Top 30 Custom Software Development Companies
The Best of March 2026List of the Best Software Development Firms
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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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1261$5,000+50 - 249 employeesAhmedabad, IndiaRead More
Zealous System is a global web and mobile app development company. They were founded in 2008 and have offices around the world in locations such as India, Canada, and New Zealand. Zealous System employs a team of 100 to tackle projects in mobile app, web development, custom software, and enterprise app development, as well as IoT. They mostly work with small and mid-size companies.
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Neil Patel Digital JMB Consulting BountiXP Kersan WallowIndustries
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1262$1,000+250 - 999 employeesSahibzada Ajit Singh Nagar, IndiaRead More
Stark Edge, a branding company, was launched in 2014. The small Sahibzada Ajit Singh Nagar, India-based team offers branding, web development, ux/ui design, search engine optimization, and more.
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1263$1,000+2 - 9 employeesIstanbul, TürkiyeRead More
BWA Digital is a small custom software development firm. They offer custom software development, e-commerce development, web design, and web development and were established in 2012.
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1264$25,000+50 - 249 employeesRead More
Software development company Eversis Sp. Z o.o. Is in Warsaw, Poland. The midsize team focuses on custom software development, web development, application management & support, mobile app development, and more and was founded in 2003.
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ESA - European Space AgencyIndustries
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1265$10,000+10 - 49 employeesCODE35 is a custom software development firm. They provide Custom Software Development, Artificial Intelligence, and Mobile App Development and were launched in 2016. The company is located in İzmir, Türkiye and Tallinn, Estonia.Read More
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CobiduIndustries
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1266$25,000+50 - 249 employeesNew York, NYErgonized is a CRM consulting and SI company headquartered in New York, New York. The company specializes in CRM consulting and SI and Custom Software Development and has a midsize team.The company was launched in 2007.Read More
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ExactDataIndustries
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1267$5,000+10 - 49 employeesKraków, PolandRead More
Nonstop is a software house headquartered in Krakow, Poland that specializes in custom software development, BI and big data consulting, e-commerce development, CRM consulting, and IT strategy consulting. Founded in 2006, Nonstop works with middle-market companies, enterprises, and small businesses across the financial services, retail, education, and telecommunications industries. Nonstop is comprised of about 50 employees.
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INGIndustries
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1268$10,000+50 - 249 employeesPoznań, PolandRead More
Founded in 2009, ADVOX is an e-commerce developer with headquarters in Poznan, Poland. Their team of 27 employees specializes in Magento, custom software development, and UX/UI design for midmarket and small business clients.
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asambeauty.com (DE cosmetics - up to 1mln visits/month) One of the largest Magento 2 PWA implementations in Europe.Industries
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1269$10,000+50 - 249 employeesKatowice, PolandLaunched in 2019, Qarbon IT is a custom software development company. The agency provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and has a midsize team. The agency is headquartered in Katowice, Poland; Riyadh, Saudi Arabia; New York, New York and Gdynia, Poland.Read More
Clients
BAWAG Digiteq Automotive KTM Golem NetworkIndustries
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1270$50,000+50 - 249 employeesRead More
VITech is a software and data engineering company based in Lviv, Ukraine, with a secondary location in Ivano-Frankivsk, Ukraine. Founded in 2008, this company has 50+ employees. Services offered by VITech include big data consulting, BI, SI, custom software development, cloud engineering, UX research, and web development aimed mostly at the digital healthcare industry.
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1271$100,000+1,000 - 9,999 employeesSan Francisco, CARead More
Headquartered in San Francisco, Wizeline is a global technology services provider with delivery centers in Mexico, Colombia, Spain, and Vietnam. Since its founding in 2014, Wizeline has grown to over 1,300 employees specializing in product/platform development, UX design, data & AI, cloud & DevOps, and product evolution services.
Clients
Fitz Frames -
1272$25,000+50 - 249 employeesLos Angeles, CADreamers Inc. Is an artificial intelligence development company in Los Angeles, California. Launched in 2013, the midsize team focuses on Artificial Intelligence, Mobile App Development, Blockchain, Cybersecurity, and more.Read More
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NASA Johns Hopkins Applied Physics Lab US Air Force US Department of EducationIndustries
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1273$10,000+2 - 9 employeesBath, EnglandRead More
Skyward Digital is a Bath, United Kingdom-based user experience design agency and website development company. They offer ux/ui design and web development and were founded in 2021.
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1274$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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1275$10,000+50 - 249 employeesBengaluru, IndiaRead More
Based in Ahmedabad, India; Bengaluru, India; Riyadh, Saudi Arabia and Toronto, Canada, Growexx is an artificial intelligence firm. The midsize company was launched in 2011. Their team provides Artificial Intelligence, AI Consulting, BI & big data consulting & SI, Custom Software Development, and more.
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1276$25,000+50 - 249 employeesBrooklyn, NYDevtorium is an AI firm based in Brooklyn, New York; L'viv, Ukraine; Poltava, Ukraine and Vinnytsia, Ukraine. The firm specializes in Artificial Intelligence, Web Development, Custom Software Development, Generative AI, and more and has a midsize team.The firm was established in 2017.Read More
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ISDA Inc.Industries
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1277$25,000+10 - 49 employeesMount Pleasant, SCRead More
Code/+/Trust is a software agency based in Mt. Pleasant, S.C., and founded in 2018. Their team of no more than 50 specializes in mobile app development, custom software development, and UX/UI design services for small and mid-market businesses.
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CDCIndustries
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1278$50,000+50 - 249 employeesBased in istanbul, Turkey, Retter Technology is a mobile application development firm. The small team provides mobile app development, web development, e-commerce development, enterprise app modernization, and more and was founded in 2021.Read More
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1279$10,000+250 - 999 employees4IRE is a midsize Tallinn, Estonia-based Blockchain company. Established in 2010, the team offers Blockchain, Custom Software Development, and Enterprise App Modernization.Read More
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SEB bank Chromaway Polymesh HaidrunIndustries
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1280$25,000+250 - 999 employeesSahibzada Ajit Singh Nagar, IndiaLaunched in 2014, Idea Usher is an app development firm. In Middletown, Delaware; Sahibzada Ajit Singh Nagar, India; Melbourne, Australia and Mountain View, California, their midsize team provides Mobile App Development, Blockchain, Custom Software Development, Artificial Intelligence, and more.Read More
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AssistIndustries
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1281$25,000+10 - 49 employeesVilnius, LithuaniaIvelum is a small IT staff augmentation company. They offer IT staff augmentation, Custom Software Development, Web Development, Web Design, and more and were launched in 2003.Read More
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1282$25,000+10 - 49 employeesYerevan, ArmeniaRead More
Addevice is a development agency founded in 2014 with more than 10 professionals. They offer wearable apps, custom software, and mobile app development solutions from their office in Yerevan, Armenia. They work with clients in the fields of telecommunications, education, and more.
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GpsGammaIndustries
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1283$5,000+10 - 49 employeesYerevan, ArmeniaEWorks is a small IT strategy consulting company founded in 2007. Their services include IT strategy consulting, CRM consulting and SI, web development, mobile app development, and more. The agency is located in Yerevan, Armenia.Read More
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USAID Partouche Technicolor USA The Government of ArmeniaIndustries
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1284$10,000+50 - 249 employeesTallinn, EstoniaRonas IT, an AI company, is in Tallinn, Estonia. The midsize team focuses on Artificial Intelligence, Custom Software Development, AI Agents, Web Development, and more and was founded in 2007.Read More
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LainappiIndustries
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1285$50,000+1,000 - 9,999 employeesPittsford, NYRead More
Netsmartz LLC is a full service IT company of 457 employees, founded in 1999. Their headquarters is in Rochester, N.Y., with multiple locations worldwide: Oslo, Norway, Mississauga, Canada, Chandigarh, India, Singapore, and Boston. They offer various services including custom software, mobile app, and e-commerce development. They primarily serve midmarket clients in numerous industries: retail, transportation, healthcare, IT, and more.
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SamsungIndustries
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1286$10,000+50 - 249 employeesRead More
WeDevelop is a web development company located in Río Cuarto, Argentina. They were founded in 2018. Their team includes 19 individuals who also offer web and UX/UI design services to primarily midmarket agencies.
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1287$5,000+10 - 49 employeesL'viv, UkraineRead More
Located in L'viv, Ukraine, The UpperCode is a small custom software development firm. They focus on custom software development, e-commerce development, web development, and ux/ui design and were launched in 2019.
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M-RoyalIndustries
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1288$1,000+10 - 49 employeesNoida, IndiaIOanyT Innovations Private Limited is a cloud consulting & SI company headquartered in Noida, India and Middletown, Delaware. They provide cloud consulting & SI, Custom Software Development, and IoT development and were established in 2016.Read More
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DatamatixIndustries
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1289$5,000+10 - 49 employeesSan Francisco, CAIMRepublic, Inc, a custom software development company, was established in 2005. The small San Francisco, California-based team provides custom software development, mobile app development, web development, ux/ui design, and more.Read More
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Riverside InsightsIndustries
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1290$25,000+10 - 49 employeesMontevideo, UruguayStreaver is a Montevideo, Uruguay-based artificial intelligence firm. The small firm was founded in 2019. Their services include Artificial Intelligence, Custom Software Development, AI Consulting, UX/UI Design, and more.Read More
Clients
Agora Data Agrotoken American Institute of Architects American Speech-Language-Hearing AssociationIndustries
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