/40.016.4/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$10,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
36.7/40.017.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.2/40.018/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
35.3/40.015.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development70% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development80% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
39/40.019.6/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
10% Custom Software Development90% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
34.9/40.015.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
34.8/40.015.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
36.3/40.016.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
16% Custom Software Development84% Other
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London Software Developer FAQs
Working with a local team offers unique, strategic advantages that a remote partner may not be able to provide, including:
- Time-zone alignment with the rest of Europe for real-time collaboration.
- Access to London’s deep pool of senior engineers who graduated from Imperial, UCL, and King’s College.
- Familiarity with UK regulations (GDPR, FCA guidelines for fintech) and cybersecurity standards like Cyber Essentials.
- Face-to-face workshops at your office or popular tech hubs around “Silicon Roundabout.”
Rates for hiring a London-based software development firm vary based on several factors, including complexity, team seniority, and technical requirements. To give you a better understanding, here’s a breakdown of costs based on Clutch data:
- Hourly: £75 – £150 for most mid-sized agencies, while boutique specialists may charge up to £200.
- Fixed-price MVP: £30,000 – £80,000 for a 3 – 6 month build.
- Enterprise platforms: £150,000+ for multi-year, multi-team engagements.
London rates are higher than many UK regions, but proximity, talent density, and strategic guidance often justify the premium costs.
Thanks to London’s diverse economy, experienced software development agencies regularly build solutions for clients from various industries and niches, such as:
- Fintech and insuretech
- E-commerce and retail tech
- Healthtech and med-device integrations
- Media, gaming, and streaming platforms
- Proptech and smart-city applications
Many teams also offer sector-specific compliance expertise, such as ISO-13485 for healthcare or PCI DSS for payments.
Start by defining success metrics—launch date, KPIs, budget cap—and shortlist agencies with matching case studies. After that, review Clutch client feedback for proof of the following:
- Transparent, agile workflows (e.g., weekly sprints, demo days)
- Strong communication skills and cultural fit
- Clear IP ownership terms and NDA policies
- Relevant tech-stack certifications (AWS Partner, Microsoft Gold, etc.)
Arrange technical interviews with lead developers, not just sales reps, before signing an agreement.
- Vague estimates or refusal to detail sprint deliverables
- No local references despite claiming London headquarters
- Overreliance on junior offshore teams without senior oversight
- Lack of cybersecurity or GDPR compliance processes
- “One-size-fits-all” proposals that ignore your business goals
A credible agency will proactively address these areas and tailor their approach to your needs. It’s better to be meticulous when selecting prospective partners than to be contracted with an unfit team.