Top 80 Software Development Companies in Slovenia
The Best of December 2025Looking for a top software developer in Slovenia?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Slovenia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Slovenia Software Developers
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1$25,000+10 - 49 employeesLjubljana, SloveniaSmall software development firm higroup, is headquartered in Ljubljana, Slovenia and New York, New York. Launched in 2018, the team offers Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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Medis d.o.o.Industries
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2$50,000+10 - 49 employeesLjubljana, SloveniaRead More
Kaldi IT is a custom software development and design firm based in Ljubljana, Slovenia. Founded in 2012, their team of about 30 serves clients in the advertising, marketing, and education sectors. Services include CMS development, programming, and UX.
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Each client we work with at the moment is our key client. Being client-centricIndustries
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3$5,000+10 - 49 employeesLjubljana, SloveniaRead More
Positiva is a high-tech company founded in 2007. Their team of more than 10 employees provides custom software, e-commerce, and mobile app development solutions from their office in Ljubljana, Slovenia. They work with small and mid-market firms from a variety of industries.
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SalusIndustries
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4$10,000+10 - 49 employeesLjubljana, SloveniaZerodays is a small Ljubljana, Slovenia-based web development firm. They offer web development, custom software development, mobile app development, IoT development, and more and were established in 2021.Read More
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5Undisclosed10 - 49 employeesMaribor, SloveniaRed Chameleon Web Agency is an e-commerce development company launched in 2013. Their small team is headquartered in Littleton, Colorado and Maribor, Slovenia and offers E-Commerce Development, Custom Software Development, and Web Development.Read More
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6$50,000+2 - 9 employeesMaribor, SloveniaPRIOT Digital Systems is a small custom software development company. They provide custom software development, web development, and IoT development and were launched in 2019.Read More
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Sparkasse bankIndustries
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7$25,000+50 - 249 employeesLjubljana, SloveniaAgiledrop - developers for agencies and in-house teams is an IT staff augmentation company headquartered in Ljubljana, Slovenia; Maribor, Slovenia and Celje, Slovenia. The midsize company was launched in 2013. Their team provides IT staff augmentation, Web Development, Custom Software Development, Artificial Intelligence, and more.Read More
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Amazee LabsIndustries
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8$25,000+10 - 49 employeesLjubljana, SloveniaRead More
Abelium is a high-tech company based in Ljubljana, Slovenia. The company, founded in 2009, has a team of around ten that provides custom software development, web development, IT strategy consulting, blockchain, logistics & supply chain consulting, digital strategy, UX/UI design, mobile app development, e-commerce development, AI, and business consulting services. Abelium serves mid-market and other-sized companies in various industries that include financial services, business services, IT, and consumer products & services industries.
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GoOptiIndustries
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9$10,000+10 - 49 employeesLjubljana, SloveniaCalda is a Dover, Delaware-based user experience design company. The firm focuses on ux/ui design, custom software development, web development, and mobile app development and is small.The firm was established in 2022.Read More
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10$1,000+2 - 9 employeesLjubljana, SloveniaBased in Ljubljana, Slovenia, SiWeb is a web design agency. The small firm was founded in 2004. Their team provides web design, custom software development, web development, e-commerce development, and more.Read More
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11$100,000+50 - 249 employeesLjubljana - Črnuče, SloveniaRead More
Equaleyes Solutions is a software development company based in London with an additional location in Maribor, Slovenia. It was founded in 2011 and has more than 25 employees. The team offers web development, mobile app development, and custom software development services.
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minicabit -
12$50,000+50 - 249 employeesLjubliana, SloveniaRead More
Setronica is a software engineering company based in Ljubljana, Slovenia, with offices in the US and Serbia. Founded in 2014, Setronica employs over 100 professionals. Services include custom software development, e-commerce solutions, DevOps services, and custom integrations.
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StaffSmart LLC.Industries
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13$25,000+2 - 9 employeesLjubljana, SloveniaShape Labs, an user experience design company, was established in 2017. Their small team is in Ljubljana, Slovenia and Wien, Austria. Their services include UX/UI Design, Custom Software Development, AR/VR development, Product Design, and more.Read More
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iDanceSocialIndustries
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14$10,000+10 - 49 employeesLjubljana, SloveniaMMStudio is a software development firm. They are based in Ljubljana, Slovenia and have small team. They specialize in Custom Software Development and E-Commerce Development.Read More
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15$10,000+2 - 9 employeesMengeš, SloveniaWebZone, a software development firm, was founded in 2021. The small Mengeš, Slovenia-based team provides custom software development, web development, mobile app development, and e-commerce development.Read More
Clients
University of MariborIndustries
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16$10,000+10 - 49 employeesLjubljana, SloveniaEstablished in 2021, Devleet is a custom software development firm. They are headquartered in Ljubljana, Slovenia and have a small team. The firm offers custom software development, blockchain, web development, mobile app development, and more.Read More
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17$5,000+10 - 49 employeesMaribor, SloveniaSolve-X is a custom software development company headquartered in Maribor, Slovenia and Maribor, Slovenia. The team focuses on Custom Software Development and Mobile App Development.Read More
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18$5,000+10 - 49 employeesMaribor, SloveniaRead More
Founded in 2019, Clover is a development firm. Their team is based in Maribor, Slovenia, with an additional office in Ljubljana, Slovenia. They focus on e-commerce, web, and mobile app development.
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Bar MediaIndustries
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19$10,000+10 - 49 employeesLjubljana, SloveniaIndigo Labs d.o.o. Is a small artificial intelligence company located in Ljubljana, Slovenia and Stockholm, Sweden. They focus on Artificial Intelligence, Custom Software Development, Web Development, E-Commerce Development, and more and were founded in 2021.Read More
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20$5,000+2 - 9 employeesLjubljana, SloveniaAlpdev is a big data analytics company launched in 2025. Their small team is based in Ljubljana, Slovenia. Their services include BI & big data consulting & SI, cloud consulting & SI, Custom Software Development, Web Development, and more.Read More
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21$25,000+10 - 49 employeesLjubljana, SloveniaEstablished in 2015, Hudlajf is a small custom software development company located in Ljubljana, Slovenia. Their team offers Custom Software Development.Read More
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22$5,000+10 - 49 employeesMaribor, SloveniaU-centrix d.o.o., a website development firm, was established in 2015. They specializes in Web Development and Custom Software Development.Read More
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23$5,000+250 - 999 employeesLjubljana, SloveniaCosylab, a midsize custom software development company, is in Ljubljana, Slovenia and Menlo Park, California. Their services include Custom Software Development and UX/UI Design.Read More
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24$5,000+2 - 9 employeesPortorož, SloveniaDigicS is a software development company. The small Portorož, Slovenia-based team specializes in Custom Software Development and Enterprise App Modernization. The agency was launched in 2019.Read More
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25$50,000+50 - 249 employeesLjubljana, SloveniaAgitavit Solutions, a software development firm, was founded in 2003. The company provides Custom Software Development and Mobile App Development, and is midsize.Read More
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26$50,000+50 - 249 employeesLjubljana, SloveniaAscalab Ltd is a software development company located in Ljubljana, Slovenia. The team offers Custom Software Development and Web Development.Read More
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27$5,000+10 - 49 employeesSlovenske Konjice, SloveniaLocated in Slovenske Konjice, Slovenia, Norik systems is a software development firm. Established in 2005, the team offers Custom Software Development.Read More
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Magna Auteca Gmbh, Klagenfurt Austria -
28Undisclosed250 - 999 employeesLjubljana, SloveniaComtrade 360 is a software development firm. The Boston, Massachusetts-based company was launched in 1997. Their services include Custom Software Development and DevOps Managed Services.Read More
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29$10,000+2 - 9 employeesLjubljana, SloveniaVabisabi is a custom software development firm. Established in 2023, the agency offers Custom Software Development and UX/UI Design.Read More
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30$5,000+2 - 9 employeesPtuj, SloveniaNimbis is a Ptuj, Slovenia-based custom software development firm. Their services include Custom Software Development and IT managed services.Read More
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