Custom Software Development Companies - 2021 Reviews

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1,256 Firms
  • UKAD

    Build a team you can rely on!

    "Our collaboration was both productive and cozy."

    • CEO, FlexMade
    Service Focus
    $5,000+
    $25 - $49 / hr
    50 - 249
    Sheffield, United Kingdom
  • Sirin Software

    Linux, Embedded and IoT Service provider

    "We selected Sirin based on customer testimonials and our own assessment of their capabilities and professionalism."

    • CEO & Co-Founder, Stealth Mode Startup
    Service Focus
    $5,000+
    $25 - $49 / hr
    50 - 249
    Kyiv, Ukraine
  • ESGROUP

    We turn great ideas into software that works

    "They adapt to the project and the culture in the project."

    • Co-Founder, Yawave AG
    Service Focus
    $10,000+
    $25 - $49 / hr
    10 - 49
    Krakow, Poland
  • Diatom Enterprises

    Custom software development and IT Consulting

    "Everyone in the Diatom staff is very technical and this allows open and honest conversations."

    • Head of IS Sales Systems, Eurostar
    Service Focus
    $10,000+
    $25 - $49 / hr
    50 - 249
    Riga, Latvia
  • Bison Agency

    E-commerce Solutions

    "They really went above and beyond and acted as our partner, as opposed to an outside agency."

    • Advisor, IT Solutions Agency
    Service Focus
    $5,000+
    $50 - $99 / hr
    10 - 49
    Białystok, Poland
  • WEBCASE

    Developing custom web apps on python/django.

    “It’s been a great experience.”

    • CEO, fix.rent
    Service Focus
    $5,000+
    $25 - $49 / hr
    10 - 49
    Berdyansk, Ukraine
  • Altkom Software & Consulting

    Custom software development. We deliver.

    "Their flexibility was impressive and they had a good responsive salesperson."

    • Sales Operator, OpenAdvice IT Services GmbH
    Service Focus
    $25,000+
    $50 - $99 / hr
    50 - 249
    Warsaw, Poland
  • Upsilon

    Full-cycle software development

    "They grasped the concept quickly and got the project moving."

    • Co-Founder, Make it Donate
    Service Focus
    $25,000+
    $25 - $49 / hr
    10 - 49
    Minsk, Belarus
  • Svitla Systems

    Custom Software Development Company

    "Their team is self-driven and motivated."

    • VP of Engineering, Novantas
    Service Focus
    $25,000+
    $25 - $49 / hr
    250 - 999
    Corte Madera, CA
  • Powercode

    Power to the People

    "Powercode surprised us with their speed at bringing really talented people to help us out."

    • CTO, Engineering & Design Firm
    Service Focus
    $25,000+
    $25 - $49 / hr
    50 - 249
    Kyiv, Ukraine
  • "We really have a feeling that everything done on the project had an excellent price to quality ratio."

    • Director of Sales, Biscom ltd
    Service Focus
    $25,000+
    $50 - $99 / hr
    50 - 249
    Banja Luka, Bosnia and Herzegovina
  • Kivy Software

    innovative thinking, global perspective

    "Their app reduces the time of accepting orders, making routes, and delivering our items."

    • CEO, Idźczak-Meble
    Service Focus
    $10,000+
    $25 - $49 / hr
    2 - 9
    Poznań, Poland
  • "They have outstanding skills and above all they are client-oriented."

    • VP, Aya Live Together
    Service Focus
    $1,000+
    $25 - $49 / hr
    10 - 49
    Warsaw, Poland
  • Hard Code

    IoT Development Agency

    "I really liked that they could understand our situation, fears, and challenges."

    • Innovation Manager, Trocellen GmbH
    Service Focus
    $1,000+
    $25 - $49 / hr
    2 - 9
    Budapest, Hungary
  • Software Mansion

    Exceptional team for exceptional problems

    "Their focus was on our metrics for success rather than strictly on deliverables."

    • Software Engineer, Umbrella
    Service Focus
    $5,000+
    $50 - $99 / hr
    50 - 249
    Kraków, Poland
  • Netizens

    Your potential, our technology

    "Basically, the first prototype made by Netizens helped us get our first investment round!"

    • COO & Founding Partner, AioCare
    Service Focus
    $10,000+
    $50 - $99 / hr
    50 - 249
    Katowice, Poland
  • Code Apps

    Web Applications for Startups & Enterprises

    "They reacted quickly and respected our deadlines. Their project management was perfect for us." "

    • CEO, Marketing i Biznes
    Service Focus
    $1,000+
    $25 - $49 / hr
    10 - 49
    Warsaw, Poland
  • GeekForce | Software Development

    Enterprise and custom software development company

    "GeekForce understood our needs quickly. They are extremely competent in their role."

    • CEO, Da Vinci Studio Sp. z o.o.
    Service Focus
    $10,000+
    $50 - $99 / hr
    10 - 49
    Szczecin, Poland
  • Luxdone

    We make Software. For Business. For you.

    "The best thing was their combination of technical competence and business understanding."

    • Co-Founder, Karming AB
    Service Focus
    $50,000+
    $50 - $99 / hr
    10 - 49
    Krakow, Poland
  • YELPIX LLC

    Let's do it in WordPress

    "They are always patient and helpful."

    • Head of Communications, Venture Capital Firm
    Service Focus
    $1,000+
    $25 - $49 / hr
    2 - 9
    Sumy, Ukraine