ranked by verified client reviews, ratings & recency.
Updated October 2026
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Showing 1–25 of 66 companies
#1“Phil and his team are true professionals. They have a ton of experience which really helped me since the technical side of things is a real weak point for me. My app turned out great, it's exactly what I asked Phil and Axel for and they…”
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#25“Współpracowaliśmy z wieloma firmami, ale Core Logic mamy jedną z najsilniejszych relacji.”
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.
“Inwedo’s specialists were able to cooperate and work flexibly with our own. They worked with us to quickly build a genuine partnership and created a ‘one team’ approach with us through the course of the work. We had a common goal, buildi…”
“Intellectsoft’s communication is very efficient and clear. Intellectsoft’s work has streamlined internal processes, resulting in faster workflows, fewer bugs, and expenses reduction. They are outstanding at project management — they are…”
KosmosKod is a boutique development studio in Warsaw, dedicated to crafting high-quality mobile, web, and desktop applications for a diverse range of industries. With a perfect 5/5 rating from clients, they are known for delivering reliable and secure software solutions that meet the unique needs of small and medium businesses. - **Clutch Rating:** 5/5 from 2 reviews, showcasing client satisfaction and trust. - **Client Portfolio:** Includes notable names like The National Lottery, Rosa Venti, and Oddschecker, demonstrating their capability to handle high-profile projects. - **Service Range:** Specializes in mobile app development, custom software solutions, and enterprise app modernization. - **Technological Expertise:** Proficient in frameworks such as Flutter and Spring MVC, ensuring robust and scalable applications. - **Industry Focus:** Serves key sectors like hospitality, finance, and information technology, adapting solutions to specific industry needs. KosmosKod's approach is rooted in professionalism and a deep understanding of client requirements, ensuring each project is completed with precision and efficiency.
“Mobitouch did an amazing job. I’m satisfied with the quality of their services and development skills. Also, they are reliable and manage communication perfectly. I fully recommend mobitouch as an IT partner!”
“They exceeded our expectations delivering several features that were not a part of the initially flawed specification. (...) I have almost 20 years of experience and have never been so impressed by all aspects of product delivery and sup…”
“Everything Appunite does is gold. We have in-house developers that might take 10 hours on a project, and when their team gets involved, it takes Appunite around 30 minutes. They’re extraordinary. I’ve dealt with several agencies and deve…”
“The breadth of knowledge and understanding that ELEKS has within its walls allows us to leverage that expertise to make superior deliverables for our customers. When you work with ELEKS, you are working with the top 1% of the aptitude an…”
“I am very satisfied with the solution that Prograils have developed for me. During the development process, they were able to understand and challenge my business logic and design, and the final solution fully meets my expectations. The…”
“We are very pleased with Promwad’s professionalism, cost-effectiveness, and the quality of the final results, and we look forward to working with them again soon.”
QA Madness is a leader in software testing and quality assurance, dedicated to enhancing the quality and stability of digital products for businesses across various sectors. With a stellar 4.8/5 rating from 37 reviews, they are recognized for their exceptional service and client satisfaction. - **Client satisfaction:** Rated 4.8/5 on Clutch from 37 reviews, demonstrating consistent excellence. - **Diverse expertise:** Serves industries including supply chain, healthcare, and e-commerce, showing versatility and industry knowledge. - **Comprehensive services:** Offers a wide range of testing services, from manual and automated testing to cybersecurity, ensuring thorough quality assurance. - **Strategic partnerships:** Works with notable clients like Acumen and FightCamp, proving their ability to handle complex projects. - **Scalable solutions:** Known for quickly scaling QA teams to meet client needs, enhancing their operational efficiency. QA Madness is committed to delivering quality outcomes by integrating seamlessly with client teams and adapting to their unique project requirements.
“The most impressive thing about them is how they share our vision and are so invested in our work. They poured their hearts and minds into designing a good setup and taking the right measures. They didn't do this for us — we did it toget…”
“Specialists from EMBIQ have big knowledge which turned on very helpful on every step of the project. The team's expertise allowed them to suggest ways on how to improve the project to the company. There were no problems with the communic…”
“Staffing has never been so easy as since using Logamic for our recruitment needs. With the help of their AI bot, they are always able to provide candidate CVs tailored to our requirements and quicker than others. We have hired app. 25 Re…”
“The lead flow has increased by 50% based on the website. The quality of TeaCode.io’s work is amazing (...), and their quality and work structure are 10 out of 10.”
“Waverley Software enabled us to turn high-level ideas into fully-working iOS and Android apps. Waverley truly shines when it comes to UX and UI design for mobile apps; their guidance and suggestions have been invaluable.”
“The platform launched ahead of schedule, leading to faster sales. Brights showed impressive commitment to the project, formulating innovative solutions to challenges that focused on optimizing end-user experience. Their accessibility and…”
“One of the most impressive things about Lemberg Solutions is that they take ownership of the product.”
PLUS8SOFT empowers businesses from startups to Fortune 500 companies by providing dedicated engineering teams and custom software development services. With a stellar 5/5 rating on Clutch from 14 reviews, they stand out for their ability to deploy teams within a week and their commitment to aligning with client goals. - **Rapid deployment:** Teams are integrated within one week, minimizing time-to-value. - **Client satisfaction:** Maintains a perfect 5/5 rating from 14 verified reviews. - **Diverse expertise:** Specializes in AI Development, Mobile App Development, and IT Staff Augmentation. - **Global reach:** Operates from major tech hubs, ensuring access to top talent and cost-effective solutions. - **Flexible models:** Offers both dedicated teams for long-term projects and custom development for specific needs. PLUS8SOFT's approach is centered on transparency, accountability, and building long-term partnerships, ensuring they are more than just a vendor but a true extension of your team.
Proexe is a leading software development company specializing in VOD/OTT platforms and mobile applications, serving clients across diverse industries like media, telecommunications, and healthcare. With a perfect 5/5 rating on Clutch from 8 reviews, Proexe stands out for its commitment to quality and client satisfaction. - **Client satisfaction:** Proexe maintains a stellar 5/5 rating on Clutch, highlighting their consistent delivery of high-quality software solutions. - **Diverse clientele:** Their portfolio includes major names such as Samsung, Vectra, and Randstad, showcasing their ability to handle projects for both large enterprises and dynamic startups. - **Award-winning expertise:** Proexe has earned top honors in prestigious competitions like the Samsung Gear App Challenge and Tizen App Challenge, affirming their technical prowess. - **Technological versatility:** Mastery in technologies like Kotlin, React, and Laravel enables them to build robust and scalable applications. - **Proven track record:** Their rapid project delivery and optimization capabilities have enabled clients like Vectra to achieve significant improvements in performance and efficiency. Proexe's approach is rooted in a formal education-backed methodology, ensuring reliable and effective solutions for all clients.
“RichBrains has been an exceptional partner in developing necessary systems for the business. Their expertise helped enormously with costs and customer service. Over almost 8 years, RichBrains has been an exceptional partner in helping us…”
Cleveroad is a leading software development company that partners with businesses from startups to enterprises, offering tailored solutions to meet diverse industry needs. With a stellar 4.9/5 Clutch rating from 80 reviews, Cleveroad stands out for its commitment to quality and customer satisfaction. - **High client satisfaction:** Achieved a 4.9/5 rating on Clutch from 80 reviews. - **Industry expertise:** Serves a variety of sectors including education, finance, and healthcare. - **Technical proficiency:** ISO 9001 and ISO 27001 certified, ensuring high standards of quality and security. - **Global reach:** Operates with skilled IT professionals across five countries. - **Diverse technology stack:** Specializes in AI, IoT, and cross-platform solutions. Cleveroad's approach focuses on transparency and collaboration, ensuring successful project delivery and long-term client relationships.
“I've had the opportunity to work with Volo and the CodeLions team during a time of uncertainty in Ukraine. However, I was very impressed to see their level of dedication to still deliver my product on time. Their attention to detail and…”
