ranked by verified client reviews, ratings & recency.
Updated October 2026
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Showing 1–25 of 137 companies
#1“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.”
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#24“It's always a pleasure to visit Bucharest and meet IT Teams, a reliable and professional team that helps Tandarts.nl in maintaining and developing new features for our platform.”
WideFix excels in crafting **scalable and high-performing software solutions** tailored for startups and enterprises alike. With a foundation rooted in the expertise of Toptal's top talent, the company is committed to delivering **robust web and mobile applications** that drive growth and ensure long-term success. **Key Strengths:** - **Custom Software Development:** WideFix specializes in building custom solutions that meet unique business needs, ensuring that each product is both user-friendly and ready to scale. - **Web and Mobile Development Expertise:** From e-commerce platforms to real estate applications, their team delivers projects that enhance user experiences and streamline operations. - **Cost-effective and Efficient Solutions:** Clients appreciate WideFix's focus on practical development approaches that minimize risk and reduce unnecessary complexity. - **Diverse Industry Experience:** With successful projects in finance, education, technology, and more, WideFix's versatile expertise enables them to tackle a wide range of industry challenges. Clients consistently praise WideFix for their **clear communication**, **technical prowess**, and ability to deliver projects on time and within budget. Their dedication to quality and stability in software development makes them a trusted partner for businesses aiming to innovate and scale.
“Personalizacja marketingu pozwoliła nam na skuteczniejszą komunikację, a tym samym lepsze zrozumienie klienta.”
“Nextrope ensured the Blockchain service met the high-quality standards specified in our contract, delivering consistent and reliable results.”
“They're very helpful in providing candidates that aren't only a knowledge fit but also a good cultural fit.”
Arctic Web delivers comprehensive web development and digital transformation services tailored for startups, SMBs, and enterprises. With a stellar 5/5 rating from 27 reviews, they stand out for their architecture-first approach to building scalable, secure technology foundations. - **High client satisfaction:** Consistently rated 5/5 on Clutch, showcasing client trust and successful project outcomes. - **Diverse service offerings:** Equally proficient in custom software development, IT strategy consulting, mobile app development, UX/UI design, and web development, each representing 20% of their service portfolio. - **Broad industry expertise:** Serves a variety of sectors including business services, education, financial services, and eCommerce, ensuring tailored solutions. - **Technological proficiency:** Well-versed in Next.js, Node.js, React, and TypeScript, ensuring cutting-edge web solutions. Their commitment to strategic thinking and creative problem-solving ensures that Arctic Web consistently delivers results that align with long-term business goals.
Solvd, Inc. is a leading AI engineering company with a strong track record of implementing AI solutions across a variety of industries, including technology, ecommerce, retail, fintech, hospitality, and banking. With a perfect 5-star rating on Clutch from 24 reviews, Solvd is renowned for its expertise in transforming experimentation into executable solutions that deliver measurable ROI. - **Global Reach:** With over 800 employees across 8 offices worldwide, Solvd has established delivery centers in the USA, LATAM, and EMEA. - **Fortune 500 Clients:** Serves top-tier clients in sectors such as retail, ecommerce, logistics, software, healthcare, and financial services. - **Diverse Technology Stack:** Proficient in React, Node.js, Django, JavaScript, and more, supporting a wide range of application platforms like AWS and Azure. - **Comprehensive Service Offering:** Specializes in IT staff augmentation, application testing, and custom software development, with a focus on AI and data engineering. - **Notable Clients:** Collaborations with industry leaders like Reddit, MyFitnessPal, Under Armour, and NerdWallet underscore their capability and trustworthiness. Solvd's commitment to quality and customer satisfaction is evident in its ability to consistently deliver projects on time while meeting the unique needs of its clients.
B3 Consulting Poland, a part of the Swedish B3 Consulting Group, excels in delivering IT consulting and outsourcing services to a diverse range of industries, including finance, insurance, and aviation. With a focus on entrepreneurship and consultant development, they serve nearly 50 international clients with tailored IT solutions driven by their proprietary CARE3 model. - **Clutch rating:** Boasting a 4.9/5 rating from 15 reviews, they are highly trusted for their consistent delivery of quality services. - **Client diversity:** Their clientele spans across sectors such as airlines, finance, and e-commerce, showcasing their versatile industry expertise. - **Consultant growth:** Emphasizes strong business culture and development opportunities for consultants, fostering a dynamic workforce. B3 Consulting Poland's commitment to client satisfaction and continuous improvement positions them as a reliable partner for businesses seeking robust IT solutions.
“By automating data transfer, we have not only increased the accuracy of processes, but also freed up staff time to perform other important tasks.”
“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…”
“Working with Nomtek has been nothing short of transformative. Over the course of our multi-year collaboration on a single, highly complex project in professional lighting control for film and television, they’ve proven to be far more tha…”
“Everyone from Spiral Scout was professional, knowledgeable, patient (steep learning curve for us), caring and went above and beyond to make sure we were thrilled with the final result.”
“To już kolejny raz, kiedy współpracowaliśmy z Euvic. Cenimy sobie szybkość i profesjonalizm, a to właśnie zapewnia nam zespół GoodPeople pracujący nad naszym rozwiązaniem. Elektroniczne Biuro Obsługi Klienta, stworzone dzięki zaangażowan…”
Netguru excels in delivering AI-driven technology solutions that modernize B2B ecosystems, marketplaces, and retail environments. They partner with midmarket and enterprise clients to leverage their expertise in custom software development, mobile app development, and web development. **Key Strengths:** - **AI Expertise:** Proficiency in AI recommendation systems, chatbots, and generative AI services. - **Diverse Technology Stack:** Utilizes top frameworks and platforms like Node.js, React Native, and AWS to ensure robust and scalable solutions. - **Industry Focus:** Specializes in sectors such as retail, eCommerce, finance, and real estate, catering to the unique needs of each industry. - **Design Excellence:** Offers top-tier UX/UI and web design services, ensuring user-friendly and aesthetically pleasing digital products. Clients consistently praise Netguru for their professionalism, high-quality deliverables, and the ability to integrate seamlessly with internal teams. Their commitment to communication and customer satisfaction stands out, making them a reliable partner for digital transformation initiatives.
“They were able to quickly become acquainted with highly complex requirements and always delivered on time.”
“Stratoflow was a great partner, challenging as well as supporting our customer projects for the best outcome. They have a great pool of talent within the business - all very capability technologists, as well as being business-savvy and s…”
“I really liked that they made me feel well taken care of as a customer. We had some demands and they met and exceeded them. Compared to our previous vendor this was a substantial change.”
“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…”
“They delivered the items on time, and they were great to collaborate with. They are truly experts in the Flutter and Dart space. It was a great experience overall.”
“Everything from communications, UI/UX, mobile app development, and management skills to strategy and understanding the zeitgeist of technology development…MobiDev has it all. MobiDev has super capable, young, and energetic people working…”
“I admire work ethics and dedication of Quality Testing Lab team. Since the start of cooperation we always trust all of our products’ to Quality Testing Lab, and never worry about reliable software testing services. We can be sure that th…”
Sysmo.pl is a dynamic software house specializing in custom IT solutions, mobile applications, and web development for businesses and startups. With a perfect 5/5 rating on Clutch from 8 reviews, Sysmo.pl excels in delivering projects on time while maintaining high-quality standards. - **Clutch Rating:** Sysmo.pl boasts a flawless 5/5 rating on Clutch, showcasing their commitment to client satisfaction and project excellence. - **Diverse Expertise:** The company serves a wide array of industries including logistics, education, and healthcare, providing tailored solutions to meet specific client needs. - **Technological Prowess:** Leveraging technologies such as React Native, Node.js, and AWS, Sysmo.pl ensures robust and scalable solutions. - **Notable Clients:** DAGO Express and SeniorApp are among the esteemed clients that have benefited from Sysmo.pl's expertise. - **Comprehensive Services:** From mobile app development to AI implementations, Sysmo.pl offers a broad spectrum of services to drive business success. Sysmo.pl's approach combines seasoned expertise with a passion for technology, ensuring that each project not only meets but exceeds client expectations.
Xfive specializes in transforming intricate ideas into scalable, high-performance digital products that drive real business value. With over two decades of experience, they offer a comprehensive suite of services that align product execution with strategic business outcomes. **Core Competencies:** - **Custom Software Development:** Tailored solutions from front-end to back-end, ensuring scalability and security. - **Web Development and Design:** Creating pixel-perfect, responsive websites that enhance user experience and engagement. - **AI & Data Intelligence:** Leveraging data to extract actionable insights, guiding long-term strategic decisions. - **Strategic Consulting:** Conducting thorough audits to identify risks and opportunities, aligning development with business goals. Xfive is renowned for their collaborative approach, working closely with clients to tailor solutions that meet evolving business needs. Their commitment to sustainability and security is embedded in every project, ensuring digital products are future-proofed against emerging challenges. Clients across industries such as media, manufacturing, and financial services consistently praise Xfive for their proactive communication, attention to detail, and ability to deliver on time. Their strategic audits and consulting services uncover hidden opportunities, turning product investments into competitive advantages.
“I have come to know Dariusz and his team as excellent business partners. I have absolute trust in my business partner in terms of general conditions, reliability and quality of work.”
