Top 30 Custom Software Development Companies
The Best of May 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 a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.Read More
Industries
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211$25,000+50 - 249 employeesNew York, NYBased in New York, New York and Kolkata, India, Unified Infotech is a software development company. They offer Custom Software Development, Web Development, Web Design, IT staff augmentation, and more and were founded in 2010.Read More
Clients
NBC UniversalIndustries
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212$50,000+10 - 49 employeesSarratt, EnglandCustom software development firm Clock Limited was established in 1997. The agency offers Custom Software Development, Mobile App Development, UX/UI Design, and Web Development and has a small team. The agency is headquartered in Sarratt, England and London, England.Read More
Clients
Riot Games Mythical Society Hearst International Tennis FederationIndustries
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213$5,000+250 - 999 employeesAhmedabad, IndiaBased in Ahmedabad, India and Bridgewater, New Jersey, SPEC INDIA is a custom software development firm. They provide Custom Software Development, Mobile App Development, Artificial Intelligence, BI & big data consulting & SI, and more and were founded in 1987.Read More
Clients
Schneider ElectricIndustries
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214$25,000+50 - 249 employeesBengaluru, IndiaRead More
Founded in 2010, 7EDGE is a software development company. The firm offers Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Web Development, and more and has a midsize team. The firm is based in Bengaluru, India; New City, New York; London, England and Mangaluru, India.
Clients
FacebookIndustries
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215$10,000+50 - 249 employeesLondon, EnglandRead More
Old.St Labs is a London, England-based custom software development firm. Founded in 2020, the midsize team specializes in Custom Software Development, Web Development, Mobile App Development, and Artificial Intelligence.
Clients
Mariana UFP The Military App Allegr Pixel ArtworksIndustries
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216$25,000+50 - 249 employeesMountain View, CACloseloop Technologies LLC is a software development company. Their midsize team is headquartered in Mountain View, California; Sahibzada Ajit Singh Nagar, India and Jaipur, India and focuses on Custom Software Development, AI Consulting, CRM consulting and SI, ERP consulting and SI, and more. The agency was founded in 2011.Read More
Clients
Block and Tam AutoTech Consulting Group Motorola Solutions PIC CorporationIndustries
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217$25,000+50 - 249 employeesMinneapolis, MNEmergent Software is a software development firm established in 2015. Their midsize team is located in Minneapolis, Minnesota. The company provides Custom Software Development, cloud consulting & SI, Web Development, IT managed services, and more.Read More
Clients
The Tile ShopIndustries
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218$10,000+50 - 249 employeesWarszawa, PolandCeladonsoft is a web development company headquartered in Warszawa, Poland; Dubai, United Arab Emirates; Lisboa, Portugal and Richmond, Virginia. The company offers Web Development, Custom Software Development, Mobile App Development, and Artificial Intelligence and has a midsize team.The company was established in 2016.Read More
Clients
Veil Talented Music App L'ETO EIEVIndustries
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219$25,000+250 - 999 employeesWarszawa, PolandAltkom Software is a Warszawa, Poland-based custom software development firm. They specialize in Custom Software Development, Mobile App Development, Enterprise App Modernization, and cloud consulting & SI and were launched in 2000.Read More
Clients
BNP ParibasIndustries
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220$25,000+250 - 999 employeesKraków, PolandTechMagic is an application development company. Their midsize team is located in Kraków, Poland; Sausalito, California; Brookline, Massachusetts and London, England. Their services include Mobile App Development, Custom Software Development, Web Development, Artificial Intelligence, and more. The agency was established in 2014.Read More
Clients
MHC Healthcare Huckleberry Labs Tiro.Health eType CareIndustries
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221$10,000+50 - 249 employeesHyderabad, IndiaAhex Technologies, a software development company, was established in 2009. Their midsize team is located in Hyderabad, India and Middletown, Delaware. Their services include Custom Software Development, Artificial Intelligence, Mobile App Development, Web Development, and more.Read More
Clients
SamsungIndustries
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222$25,000+250 - 999 employeesTempe, AZDreamzTech Solutions is a software development firm. Launched in 2010, the midsize company is in Tempe, Arizona; Kolkata, India; Watford, England and Las Vegas, Nevada. Their services include Custom Software Development, IT managed services, Artificial Intelligence, Web Development, and more.Read More
Clients
DHL ABInBev Nestle Purina AVNETIndustries
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223$10,000+50 - 249 employeesWarszawa, PolandAI company Fulcrum was established in 2018. Based in Warszawa, Poland; Sheridan, Wyoming and Kyiv, Ukraine, their midsize team provides Artificial Intelligence, Custom Software Development, IT staff augmentation, Web Development, and more.Read More
Clients
Mercedes website (Mercedes Car Dealership in Ukraine)Industries
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224$50,000+50 - 249 employeesL'viv, UkraineRelevant Software, a software development firm, is in L'viv, Ukraine; Warszawa, Poland and Ademuz, Spain. The midsize firm was launched in 2013. Their services include Custom Software Development, IoT development, IT staff augmentation, Web Development, and more.Read More
Industries
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225$10,000+50 - 249 employeesAustin, TXRootstack, a custom software development firm, is based in Austin, Texas; Panamá, Panama and Medellín, Colombia. Launched in 2010, the midsize team provides Custom Software Development, IT staff augmentation, Mobile App Development, Artificial Intelligence, and more.Read More
Clients
LG Heineken SURA Morgan & MorganIndustries
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226$10,000+1,000 - 9,999 employeesHanoi, VietnamLarge Blockchain company SOTATEK JSC, is headquartered in Hanoi, Vietnam; Sydney, Australia; Costa Mesa, California and Ha Noi, Vietnam. Established in 2015, the team focuses on Blockchain, Custom Software Development, CRM consulting and SI, Web Development, and more.Read More
Clients
Klaytn FoundationIndustries
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227$100,000+10 - 49 employeesChicago, ILRead More
Tandem (formerly DevMynd) is a strategy, design, and technology company headquartered in Chicago. The company was founded in 2010 and has 37 employees. They work with both mid-market and enterprise businesses. The businesses they work with represent a variety of industries including health care and medical, education, and energy and natural resources.
Clients
• U.S. Department of DefenseIndustries
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228$10,000+250 - 999 employeesHanoi, VietnamEstablished in 2011, PowerGate Software is a midsize application development firm based in Hanoi, Vietnam; Iowa City, Iowa; Birdham, England and Montréal, Canada. Their services include Mobile App Development, Web Development, UX/UI Design, Custom Software Development, and more.Read More
Clients
Pitago, Beam, Ally.ioIndustries
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229$5,000+50 - 249 employeesDallas, TXIQlance Solutions LLC is a software development company launched in 2016. Their midsize team is based in Dallas, Texas; Melbourne , Australia; New York, New York and Ahmedabad, India. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, Other Digital Marketing, and more.Read More
Industries
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230$10,000+250 - 999 employeesAhmedabad, IndiaMindInventory is a midsize artificial intelligence firm. Launched in 2011, the firm is headquartered in Ahmedabad, India; Strongsville, Ohio and Den Haag, Netherlands. Their team specializes in Artificial Intelligence, Custom Software Development, Mobile App Development, Web Development, and more.Read More
Clients
GoogleIndustries
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231$25,000+50 - 249 employeesTa' Xbiex, MaltaQArea, a software development firm, is based in Ta' Xbiex, Malta. Established in 2001, the midsize team offers Custom Software Development, Web Development, and IT staff augmentation.Read More
Clients
Huff PostIndustries
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232$50,000+50 - 249 employeesChicago, ILRead More
Web design company Clique Studios is in Chicago, Illinois; Denver, Colorado and Austin, Texas. The midsize team specializes in web design, custom software development, web development, and digital strategy. The firm was founded in 2003.
Clients
McDonald'sIndustries
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233$75,000+250 - 999 employeesBuenos Aires, ArgentinaHuenei IT Services is a software development firm established in 1995. They are based in Buenos Aires, Argentina; Providencia, Chile; Ciudad de México, Mexico and San Jose, California and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more.Read More
Clients
AIGIndustries
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234$25,000+50 - 249 employeesPrague, Czech RepublicMoravio, a software development firm, was established in 2011. The midsize Prague, Czech Republic-based team provides Custom Software Development, Artificial Intelligence, IT staff augmentation, Mobile App Development, and more.Read More
Industries
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235$10,000+50 - 249 employeesWarszawa, PolandRead More
e-point SA is a software house based in Warsaw, Poland. The company, founded in 1996, has more than 150 employees and provides custom software development, e-commerce development, UX/UI design, and application management & support services. e-point SA serves enterprise and mid-market companies in various industries that include financial services and e-commerce.
Clients
Santader Bank Polska S.A.Industries
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236$10,000+10 - 49 employeesKyiv, UkraineDevurai. Is a custom software development firm. Their small team is based in Kyiv, Ukraine. The company specializes in Custom Software Development. The company was founded in 2018.Read More
Clients
CodeBlueIndustries
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237$10,000+10 - 49 employeesWebster Groves, MOCustom software development company Sketch Development is located in Webster Groves, Missouri and Pittsburgh, Pennsylvania. The small team specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, AI Consulting, and more. The company was established in 2015.Read More
Clients
Reinsurance Group of America (RGA) bioMerieux CareSource CENTEGIXIndustries
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238$50,000+1,000 - 9,999 employeesPraha 8, Czech RepublicAvenga is a software development company. They are headquartered in Praha 8, Czech Republic and have a large team. Their services include Custom Software Development, cloud consulting & SI, IT staff augmentation, Artificial Intelligence, and more. The firm was established in 1992.Read More
Clients
IQVIAIndustries
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239$25,000+10 - 49 employeesKraków, PolandRead More
SDCLabs is a web development company launched in 2011. Their small team is located in Kraków, Poland and Dublin 3, Ireland. The agency offers web development, mobile app development, custom software development, and application testing.
Clients
TrivagoIndustries
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240$25,000+10 - 49 employeesChicago, ILPlego is an AI company headquartered in Chicago, Illinois; Downers Grove, Illinois and Houston, Texas. The small team provides Artificial Intelligence, Custom Software Development, Web Development, and AI Consulting and was established in 2002.Read More
Clients
Fitbit, Sephora, Elkay, Sensaphonics, Gilead, Cook County of Chicago, Wipro, Advocate Construction, Franklin Covey, 10FoldIndustries
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