ranked by verified client reviews, ratings & recency.
Updated October 2026
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Showing 1–25 of 791 companies
#1“I have worked with Devxhub for three years and will continue to work with them long into the future. We have worked together from idea inception to product launch.”
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#25“Swovo's work optimized site design and flow. The creative lead at Swovo demonstrated exceptional UX know-how, integrating usability and design to deliver a powerful product. The client came out of the engagement with a wider understandin…”
“Excited is on top of their game 100%. They are a stand-out design firm.”
“It is important to find a partner that recognizes when things don't go to plan and make it right. They do that every time. From our brand standards, marketing pieces, website and even our SaaS platform, the outcomes are every in our busi…”
“The MetaProject team was very pleasant to work with. I liked their dedication to the projects.”
“Starting the project from scratch, we were looking for a company being able to take full responsibility for the development process as well as possessing a deep understanding of the CRM market to meet our business requirements & expectat…”
“They really care about the software they produce in terms of how it affects my business and act as our internal developers. When I give them a new task, it feels like they really enjoy doing the work.”
“They were able to quickly grasp our key requirements and implement them successfully.”
Perfsys is a premier AWS Select Tier Services Partner specializing in empowering startups and SMBs to build robust, cloud-native applications. With a perfect 5/5 Clutch rating from 15 reviews, Perfsys stands out for its deep expertise in AWS, delivering secure, scalable, and cost-effective solutions tailored to client needs. - **AWS Certification:** Perfsys is recognized as an AWS Select Tier Partner, demonstrating their deep expertise and commitment to AWS services. - **Client Satisfaction:** Consistently rated 5/5 on Clutch, highlighting exceptional client satisfaction and successful project outcomes. - **Cost Efficiency:** Clients report up to 40% savings on AWS costs through strategic optimizations and serverless architecture. - **Diverse Clientele:** Notable clients include EPIRA.ai, i Got This!, and my-vpa, showcasing a diverse portfolio across various industries. Perfsys combines a startup mindset with extensive AWS and DevOps expertise, ensuring fast delivery and real cost savings for its clients.
“Com a DB1, realizamos um trabalho de UX para desenvolver esse App e outras soluções, com preocupação real no usuário final e colocando o benefício aos clientes no centro do processo.”
“Deltacron has been our invaluable partner throughout our start-up journey... Deltacron has enabled us to first develop a MVP at low-cost rapidly and then continuously iterate the product over the last two years using agile development me…”
“Mytholog Innovations stands out as an exceptional Java development team with deep expertise in complex event processing using Esper. They consistently deliver top-tier solutions, demonstrating meticulous attention to detail and unwaverin…”
“They've been great to work with. They're timely, and I'm happy with the end result. It's been seamless. If I have questions, I email the project manager, and he gets right back to me. We had frequent conference calls to make sure the pro…”
“They listened and integrated every request. That sounds simple but it's rare.”
“The web application developed by Highflier has transformed our service offerings. Their expertise in cybersecurity and user-centric design has resulted in a powerful tool that meets our clients’ needs. We have seen significant improvemen…”
“What I look for in a great design agency: They always give multiple options. They move quick. They always give you the raw files so you can use in the future. Widelab does it all. Excited to be working with them.”
“Working with Iterator was one of the best decisions I made as a non-technical founder. They took my idea from 0 to 1 with speed and clarity — no delays, no over-engineering, no equity dilution. The founders were directly involved, active…”
“They are effective! They've been able to lower CAC and increase spend at the same time and they consistently hit our internal goals. The team that supports our account is knowledgeable, responsive, and just great at their jobs.”
“Finding designers who have the talent and drive to match a founder’s vision is rare, consider this a PSA! If you’re building B2B SaaS, you want them on your shortlist.”
“We have a reputation of having the best tech when compared to companies like Square, Micros (owned by Oracle), and Aloha (owned by NCR). These are all multi-billion dollar companies. And thanks to my team at MobiDev, I’m standing on stab…”
“The amount of communication is great. I also appreciate that they do a good job of feeling invigorated and integrated into our company.”
CallCTO specializes in accelerating digital transformation for businesses ranging from startups to large enterprises. By leveraging partnerships with leading technologies like Atlassian, Salesforce, and NVIDIA, they ensure scalable solutions that enhance operational efficiency and drive measurable business impacts. With a perfect 5/5 rating on Clutch, CallCTO's expertise provides hands-on technical leadership that bridges strategy and execution. - **Clutch Rating:** 5/5 from 5 verified reviews. - **Strategic Partnerships:** Official partner of Atlassian, Bitrix24, Monday.com, NVIDIA, and OKTA. - **Industry Reach:** Serves diverse sectors including SaaS, FinTech, Logistics, and Real Estate. - **Global Presence:** Offices in Cyprus, Germany, and Portugal. - **Notable Clients:** Toyota Financial Services, Crona Group, BBF. Their approach combines real CTO experience with certified partnerships to deliver full-cycle services from audits to automation, ensuring that each client receives tailored solutions that align with their unique business needs.
DevIT is a dynamic IT company that delivers scalable and modern digital solutions across the globe. With over 12 years of experience, they have successfully transformed business ideas into tangible products, including custom software, complex web platforms, and mobile applications. DevIT is renowned for its expertise in professional Shopify solutions and has a 5-star rating on Clutch from 46 reviews, highlighting their commitment to quality and client satisfaction. - **Clutch Rating:** DevIT boasts a perfect 5/5 rating from 46 reviews on a leading B2B platform, demonstrating their consistent delivery of high-quality services. - **Industry Experience:** With a focus on e-commerce, media, and healthcare, DevIT serves a diverse range of industries, ensuring tailored solutions for each. - **Technological Expertise:** The company utilizes cutting-edge technologies such as React, Node.js, and Shopify, ensuring robust and scalable solutions. - **Client Retention:** Many of DevIT's clients have maintained partnerships for over five years, a testament to their reliability and effectiveness. - **Global Reach:** Operating in over 38 timezones, DevIT offers services that cater to a global clientele, ensuring accessibility and communication. DevIT's approach is centered on an ownership mindset, focusing on clients' ROI through secure, well-structured code and smooth user experiences.
“I had the pleasure to work with Daniel for over 5 years on products with millions of users. It would be unfair to give credit to anyone else in the teams for improving the conversion funnel to the very last detail. Daniel is very logical…”
Immense is a software development company specializing in creating robust systems that solve operational challenges for businesses across various industries. They excel in developing custom platforms, backend systems, and integrations that are not only functional but designed to thrive in real-world conditions. With a perfect 5/5 rating from 39 reviews, Immense is recognized for its commitment to delivering outstanding results consistently. - **Clutch Rating:** Immense holds a 5/5 rating on Clutch, showcasing their reliability and excellence according to 39 verified reviews. - **Client Partnerships:** They have established long-term partnerships with companies like Fiskalo, Meet Croatia, and Groove music, demonstrating their ability to drive successful outcomes. - **Technological Expertise:** Proficient in technologies such as Node.js, React, and AWS, they ensure all solutions are scalable and efficient. - **Industry Recognition:** Ranked among the top software development companies in Croatia, highlighting their leadership in the field. Immense's approach centers on being a reliable partner, taking responsibility for both the system and the outcomes, ensuring their solutions are not only effective but transformative for their clients.
