ranked by verified client reviews, ratings & recency.
Updated October 2026
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Showing 1–25 of 208 companies
#1“Cheesecake Labs' ability to take on challenges that no one had faced before was impressive. This was the first implementation of its kind, with many different features on the Stellar network.”
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#25Serokell 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.
Krazimo is an AI engineering powerhouse dedicated to crafting custom AI solutions that drive business transformation. With a stellar 5/5 rating from 11 reviews, Krazimo's team of former Google engineers brings unparalleled expertise to the table, ensuring that each project is handled with precision and care. - **Client Satisfaction:** Consistently rated 5/5 on Clutch, highlighting exceptional service and outcomes. - **Focused Approach:** Limits intake to 10 projects at a time for dedicated attention and quality. - **Proven Expertise:** Former Google engineers lead the team, bringing experience from managing systems serving billions. - **Efficient Solutions:** Known for replacing entire engineering teams with just a few developers, enhancing speed and efficiency. - **Data Privacy:** Implements strict data silos and clean code for scalable, secure solutions. Krazimo's commitment to rigorous testing and strategic AI integration ensures clients not only adopt AI but thrive with it.
“Linnify brought a lot of value to the project that went over the app development. They offered strategic advice that helped us align with our vision for the two Stailer apps created together. They really cared about the project, creating…”
“Makers’ Den built bespoke frontends and APIs with Typescript/ReactJS/NodeJS which connect with Klarna’s existing services to deliver cutting edge payment journeys. Their engineers provided excellent on-site technical expertise, communica…”
“Thanks to DevKit's reliable, top-tier development support, the client was able to deploy new features on time. The team ensures a seamless workflow by delivering on time and maintaining frequent communication. Their ability to anticipate…”
“JetBase has given me great engineering support to augment my international team. I would highly recommend them.”
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.
“We’ve had a lot of experience working with contractors and development shops from all over the world. WyeWorks excels in the areas that many other companies lack: communication and planning. We get all the benefits of outsourcing without…”
“Interactivated Ecommerce met all our objectives and implemented innovative solutions to optimize our platform. They completed each segment of the project to our liking. Interactivated Ecommerce was a communicative and responsible team th…”
“They were able to quickly become acquainted with highly complex requirements and always delivered on time.”
Avantsoft is a premier software design and development studio renowned for delivering world-class digital products through nearshoring. With a stellar 5/5 rating on Clutch from 7 verified reviews, they have established a reputation for excellence across diverse industries, including healthcare, eCommerce, and real estate. - **Client satisfaction:** Avantsoft maintains a perfect Clutch rating, showcasing their commitment to delivering exceptional results consistently. - **Global reach:** With over 100 projects completed in 8 countries, they bring extensive international experience to every engagement. - **Diverse expertise:** Their team includes PhD researchers in AI and ex-founding engineers from unicorn startups, ensuring high-caliber technical solutions. - **Notable clients:** Prestigious names such as Ultimate Software, XP, and Bigdelivery have trusted Avantsoft with their digital transformations. Avantsoft's approach centers around partnering closely with clients to ensure their success, leveraging a combination of technical expertise and strategic insight.
“What was most impressive about this company was their quality of work, attention to detail, commitment to solving hard problems, and tenacity to deliver on time.”
“The developers had a great deal of patience with us, as well as observing best practices for UX and full cycle app development solutions.”
“They treat our automated testing project as a development effort rather than a testing effort, always anticipating next steps and improvements. Whenever we need changes, they’re able to respond quickly. They take on current problems and…”
Digital Solutions Studio is a full-cycle software development company specializing in transforming ideas into digital solutions for businesses across industries. With over 60 successful projects since 2019, they cater to a wide range of sectors, including fintech, real estate, and marketing, offering tailored solutions from MVPs to complex ecosystems. - **High client satisfaction:** Boasting a perfect 5/5 rating on Clutch from 8 reviews, clients consistently praise their professionalism and communication. - **Diverse technological expertise:** Proficient in .NET, Angular, React, and SQL, they ensure flexible solutions tailored to client needs. - **Comprehensive services:** From UX/UI design to custom software development, they cover all aspects of digital product creation. - **Notable clients:** Trusted by companies like Qira Finance Ltd and Media Wizards for their robust and reliable solutions. - **Cost-effective solutions:** They offer competitive pricing, making quality development accessible to small and mid-sized businesses. Digital Solutions Studio is committed to delivering projects on time and within budget, ensuring that every client receives a product that aligns with their business objectives.
“DSi's adaptability has made them an excellent partner as we've evolved through a startup arc filled with unexpected urgencies and challenges.”
“Netfork maintains the app and ensures its perfection to achieve the client’s goal. So far, the team delivers measurable results and implements client feedback. Their communication skill set and a good understanding of the project require…”
“Overcode delivered exactly what we needed — a full-cycle SaaS web application that connects with our IoT coffee machines and supports our customers across multiple locations. From the early design stages to cloud architecture and develop…”
Seeed is a Miami-based software agency specializing in cutting-edge digital solutions for mid-market brands, particularly through Square integrations and headless commerce. With a 5/5 Clutch rating from 6 reviews, Seeed stands out as Square's most awarded developer partner, winning 4 hackathons in 3 consecutive years. - **Square expertise:** Seeed's Square React SDK ranks as one of the most downloaded Square packages on npm, showcasing their prowess in developing robust Square integrations. - **Client success:** Their integration for Cambrex eliminated 14 hours of manual data entry weekly, highlighting their efficiency in streamlining operations. - **Proven impact:** For Samsonite LATAM, Seeed reduced store launch time by 75% through an innovative headless CMS solution. - **Diverse solutions:** Specializing in SaaS products under their Pollygon platform, Seeed offers tailored solutions like QR-code cashless payments and multi-location reporting tools. - **Global reach:** Operating from Miami with nearshore support from Latin America, Seeed ensures timely and effective project delivery. Seeed's commitment to flexibility and client-specific solutions makes them a trusted partner for brands seeking to scale and innovate their digital presence.
“ShakaCode far exceeded our expectations. Not only did they bring industry-leading technology - React on Rails PRO - to give us the performance and savings we needed, they also gave us the partner we were looking for. ShakaCode has provid…”
“A mutual friend recommended Sharpquest through his personal business experiences. Collectively, we could not be any more satisfied with the professionalism, expeditious service and phenomenal feedback we received. Always reaching out to…”
Steelhead Software specializes in custom software development and third-party integrations, serving midmarket and small businesses across various industries. With a perfect 5/5 rating from six reviews, they are known for delivering technology solutions that drive measurable outcomes, such as unlocking 25% year-over-year growth for clients like Cascade Meats. - **Client satisfaction:** Steelhead Software boasts a 5/5 rating on Clutch, reflecting consistent client satisfaction. - **Diverse expertise:** They serve industries including consumer products, manufacturing, and eCommerce, addressing unique business needs. - **Notable clients:** Renowned clients include Cascade Meats, Greenspace, and Whirlwind HVAC, showcasing their ability to handle diverse projects. - **Proven track record:** Clients have reported significant improvements, such as reducing invoice processing time by 98%. - **Comprehensive services:** Their offerings range from enterprise app modernization to UX/UI design, ensuring a comprehensive approach to digital transformation. Steelhead Software's commitment to transparency and collaboration ensures that their solutions are not only effective but also align closely with client goals.
“The quality of end product was exceptional. tsukat successfully delivered the working 3D AR model that the client requested. They delivered the project on time, and their communication was also timely. Moreover, they ensured a smooth pro…”
“Apiko is excellent. Their technical ability is top-notch. Apiko is emotionally invested in the project 100% of the time. We worked with Apiko, a web and mobile app development company that helped staff an incredible offshore team. Withou…”
