Top 30 Custom Software Development Companies
The Best of April 2026
Software development is essential in the modern world and continues to expand. All companies require an online presence, and establishing an engaging online space is the primary step for competitiveness. A partner ensuring seamless operation of background systems, contributing effectively to a brand's success, is vital. Strong development opens doors to more opportunities and increased success potential.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the software development industry. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List 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
Industries
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17971$1,000+2 - 9 employeesKinstart OÜ is a small web development company. Launched in 2021, the team provides Web Development and Web Design.Read More
Industries
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17972$5,000+2 - 9 employeesGandhinagar, IndiaPilotSprint is a small cloud consulting & SI company headquartered in Gandhinagar, India. Their services include cloud consulting & SI and Custom Software Development.Read More
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17973Undisclosed2 - 9 employeesAhmedabad, IndiaFounded in 2020, The Dolphinne Technologies is a SEO company. In Ahmedabad, India, the team specializes in Search Engine Optimization and Graphic Design.Read More
Clients
Streamfog Inc WeSlides Dynamic POS Bookify.Space -
17974$1,000+2 - 9 employeesNew Delhi, IndiaDevfrend.com, a website development company, was founded in 2020. The agency specializes in Web Development and Custom Software Development, and is small.Read More
Clients
Vairagya SadhnaIndustries
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17975Undisclosed2 - 9 employeesZingley, an UX company, is in Beograd, Serbia. Their services include UX/UI Design and Custom Software Development.Read More
Industries
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17976$10,000+2 - 9 employeesSolo Micros LLC is a software development firm. They offer Custom Software Development and Web Development and were established in 2025. The firm is based in Sheridan, Wyoming.Read More
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17977Undisclosed2 - 9 employeesCode Debuggers Software Solution is a Conversion Optimization company. They were founded in 2016, and their services include Conversion Optimization and Custom Software Development.Read More
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17978$5,000+10 - 49 employeesWarszawa, PolandIT strategy consulting company Solvee Studio was launched in 2017. The agency focuses on IT strategy consulting, custom software development, web development, mobile app development, and more and has a small team.Read More
Industries
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17979$25,000+50 - 249 employeesSchaumburg, ILPSC Group, a custom software development company, provide Custom Software Development and Enterprise App Modernization. They were launched in 1990.Read More
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17980$10,000+50 - 249 employeesChalandri, GreeceHeadquartered in Chalandri, Greece and Northolt, Middlesex, England, Athens Technology Center is a midsize web design company. The team focuses on Web Design and IT strategy consulting.Read More
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17981$50,000+50 - 249 employeesBerlin, GermanyJustRelate, a website development company, is based in Berlin, Germany. The team focuses on Web Development and Digital Strategy.Read More
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17982Undisclosed50 - 249 employeesMarshalltown, IAIT managed services company Mechdyne Corporation is headquartered in Marshalltown, Iowa. They offer IT managed services and AR/VR development and were launched in 1996.Read More
Industries
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17983$10,000+50 - 249 employeesCheyenne, WYLunavi, a custom software development company, offers Custom Software Development and cloud consulting & SI. The agency is located in Cheyenne, Wyoming and Omaha, Nebraska.Read More
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17984Undisclosed1,000 - 9,999 employeesAlpharetta, GAInnover Digital, a Logistics & Supply Chain Consulting company, offer Logistics & Supply Chain Consulting and BI & big data consulting & SI. They were founded in 2020.Read More
Industries
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17985Undisclosed50 - 249 employeesZürich, SwitzerlandSquirro is a midsize Generative AI company. Founded in 2012, the team offers Generative AI and BI & big data consulting & SI.Read More
Clients
Bank of England OCBC Bank Standard Chartered CandriamIndustries
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17986$1,000+1,000 - 9,999 employeesBack Office Support Services is a large phone answering service launched in 2002. Their services include Call Center Services and Web Development.Read More
Industries
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17987$10,000+50 - 249 employeesNew York, NYHappyFunCorp is an user experience design agency. Located in New York, New York, their team specializes in UX/UI Design and Custom Software Development.Read More
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17988$1,000+50 - 249 employeesEcommerce app development company is a web design agency based in Houston, Texas. The team specializes in Web Design and Custom Software Development.Read More
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17989$5,000+2 - 9 employeesPlunge Interactive, a mobile app development firm, focuses on Mobile App Development and Custom Software Development. The company is located in Guissona, Spain and Hamburg, Germany.Read More
Industries
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17990$25,000+2 - 9 employeesDenver, COSourceSeek, a custom software development company, was launched in 2014. The firm focuses on Custom Software Development and Artificial Intelligence.Read More
Industries
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17991$1,000+2 - 9 employeesMont-ras, SpainDobney.com marketing insight, a Market Research company, was founded in 2000. The team offers Market Research and Custom Software Development.Read More
Industries
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17992$1,000+10 - 49 employeesDhaka, BangladeshIn Dhaka, Bangladesh and Fresno, California, App Atlantis Corp. Is an app development firm. Established in 2014, the team offers Mobile App Development and Web Development.Read More
Industries
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17993$10,000+2 - 9 employeesMiami, FLFounded in 2023, Automyze is a small custom software development firm and robotics process automation company. Their team specializes in custom software development and robotics process automation. The firm is located in Miami, Florida.Read More
Industries
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17994$5,000+2 - 9 employeesWashington, DCApp development company K9 Devs is in Washington, District of Columbia. The small firm was launched in 2014. Their team focuses on Mobile App Development, Custom Software Development, and IT strategy consulting.Read More
Industries
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17995$10,000+2 - 9 employeesSmall software development company ProgInnova, is in San Jose, Costa Rica. The team provides Custom Software Development and Mobile App Development.Read More
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17996$5,000+2 - 9 employeesLocated in Ashford, England, Mohtas Media is a software development company. The team offers Custom Software Development and Mobile App Development.Read More
Industries
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17997Undisclosed2 - 9 employeesKyiv, UkraineCustom software development firm Sunstone Soft was launched in 2021. The team focuses on Custom Software Development and Web Development and is headquartered in Kyiv, Ukraine.Read More
Industries
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17998$1,000+2 - 9 employeesAttingal, IndiaEstablished in 2019, free-soft is a website development firm. The team focuses on Web Development and Custom Software Development.Read More
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17999Undisclosed2 - 9 employeesRajkot, IndiaAdaptive Technolab is a custom software development firm. They are based in Rajkot, India, and their services include Custom Software Development and Mobile App Development.Read More
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18000$1,000+2 - 9 employeesYerevan, ArmeniaThree coders lab LLC is a custom software development firm headquartered in Yerevan, Armenia. They focus on Custom Software Development and Web Development and were launched in 2022.Read More
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