Top 100 Startup Software Development Companies
The Best of April 2026Looking for a top Startups custom software developer?
Software developers own the process of transforming data into an organized structure for a product such as a mobile app or website. As you tackle complex development projects to grow your business, you'll need the right partner for your needs.
Check out our directory of Startup software development companies. Browse reviews and ratings and scan by industry or specialty to find the company that's the best fit for you.
List of the Best Startup Custom Software Developers
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
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61$10,000+10 - 49 employeesIstanbul, TürkiyeRead More
Brew Interactive is an interactive agency in Istanbul, Turkey. Founded in 2009, Brew Interactive's team of 10 employees specializes in UX/UI design, web design, and web development.
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SkodaIndustries
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62$10,000+250 - 999 employeesIT CRAFT is a midsize IT staff augmentation company. The Berlin, Germany-based agency was established in 2001. Their services include IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
Nando’s Arctieval Adorama MyCarrierIndustries
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63$25,000+50 - 249 employeesBoston, MASumatoSoft is a software development company. They are based in Boston, Massachusetts; Warsaw, Poland and Tbilisi, Georgia and have a midsize team that offers Custom Software Development, IoT development, Artificial Intelligence, Generative AI, and more. The company was established in 2012.Read More
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The World Bank Beiersdorf Toyota Dexai RoboticsIndustries
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64$10,000+50 - 249 employeesPoznań, PolandRead More
Appunite is a custom software development company. The midsize Poznań, Poland-based team specializes in Custom Software Development, Web Development, Mobile App Development, Web Design, and more. The agency was launched in 2010.
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FishbrainIndustries
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65$25,000+10 - 49 employeesNewport Beach, CARead More
Revealize Inc. is a web development agency that has been offering web design and web development services to their clients since 2017. Their 10 employees are based out of Newport Beach, Calif.
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SaaStockIndustries
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66$75,000+250 - 999 employeesL'viv, UkraineHeadquartered in L'viv, Ukraine; Ivano-Frankivs'k, Ukraine; Denver, Colorado and London , England, Sombra is a midsize data analytics company. They provide BI & big data consulting & SI, IT staff augmentation, Custom Software Development, Generative AI, and more and were founded in 2013.Read More
Industries
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67$5,000+10 - 49 employeesPortland, ORSembit is a small app development firm. They focus on Mobile App Development, Web Development, Custom Software Development, IT managed services, and more and were established in 2009. The firm is based in Portland, Oregon.Read More
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Kashi LabsIndustries
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68$10,000+10 - 49 employeesRaftLabs is a mobile application development firm. Their small team is headquartered in Dublin, Ireland; Ahmedabad, India and Los Angeles, California. The company focuses on Mobile App Development, Custom Software Development, Artificial Intelligence, Web Development, and more.Read More
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Aldi Instantor Energia VodafoneIndustries
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69$10,000+50 - 249 employeesAlicante (Alacant), SpainAnadea is a midsize AI development company. In Alicante (Alacant), Spain and Las Vegas, Nevada, the firm was established in 2000. Their team provides Artificial Intelligence, Web Design, IT staff augmentation, Custom Software Development, and more.Read More
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Zillow Visdeal The Electric Car Scheme KeystoneIndustries
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70$50,000+10 - 49 employeesMar del Plata, ArgentinaRead More
XOOR is a software development company based in Mar del Plata, Argentina. It was founded in 2017 and now employs a team of 6 that provides web , e-commerce development, and custom software development services. Though they work primarily with small businesses, they also have experience partnering with mid-market outfits.
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Boundary DigitalIndustries
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71$10,000+10 - 49 employeesHeadquartered in Tallinn, Estonia, LNOKS is a small website development company. Established in 2022, the team specializes in Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more.Read More
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AuthorPilot Videopoint.ai InstantResponse.ai HostEasy.aiIndustries
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72$10,000+2 - 9 employeesBased in Toronto, Canada, Hilo Labs is a custom software development company. The company specializes in Custom Software Development, Web Development, Artificial Intelligence, Blockchain, and more and is small.The company was established in 2020.Read More
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Dealer ReserveIndustries
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73$25,000+50 - 249 employeesKošice, SlovakiaSudolabs is an AI firm in Košice, Slovakia; San Francisco, California; San Francisco, California and West Hollywood, California. They offer Artificial Intelligence, AI Consulting, UX/UI Design, IT strategy consulting, and more and were founded in 2017.Read More
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The Expert (https://www.theexpert.com/)Industries
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74$25,000+10 - 49 employeesRead More
ClearSummit is a mobile app, web development, and custom software engineering firm founded in 2014. Based in Virginia and Los Angeles, the 22-member team specializes in building digital products. They primarily serve funded startups and corporate clients.
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BelkinIndustries
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75$25,000+10 - 49 employeesLondon, EnglandRead More
Yalla is an UX design company. They are in London, United Kingdom and Gaza City, Palestine, State of and have a small team that specializes in ux/ui design, custom software development, web design, web development, and more. The agency was launched in 2019.
Clients
Shannon TrustIndustries
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76$10,000+50 - 249 employeesMontevideo, UruguayRead More
Devlane, an IT staff augmentation company, is in Montevideo, Uruguay. Launched in 2020, the midsize team provides IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more.
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GrindrIndustries
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77$5,000+10 - 49 employeesStruga, North MacedoniaRead More
Eagle IT Solutions is a software development company. The small team is based in Struga, North Macedonia. Their services include custom software development, mobile app development, web development, IT strategy consulting, and more.
Industries
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78$10,000+10 - 49 employeesBoca del Río, MexicoRead More
Ehecatl is a development company in Veracruz, Mexico. Founded in 2009, they have about 15 employees that serve mostly enterprise and small-business clients in the business, education, and IT sectors. Services include mobile app development, custom software development, and web development.
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Hutchinson Ports HoldingIndustries
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79$10,000+10 - 49 employeesLahore, PakistanVenturenox, a small software development company, is based in Lahore, Pakistan and Sheridan, Wyoming. They provide Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, cloud consulting & SI, and more and were founded in 2018.Read More
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AltrunicIndustries
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80$25,000+50 - 249 employeesLos Angeles, CAUser experience design agency ISBX Corp was launched in 2009. They are located in Los Angeles, California and have a midsize team. ISBX Corp focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
Science37 BrainCorp Red Bull - Multiple Projects Apple/BeatsIndustries
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81$50,000+50 - 249 employeesZürich, SwitzerlandRead More
Founded in 2013, modeso is a software development firm. They are located in Zürich, Switzerland; Alexandria, Egypt and Cairo, Egypt and have a midsize team. Their services include custom software development, web development, enterprise app modernization, and other application development.
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Audit TechnologiesIndustries
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82$25,000+50 - 249 employeesSeattle, WARead More
Tecla, an IT staff augmentation company, was launched in 2013. The agency offers IT staff augmentation, Staffing, Custom Software Development, and Web Development and has a midsize team.
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Mercedes-BenzIndustries
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83$5,000+10 - 49 employeesChennai, IndiaRead More
Located in Chennai, India, effy is a software development firm. The small team offers Custom Software Development, API Development, Microservices Architecture Services, Artificial Intelligence, and more. The agency was launched in 2017.
Industries
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84$50,000+10 - 49 employeesMiami, FLRead More
Cobuild Lab, Inc. is a software services company of around 10 employees. Founded in 2014, their headquarters is in Miami. They offer numerous services, including custom software development, product design, blockchain and UX/UI design.
Industries
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85Undisclosed10 - 49 employeesHoboken, NJDigital Tails Group is an e-commerce development firm. Their small team is based in Hoboken, New Jersey and offers E-Commerce Development, AR/VR development, Custom Software Development, Mobile App Development, and more. The firm was established in 2021.Read More
Industries
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86$5,000+10 - 49 employeesChicago, ILHristov Development, an UX agency, was founded in 2013. Their small team is headquartered in Chicago, Illinois and Aguascalientes, Mexico. The company offers UX/UI Design, cloud consulting & SI, IT managed services, IT staff augmentation, and more.Read More
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CylindoIndustries
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87$5,000+2 - 9 employeesPorto Alegre, BrazilSeasoned is a small website development company. They focus on Web Development and Custom Software Development and were founded in 2017. The firm is headquartered in Porto Alegre, Brazil.Read More
Industries
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88$75,000+50 - 249 employeesRio Branco, BrazilEstablished in 2015, White Prompt is an IT strategy consulting company. The midsize Lewes, Delaware-based team provides IT strategy consulting, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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AqutoIndustries
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89$5,000+10 - 49 employeesRead More
Code & Cakes is a small web development firm. The Warszawa, Poland-based firm was established in 2022. Their team specializes in web development, custom software development, IT strategy consulting, and blockchain.
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AiSDRIndustries
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