ranked by verified client reviews, ratings & recency.
Updated October 2026
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Showing 1–25 of 181 companies
#1“Kualitatem has immense experience in conducting stress testing, especially testing of APIs over APIgee platform. This experience lead us to identify infrastructure and application bottleneck leading to great increase in performance and s…”
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#25“Working together with Thinslices is a pleasure, they are highly client-oriented, flexible and always full of good ideas.”
“The partner is happy with the deliverables and ongoing work. S-PRO is doing a great job with both the front- and backend development of the solution. They’re truly invested in the success of the web app and a member of their senior manag…”
“Synergy Labs did an amazing job helping us build our app. They made it easy to use, added great features like event tools and messaging, and really improved the overall experience for our members. We've seen a big boost in engagement, an…”
“Rubicon's blockchain expertise helped us launch our DeFi protocol 3 months ahead of schedule. Their technical depth in Solidity and security best practices is unmatched. They became an extension of our core team.”
“They've helped us raise our game through their ability to understand our underlying needs and quickly solve problems.”
“Uplinesoft provided industry-standard full-staffing that addressed all of our operational and technical needs. They provided us with three senior full-stack financial systems architecture professionals and one DevOps expert to supplement…”
“Adastra helped us take a broader perspective around our analytics platform. Their team of experts established and implemented a future proof architecture that enables us to scale our Power BI platform across all Magna divisions globally.”
“We have seen a significant improvement in terms of mobile friendliness and the general flow of the system. I believe this has contributed significantly to the growth of our business. Many thanks, Phenomenon.”
Theodo is a dynamic technology partner specializing in digital transformation for organizations across various sectors. With a Clutch rating of 4.7/5 from 13 reviews, they have honed their expertise over a decade, delivering over 500 projects that align strategic advisory with advanced engineering to create scalable, impactful solutions. - **Proven track record:** Theodo has successfully collaborated with FTSE 100 companies, SMEs, and non-technical founders, launching internal startups and spearheading digital transformations. - **Agile expertise:** Their methodology blends agile, lean, and DevOps practices, enabling them to deliver projects with speed and precision, as demonstrated in their ability to launch a State-Guaranteed Loan platform for Bpifrance in just five days. - **Diverse client base:** Notable clients include Société Générale, BNPP Asset Management, Renault, and BlaBlaCar, showcasing their versatility across industries such as finance, healthcare, and media. - **Technological prowess:** Theodo excels in technologies like React, React Native, and Node.js, ensuring robust and scalable solutions that meet client needs. - **Global presence:** With offices in London, Paris, and New York, they offer onshore digital expertise and seamless integration with client teams. Theodo's commitment to transparency and collaboration ensures that clients are an integral part of the development process, fostering partnerships that drive growth and innovation.
“Valtech has handled the process with our Adobe Analytics projects professionally. They have listened well to our needs and at the same time taught the project strong methods and demonstrated an in-depth knowledge of the Adobe Marketing C…”
“...Whether it’s the flexibility in getting the right team with the right skills or simply providing insightful guidance on growth trajectory, the JG relationship has been phenomenal.”
“We are blown away by how much time we save with the automation features developed by MojoTech. The new system allows us to import and visualize our agent's commission plus transaction data more efficiently, drastically reducing errors an…”
“Vanguard X delivered every task within the agreed schedule and handled our evolving needs with ease. The team proved to be a true collaborative partner and kept communication smooth throughout the project. Their support, customer service…”
Computools is a global leader in software development and consulting, serving diverse industries with over 400 completed projects and a team of more than 250 engineers. With a stellar 4.9/5 rating from 95 reviews, Computools stands out for its commitment to quality and client satisfaction. - **ISO Certifications:** Computools holds ISO 9001 and ISO 27001 certifications, ensuring high standards in quality management and information security. - **Client Trust:** Trusted by industry giants such as Visa, Epson, and IBM, Computools is also a Microsoft and AWS Partner. - **Proven Results:** Their digital banking platform integration with Visa led to a 12% growth in market share among Gen Z. - **Healthcare Impact:** RFID solutions for hospitals have resulted in a 74% faster equipment tracking and a 56% revenue growth. - **Retail Success:** Deployment of over 40,000 POS terminals has increased retail sales by 25%. Computools' approach is characterized by structured methodologies and a focus on delivering measurable outcomes for their clients.
“We trusted them to deliver data necessary to identify fraud. Orum is reliant on these reports for business-critical functions. In the future, Def Method would be my top pick.”
Infograins Software Solutions Pvt. Ltd. excels in providing AI, Web3, and custom software development services, empowering startups and enterprises to create scalable, high-performance digital products. With over a decade of experience, Infograins has garnered a stellar 4.9/5 rating on Clutch from 89 reviews, demonstrating their commitment to excellence. - **Client satisfaction:** Infograins boasts a Clutch rating of 4.9/5 from 89 reviews, highlighting their dedication to delivering exceptional service. - **Industry expertise:** They serve a diverse range of industries, including finance, healthcare, and e-commerce, ensuring tailored solutions for each sector. - **Global reach:** With projects spanning multiple continents, Infograins supports companies in achieving international growth and recognition. - **Technological proficiency:** Their expertise in AI, blockchain, and mobile app development positions them as leaders in emerging tech fields. - **Notable clients:** Prestigious companies like SilverPush, XGen, and AnChain.ai trust Infograins for their technological advancements. Infograins' transparent communication, startup-friendly approach, and focus on scalability make them a preferred partner for businesses aiming to innovate and expand globally.
“We felt like they truly were a part of our team, not an outsourced group. Intellectsoft fully built and tested the new features, which were pushed live to production. The team was very responsive to the client's requests and communicated…”
Momentum Design Lab, an HTEC company, excels in crafting human-centric customer experiences across industries like financial services, healthcare, and retail. With a global presence in Silicon Valley, NYC, and London, they offer expertise in digital product innovation and transformative business processes. Their Clutch rating of 4.9/5 from 94 reviews underscores their reputation as a top-tier UX design agency. - **Top-rated UX Agency:** Ranked #1 by Clutch from 2016 to 2025. - **Diverse Clientele:** Collaborates with industry giants such as Facebook, Walmart, and Intel. - **Proven Track Record:** 50% of their clientele are enterprises exceeding $1 billion in revenue. - **Award-winning Excellence:** Received the Web Excellence Award in 2023. - **Comprehensive Service Offering:** Specializes in UX/UI Design, product strategy, and mobile app development. Momentum Design Lab is committed to enhancing the human relationship with technology through meaningful and impactful design solutions.
“Perpetual is a wonderful company to work with because they’ll be your partner in making your vision come alive.”
“They’ve built websites and mobile applications as well as conducted blockchain research and handled front- and backend development. They’re talented developers who write good code and tackle challenging projects.”
Serokell is a software research and development company that excels in tackling high complexity tasks for businesses across various industries. With a focus on functional programming languages like Haskell, Serokell offers tailor-made IT solutions that are both high-performance and reliable, earning a stellar 4.9/5 rating from 33 reviews. - **Expertise in functional programming:** Serokell leverages Haskell and other functional languages to deliver scalable and secure solutions. - **Diverse industry service:** They serve a broad spectrum of industries including fintech, biotech, and eCommerce, with notable clients like Tezos Foundation and Cardano SL. - **Global team of experts:** The company employs over 60 experts, many of whom hold advanced degrees in mathematics and game theory, enhancing their problem-solving capabilities. - **Blockchain proficiency:** Serokell has significant experience in blockchain development, contributing to projects like The Open Network and StakerDAO. - **AI and ML specialization:** Their AI solutions are backed by a strong focus on machine learning, evidenced by successful projects in AI-based film tools and financial platforms. Serokell's commitment to a scientific approach and their integration with academia ensure that they remain at the forefront of technological advancements, delivering solutions that drive business growth.
“Tanooki Labs brought their passion and commitment to the process of building SkillSchool. Every week I looked forward to reviewing the process and doing the strategy work with the team to make SkillSchool a great experience for instructors.”
Torii Studio excels in transforming ambitious business ideas into sophisticated digital products by merging innovation, engineering, and design. With a solid 4.9/5 rating from 23 client reviews, Torii Studio is recognized for its ability to enhance user experience through scalable code and intuitive design. - **Client trust:** Torii Studio has successfully partnered with both fast-moving startups and Fortune 500 companies, showcasing their versatility and reliability. - **Technology prowess:** Specializes in front-end development using advanced frameworks such as React and Next.js, which are pivotal in delivering seamless user experiences. - **Diverse portfolio:** Notable clients include Total Brain and YC-backed Lume, reflecting their capability to handle varied and complex projects. - **Proven impact:** Projects have reported significant improvements, such as a 300% increase in development team efficiency and a 4x improvement in chat performance. - **Strategic depth:** Offers a comprehensive service range from Generative AI to UX/UI Design, ensuring a holistic approach to product development. Torii Studio's dedication to creating impactful digital experiences is evident in their client success stories and the lasting impressions their products leave.
Vention is a global leader in software engineering, serving both startups and large enterprises with a robust team of over 3,000 engineers worldwide. With a remarkable 4.9/5 rating from 100 verified reviews, Vention consistently delivers high-quality software solutions tailored to accelerate innovation and business growth. - **Client satisfaction:** Vention maintains an average client relationship of more than 36 months, underscoring their commitment to long-term success. - **Extensive expertise:** Serving over 500 industry-leading clients including PayPal, IBM, and PwC, Vention contributes to client acquisitions exceeding $15 billion. - **Cost efficiency:** Clients typically save up to $600,000 annually by leveraging Vention's tailored solutions and extensive expertise. - **Scalable talent:** With access to top engineering talent from the world's most respected tech hubs, Vention matches clients with experts in time zones that align with their needs. - **Proven track record:** The longest client engagement has lasted 16 years, demonstrating Vention's ability to provide sustained value and support. Vention's approach is centered on integrating seamlessly with clients' in-house teams to deliver scalable and efficient solutions, ensuring their clients can focus on business expansion and innovation.
