Top Software Developers in the United Kingdom
1,953 Companies
List of the Top United Kingdom Custom Software Development Companies
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Featured
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$25,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
10% Custom Software Development40% Blockchain20% Mobile App Development +2 services20% Web Development10% IT Strategy ConsultingSee 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.
1 of 1 reviews is 5 stars1 new review for Custom Software Development servicesUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews for Tech Alchemy highlight their exceptional ability to understand product vision and deliver innovative solutions, particularly in AI-driven projects. Clients commend their commitment to meeting deadlines, navigating complexities, and fostering strong relationships. One client noted their 'best in class' approach and the seamless integration of strategic, technical, and design skills. Overall, the sentiment is highly positive, with clients expressing satisfaction and admiration for the team's dedication and effectiveness.Was this helpful?
14 of 15 Custom Software Development reviews are 5 stars1 new review for Custom Software Development in past 6 months$50,000 – $199,999 avg. project costRead 15 ReviewsCustom Software Development PROJECT HIGHLIGHT
AI Mentoring Companion Development & Design for Charity Org
5.0 — Tech Alchemy has developed and designed an AI mentoring companion for a charity organization. The team has built the product's core components and functionality, making it AI-informed and Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Tech Alchemy is widely regarded for delivering strong value for money, with many clients praising their competitive pricing. A CEO noted that Tech Alchemy's pricing fit their budget while maintaining high quality, and a COO highlighted the company's ability to provide exceptional service without exceeding initial budgets. Overall, clients expressed satisfaction with the cost-effectiveness of their projects, often remarking on the impressive outcomes relative to their investment.Was this helpful?
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$25,000+$25 - $49 / hr1,000 - 9,999Serves United KingdomServices provided
10% Custom Software Development20% AI Development20% Cloud Consulting & SI +5 services10% CRM Consulting and SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% Mobile App DevelopmentSee all 84 projectsSimform is a custom software development company specializing in tailored software creation and full-stack software development. With a strong emphasis on responsiveness, expertise, and professionalism, 88% of reviews highlight their technical skill and project management prowess, particularly in Python and JavaScript. However, there are concerns regarding transparency in scope management and billing, as noted in one review.
Reviews mention Collaborative
The sentiment surrounding collaboration with Simform is overwhelmingly positive. Clients consistently highlight the team's proactive communication, adaptability, and commitment to understanding project needs. One client noted Simform's ability to co-design solutions tailored to long-term goals, while another emphasized the ease of collaboration and trust established with executives. Overall, feedback indicates that Simform fosters a collaborative environment, ensuring all stakeholders feel supported and engaged throughout the project lifecycle.-
AI & Custom Software Dev for Shipment Monitoring Co
5.0 Mar 18, 2025One of the key strengths of the managing team was their proactive communication and responsiveness. They arranged weekly check-in calls, ensuring alignment with project goals and promptly addressing any challenges that arose. This structured approach fostered transparency, accountability, and smooth collaboration throughout the project. Beyond their professionalism, what truly set Simform apart was the friendliness and helpfulness of the entire team. From engineers to project managers, everyone was approachable, eager to assist, and genuinely invested in the project's success. This collaborative and solution-oriented mindset made working with them a seamless and positive experience.
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IT Staff Augmentation for Call Center & BPO Services Co
4.5 Nov 19, 2025The ease of doing business with Simform is next level. They’re proactive, easy to collaborate with, and very experienced. Not only have we met our objectives together, but we’ve also started scoping out our next engagements.
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Web & Mobile App Dev for Optometry Clinics Network
5.0 Dec 8, 2025What stood out most was their ability to combine deep technical expertise with clear, structured communication. They did not simply gather requirements. They helped us think through complex problems, asked the right questions, and translated our challenges into practical solutions we could act on. Their team came prepared, understood our business quickly, and collaborated with us rather than just executing tasks.
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30 of 38 Custom Software Development reviews are 5 stars2 new reviews for Custom Software Development in past 6 months$50,000 – $199,999 avg. project costRead 38 ReviewsCustom Software Development PROJECT HIGHLIGHT
Mobile App & Software Development for Medical Device Company
5.0 — Simform was hired by a medical device company to build a mobile app for iOS and Android. They're also tasked with providing software development support for the client's R&D department. Read moreWas this helpful?
Industry Experience
Simform has received favorable feedback across various industries. In Information Technology, clients praise their expertise in cloud solutions and development frameworks, yielding effective outcomes. In Business Services, they excelled in website and mobile application development, with high responsiveness and adherence to deadlines. Their work in Healthcare and Fitness has been commended for enhancing user experience and application functionality. Overall, sentiment across industries is positive, highlighting Simform's reliability, technical proficiency, and strong communication skills, making them a suitable partner for technology-driven projects.
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Utilities Financial services eCommerce Real estate Healthcare Logistics & Supply Chain Wellness & Fitness Agriculture Human Resources Media Other industries Consulting Advertising & marketing IT Services Nonprofit Construction Legal Arts, entertainment & music Gaming Food & Beverages Other Industry Education Consumer Products Fitness Software Business services Information technology Hospitality & leisureWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Simform is frequently recognized for providing excellent value for money, with clients noting that their pricing fits budgets while maintaining high quality. A CTO from Estima Scientific remarked on their 'good value for cost,' while a department manager from Eye Recommend appreciated their 'accurate cost estimates' and lack of hidden fees. Overall, clients express satisfaction with the cost-effectiveness of Simform's services, highlighting their ability to deliver quality work on time without exceeding budgets.Was this helpful?
$25,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
35% Custom Software Development30% AI Development15% Web Development +2 services10% Cloud Consulting & SI10% Mobile App DevelopmentSee all 53 projectsLeobit is a Custom Software Development company known for its strong expertise in modern architecture and end-to-end software development. Their reviews highlight an impressive 100% satisfaction rate with clients frequently praising their technical proficiency, project management, and communication skills. Many clients specifically commend their ability to deliver projects on time and within budget while maintaining high-quality standards.
27 of 30 Custom Software Development reviews are 5 stars2 new reviews for Custom Software Development in past 6 months$50,000 – $199,999 avg. project costRead 30 ReviewsCustom Software Development PROJECT HIGHLIGHT
App Development & Testing for Financial Services Co
5.0 — A financial services company has hired Leobit for app development and testing. The team has provided on-site web app development of a client-facing app and a legacy loan system. Read moreWas this helpful?
Industry Experience
Leobit has demonstrated expertise across various industries, including IT Services, Software, Healthcare, Engineering, Financial Services, and Non-Profit sectors. Clients noted their strong project management skills, technical competence, and responsiveness. In IT Services and Software, they excelled in custom development and modernization, while in Healthcare, they delivered innovative mobile solutions. Overall, feedback is positive, emphasizing their flexibility, value for cost, and alignment with client values, making them an ideal partner for projects across these industries.
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IT Services Software Healthcare Engineering Financial services Non-profit Consulting Consumer Products Sports Education Advertising & marketing Real estate Gambling Media RetailWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Leobit's competitive pricing and exceptional value for money. Feedback indicates that their pricing fits various budgets while delivering high-quality results. One client noted, 'Good value for cost' and another emphasized their flexibility in optimizing project costs for a non-profit organization. Overall, the sentiment reflects satisfaction with the balance between cost and the quality of service provided, affirming Leobit as a reliable partner for software development.Was this helpful?
More responsive than most other service providers
Get in TouchLeobit is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$10,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
15% Custom Software Development15% IT Staff Augmentation10% AI Consulting +6 services10% AI Development10% Digital Strategy10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 4 projectsAttrecto Next Tech Digital Solutions is a custom software development company known for its expertise in bespoke software creation and end-to-end software development services. The firm has received overwhelmingly positive feedback, with clients highlighting their adaptability and effective communication. Approximately 100% of reviewers commend their ability to listen and adjust to client needs.
1 of 1 reviews is 5 stars1 new review for Custom Software Development servicesUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of Attrecto Next Tech Digital Solutions highlight their effective collaboration and responsiveness to client needs. A financial technology platform praised their work in developing a B2B software product, noting the positive feedback from early users and the team's adaptability. Clients appreciated the strong project management and communication through virtual meetings. Overall, sentiment remains highly favorable, with no suggested areas for improvement.Was this helpful?
1 of 1 Custom Software Development reviews are 5 stars1 new review for Custom Software Development in past 6 monthsUnknown avg. project costRead 1 ReviewCustom Software Development PROJECT HIGHLIGHT
B2B Software Product Design & Dev for FinTech Company
5.0 — Attrecto Next Tech Digital Solutions designed and developed a new B2B software product for a fintech platform. Read moreWas this helpful?
Industry Experience
Attrecto Next Tech Digital Solutions has proven expertise across multiple industries, particularly in Financial Services, Business Services, and Arts & Entertainment. Clients commend their flexibility, project management capabilities, and technical knowledge. Feedback highlights successful website and app development in Financial Services, robust software solutions for Business Services, and innovative mobile applications in the Arts. Overall, the sentiment is positive, indicating that Attrecto is a suitable partner for companies seeking digital transformation and development in these sectors.
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Business services Arts, entertainment & music Financial servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised Attrecto Next Tech Digital Solutions for their competitive pricing and exceptional value for money. One client noted that they chose Attrecto for their affordable European rates compared to American firms. Another client highlighted that their projects, ranging from $50,000 to $2,000,000, delivered satisfactory results, leading to ongoing partnerships. Overall, the sentiment reflects strong satisfaction with the cost-effectiveness and quality of services provided.Was this helpful?
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
10% Custom Software Development10% AI Development10% Advertising +7 services10% Application Testing10% Cybersecurity10% Digital Engineering10% IT Managed Services10% IoT Development10% Recruiting10% StaffingHexwired Recruitment, an Advertising company, is located in City of London, England. They focus on Advertising and Cybersecurity and were launched in 2020.
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
10% Custom Software Development10% AI Consulting10% AI Development +7 services10% CRM Consulting and SI10% Cloud Consulting & SI10% Customer Service Outsourcing10% ECM Consulting and SI10% ERP Consulting and SI10% IT Managed Services10% Web DesignDocstack is a small artificial intelligence firm based in City of London, England. The team specializes in Artificial Intelligence and cloud consulting & SI.
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Featured
What are Featured Providers?
$25,000+< $25 / hr250 - 999Serves United KingdomServices provided
25% Custom Software Development25% AI Development10% AI Agents +6 services10% Generative AI10% Web Development5% AI Consulting5% Enterprise App Modernization5% IT Strategy Consulting5% Mobile App DevelopmentSee all 51 projectsDreamzTech Solutions is a Custom Software Creation company that specializes in tailored software development, offering full stack and bespoke solutions. Based on their reviews, 90% of feedback is positive, highlighting their commitment to delivering customized solutions on time and their impressive project management skills. Their deep understanding of client needs and ability to adapt are mentioned in 80% of reviews, showcasing their dedication to client satisfaction and quality.
Reviews mention Reliable
Clients consistently describe DreamzTech Solutions as a reliable partner, highlighting their structured project management and timely delivery of milestones. One CEO noted their flexibility in accommodating changes and clarifying compliance rules, which contributed to a 40% reduction in title preparation time. The company’s commitment to understanding unique operational needs further reinforces their reliability, ensuring customized solutions that align with client values, although some clients suggested improvements in onboarding materials.-
AI-Powered CRM & Mobile App Dev & Design for Software Co
5.0 May 16, 2025The project demonstrated significant operational and technical achievements, including a 99.98% uptime on AWS-hosted backend since deployment and a <24-hour turnaround on critical bug fixes and support tickets. Additionally, there was a 100% completion of scheduled sprints and feature releases within delivery timelines. In terms of project management, they maintained 95% on-time delivery across all major milestones, with fast, transparent, and proactive communication.
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Unified Title Management Portal Dev for Title Company
5.0 Nov 11, 2025Their project management was reliable and structured. They delivered each milestone on the agreed timeline and remained flexible anytime we needed to adjust requirements or clarify Texas-specific compliance rules.
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8 of 8 reviews are 5 stars4 new reviews for Custom Software Development services$10,000 – $49,000 avg. project costRead 8 Recent ReviewsReviewed 8 times in the past 6 months
Recent reviews for DreamzTech Solutions reflect a strong overall sentiment, highlighting their effective project management and tailored solutions. Clients praised their ability to meet specific needs, such as developing platforms that enhanced operational efficiency and decision-making. Notably, one client reported a 40% reduction in title commitment preparation time, while another noted improved fraud detection accuracy. Communication and responsiveness were consistently commended, with suggestions for earlier documentation being the only area for potential improvement.Was this helpful?
16 of 22 Custom Software Development reviews are 5 stars4 new reviews for Custom Software Development in past 6 months$10,000 – $49,000 avg. project costRead 22 ReviewsCustom Software Development PROJECT HIGHLIGHT
Inventory Management System Development for Logistics Co
5.0 — Dreamztech Solutions developed an inventory management system for an RFID integrator. The team built a web platform and Android app that enabled users to interact with RFID antennas and read tags. Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall feedback on DreamzTech Solutions indicates strong client satisfaction regarding cost and value for money. Clients consistently noted that their pricing fits within budget constraints and provides good value compared to competitors. For instance, one CEO stated, 'Pricing fit our budget' and highlighted the company's ability to deliver tailored solutions without compromising quality. Another client mentioned, 'They were able to deliver exactly what I had envisioned for the price they had originally quoted,' reflecting a positive sentiment towards the cost-effectiveness of their services.Was this helpful?
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UndisclosedUndisclosedFreelancerLondon, England
Services provided
10% Custom Software Development10% BI & Big Data Consulting & SI10% Compliance Consulting +7 services10% Corporate Training & Coaching10% Cybersecurity10% IT Managed Services10% IT Strategy Consulting10% Market Research10% Mobile App Development10% Web DevelopmentNandini Consulting, a Market Research company, is located in London, England. They specialize in Market Research and IT strategy consulting.
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List of the Top 15 United Kingdom Custom Software Development Companies
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$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development55% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Custom Software Development60% 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 -
$50,000+$50 - $99 / 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 -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
45% Custom Software Development55% 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 -
$25,000+$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 -
$25,000+$50 - $99 / hr50 - 249Salford, England
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
55% Custom Software Development45% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
38.1/40.018.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Custom Software Development50% 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
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Custom Software Development50% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39/40.019.8/20 Reviews9.9/10 Clients & Experience9.3/10 Market PresenceService focus
35% Custom Software Development65% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development80% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
39.2/40.019.8/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Custom Software Development85% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37.2/40.017.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.1/40.017.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Custom Software Development60% 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 -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.8/40.016.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development50% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
36.8/40.018.2/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development80% 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+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% 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 -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
37.7/40.018.8/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
30% Custom Software Development70% 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 -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development80% 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 -
$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+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.3/40.017/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
50% Custom Software Development50% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
36.7/40.016.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
16% Custom Software Development84% Other
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