Top App Developers in London

“Tapptitude has been a critical partner in developing our platform, and we wouldn’t be where we are without their help.”

• Co-Founder, BOND

"Zazz was proactive in ensuring that the developed product met the quality standards and was free of bugs or errors."

• Founder, Smile and Company

"Infinum had a well-realized way of work that we were able to onboard and blend with our existing tools."

• CEO & Founder, Sound Design & Music Software Company

“Exyte is a fantastic team, so we value our partnership with them a lot.”

• Founder, Digital Product Studio

"We are impressed with their resourcefulness."

• Chief Product Officer, Sokoun

“They’re fully engaged and supportive of the project.”

• Digital Product Owner, Domino's Pizza Group

"The platform is absolutely fantastic; it’s a really high-quality piece of technology."

• Director & Founder, Private Tutoring Company

"SparxIT's technical expertise, high-quality work, ability to meet deadlines, and communication impressed us the most."

• Manager, E-Commerce Company

"CoreBlue’s maturity and accreditations in security and quality give us the confidence to pick them as our partner."

• Head of Product & Operations, Executive Nexus

"Throughout hardship, they've been honest — willing to keep high standards to successfully complete project on time."…"

• COO, Virtusize

“Sonin is extremely good at project management; they’re highly organized and deliver everything they promise on time.”

• Group Digital Manager, Graduation Services Company

"RootQuotient has made us understand our product better because of their helpful recommendations."

• Director of Product Management & Design, Inspirata

“We’ve been thrilled to have Robosoft as a partner. They’ve been understanding and very patient.”

• Head of Technology, Room to Read

"They offer a lot of value based on their skills, talent, and rate."

• Head of Product Engineering, Technisys

“They constantly offer advice and explain their decisions, which I really appreciate.”

• Director, The Stoke Travel Co.

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"They were perfect."

• Head of Innovation, TTS

"Digiruu were a total delight to work with — their knowledge, expertise, commitment, and service were faultless."

• Director, Family Flow Ltd

"The team is very professional, everything is clearly documented, and the quality of the work produced is outstanding."

• Director of Operations, VERSES

“They’re accessible, and it doesn’t feel like I’m working with a faceless team.”

• COO, Casual Films

"The team planned the project thoroughly."

• CEO, Transportation Solutions Company

"Systango has been a key factor in our success."

• CEO, VeraTicket

"The cooperation was transparent; they were very communicative and open, and we always knew the current sprint status."

• CTO, Panek S.A.

"Their understanding of complex subjects and their design capabilities impressed me."

• CEO, Autonomous Intelligence

"Their team goes out of their way to ensure that the product is of superior quality."

• Founder, Beancruncher Analytics

"The dedication they put into this is truly amazing."

• CEO, US Premium Finance

“Thanks to Waracle, we were able to deliver work for a key partner and build capability within our team.”

• CEO, Digital Health & Life Sciences Technology Company

"Overall, their project management was efficient and intelligent."

• Manager, Valora

"They had excellent developers who really cared about the project."

• CTO, SumUp

"Ingenious has given me great service and done everything I’ve wanted to do."

• Founder & CEO, Betsquad

“I can’t speak highly enough about them; they’ve made us feel valued.”

• Founder, Warriors for Humanity

"Everything ran very smoothly."

• CEO, Chimani

"They've proven to be an outstanding partner, demonstrating high professionalism and expertise throughout the project."

• CEO, Sourcin SA

"They are constantly challenging me to improve, and I love that."

• Director of Consumer Revenue, Broadsheet Media

"Their team as a whole is very uplifting and a joy to work with."

• VP of Research & Development, Vault Platform

"All the features that we required in the initial estimation were developed plus a couple of extra ones."

• Co-Founder, Common Surface

“They were 100% invested in creating a great experience.”

• VP of Design, MetLife

"The personal relationship and responsiveness of their senior team set them apart from other vendors."

• co-CEO, Beds & Herts LMC

“Pixelette Technologies has been the perfect partner so far.

• Co-Founder, Buttersmiles

“They delivered a quality product at a reasonable price.”

• CMO, Blocksee

"The i7infomedia team is very professional in delivering work on time."

• VP Product Management, AXA XL

"They were a brilliant team."

• Founder, Breathe With James

"We were amazed at their professional, knowledgeable, and experienced team."

• Head of Digital Delivery, Wellness & Fitness Company

"Their passion and commitment to delivering quality and timely outputs were commendable."

• Head Communication East & West Africa, Tetra Pak Limited