Slovenia is quickly emerging as a hub for innovative tech talent and cutting-edge digital solutions. From sleek mobile apps to complex enterprise software, Slovenian development companies are delivering world-class products for clients across the globe. In this blog, we highlight the best software and app development companies in Slovenia that stand out for their expertise, creativity, and client satisfaction. Whether you’re a startup or an enterprise, these firms can help turn your digital ideas into reality.
1. Easify Technologies
- Website: easifytechnologies.com
- Location: Budapest, Hungary
- Team Size: 5–10
- Min Project Budget: $1,000+
- Avg Hourly Rate: $25–49/hr
Easify Technologies has emerged as a prominent software and app development company in Slovenia , earning the Research and Development Award in 2022 from Acquisition International for its innovative digital solutions (Acquisition International). They have also been the winner of TechBehemoth’s awards for top company providing software and app development and WordPress service in Austria in 2024.
Founded in 2021, our Slovenia -based team has rapidly built a reputation as a premier provider of data-driven digital services, catering to businesses worldwide.
Client Reviews:
- I was very happy with overall my website. Easy to understand and work and update my website. It was very nice that Shaghil explained and arranged every thing for me . I also like user friendly of website, good customer service and commitment I received. – Saeedeh Soleimani
- It was really good working with Easify Technologies, Shaghil and his team, because they were attentive to our needs. It was collaborative, and as a client I can follow track the progress of the project. We used a project management tool, so things were visible and efficient. If you are looking for updates on your website, I highly recommend the Easify team to do the job for you! – Mary Grace Gasco
- These guys are great workers, full of knowledge and dedication. I have been working with them for more than 1 year with several websites, and planning to stay longer. Reliable and trustable company. Recommendable – Sergio
2. Kaldi
- Website: kaldi.si
- Location: Ljubljana, Slovenia
- Team Size: 10 – 49
- Description: Kaldi is a boutique software development company in Ljubljana with over 12 years of experience. They specialize in building scalable digital products like SaaS platforms, online marketplaces, and video-based platforms. Their people-first approach and expertise in cloud-based applications make them a top choice for startups and scale-ups. Kaldi’s designs are praised for being user-friendly and reliable, earning them a strong reputation.
- Min. Project Budget: $50,000+
- Avg. Hourly Rate: $50 – $99 / hr
- Client Reviews:
- EdTech Company (CEO): “Their team was highly professional and communicative, delivering top-notch solutions.”
- Linen Rental & Mgmt Co (CEO): “The web app significantly improved our operations; a pleasure to work with.”
- Labeling & Artwork Management Company (Senior Product Manager): “Remarkable expertise ensured timely and budget-friendly delivery.”
- Identity Solutions Firm (Engineering Manager): “Impressive code quality and ability to handle complex requirements.”
3. Zerodays
- Website: zerodays.dev
- Location: Ljubljana, Slovenia
- Team Size: 10-49
- Description: Zerodays is a dynamic software development team in Ljubljana, specializing in custom mobile and web apps, AI-driven solutions, and MVPs. Their end-to-end approach ensures clients are supported from ideation to delivery. Known for innovative and user-centric designs, they are ideal for businesses seeking tailored digital solutions with a focus on AI and automation.
- Min. Project Budget: $10,000+
- Avg. Hourly Rate: $50 – $99 / hr
- Client Reviews:
- “They filled all the gaps in our concept and turned it into reality.”
- “Transformed my initial idea into a winning MVP with a stunning landing page.”
- “Exceptionally smart and well-organized developers with accurate task estimates.”
4. Higroup
- Website: higroup.si
- Location: Ljubljana, Slovenia
- Team Size: 10-49
- Description: higroup is an innovative software consultancy in Ljubljana, passionate about crafting cutting-edge digital products. They specialize in web software development, product discovery, cloud computing, and UI/UX design. Their collaborative approach and daring spirit make them a leader in creating impactful solutions for diverse industries.
- Min. Project Budget: $50,000+
- Avg. Hourly Rate: $50 – $99 / hr
- Client Reviews:
- Xentral ERP Software GmbH (Marketing Lead): “Their UI/UX designs were user-friendly and visually appealing, enhancing our website’s flexibility.”
- “higroup’s dedication to our project’s success was impressive, with excellent communication.”
- “Their innovative approach pushed our project beyond expectations.”
5. 4WEB
- Website: 4web.si
- Location: Trzin, Slovenia
- Team Size: 10-49
- Description: 4WEB is a digital agency in Trzin, near Ljubljana, offering creative solutions like web advertising, design, B2B/B2C sites, e-commerce, and software development. Their focus on quality, transparency, and reliability ensures exceptional customer digital experiences. They are particularly noted for their professional and visually appealing web designs.
- Min. Project Budget: $5,000+
- Avg. Hourly Rate: $50 – $99 / hr
- Client Reviews:
- Belmondo Kompas Celje: “Created a website exactly as we envisioned, both in look and function.”
- Kopitarna Sevnica: “Very satisfied with our new online store; reliable and professional.”
- Feelif: “Crafting our versatile product’s website was a true art; highly recommended.”
6. Positiva
- Website: positiva.si
- Location: Ljubljana, Slovenia
- Team Size: 10 – 49
- Description: Positiva specializes in Bespoke Software Development and Custom App Development, particularly excelling in tailoring software solutions like ActiveCampaign for specific industry needs.
- Min. Project Budget: $5,000+
- Avg. Hourly Rate: $50 – $99 / hr
- Client Reviews:
- “They didn’t make unrealistic promises for deadlines that cannot be guaranteed.”
- “They are constructive, agile, and focused on finding good solutions.”
- “They had good references, and their offer was highly competitive.”
FAQs
How do I choose the best software development company?
Consider their experience, portfolio, client reviews, team size, and expertise in your project’s needs. Discuss your requirements directly to ensure they align with your vision.
What is the average cost of a software development project in Slovenia?
Costs vary based on project complexity. Minimum budgets start at €1,000, but larger projects may require custom quotes, often on request.
Are these companies experienced in AI and mobile app development?
Yes, companies like zerodays and Kaldi specialize in AI and mobile apps, while 4WEB and higroup also offer mobile app development expertise.
Tips for Choosing the Best Company
- Review Portfolios: Examine past projects to ensure their style and expertise match your needs.
- Check Client Feedback: Reviews provide insights into reliability, communication, and quality.
- Discuss Requirements: Clear communication ensures the company understands your goals.
- Evaluate Expertise: Choose a company with specific experience in your project type, such as AI, mobile apps, or web development.
Looking for a Software and App Development company in another city?
- Software and App Development Company in Vienna
- Software and App Development Company in Warsaw
- Software and App Development Company in Bratislava
- Software and App Development Company in Budapest
Work with Us
Looking to bring your digital software and app development project to life in Slovenia/Ljubljana? These top companies offer the expertise and innovation to make it happen. Contact them for a consultation to explore how they can help achieve your goals with tailored, high-quality solutions.
