Slovenia Web Development Companies Reviewed 2026
Top web developers in Slovenia
This page compares web development companies serving Slovenia using relevant portfolio experience, technical capability, client and project evidence, delivery capacity, transparency, and fit for Slovenian projects. Avexent publishes this research and is also included as a commercial participant, disclosed in full below. This review currently lists seven companies rather than the usual ten, reflecting Slovenia's compact market and a strict verification bar.
Avexent publishes this ranking and is also included as a commercial participant. See How This Ranking Was Created
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Slovenia Markets In Research
7
Slovenia Agencies Reviewed
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City Rankings
Web developers ranked by city in Slovenia
Avexent is researching web development companies across 7 major Slovenian markets. Each city ranking will compare companies using relevant portfolio work, technical capability, public evidence, delivery experience, and suitability for local projects. Rankings will become available as each market review is completed.
Ljubljana
SIRanking in research
Maribor
SIRanking in research
Celje
SIRanking in research
Kranj
SIRanking in research
Koper
SIRanking in research
Novo Mesto
SIRanking in research
Velenje
SIRanking in research
Agency Rankings
Top 7 web development agencies in Slovenia
This list compares seven web development companies serving Slovenia, reviewed in July 2026 against the criteria explained in How This Ranking Was Created below. Avexent publishes this research, provides web design and development services, and is included at position one as a disclosed commercial selection. Tkist Digital is included at position two as a disclosed partner listing, not an independently researched placement. Positions three through seven are independently researched companies, listed without payment and without a formal endorsement.
Reviewed on portfolio relevance, technical quality, client evidence, delivery capability, transparency, and Slovenian project fit.
- 1Publisher’s Selection
Avexent
Remote, Serving Slovenian Businesses · Strategy-Led Web Design And Development
Avexent designs and builds websites, ecommerce experiences, and custom web platforms for businesses operating in Slovenia, starting from business and audience research rather than a template. Every engagement includes information architecture, conversion-focused design, technical SEO foundations, and a defined path to full ownership of the finished build.
Best For: Businesses that want a website planned around measurable growth, not just a visual refresh
- Website Strategy And UX
- Conversion-Focused Design
- Technical SEO Foundations
- Analytics And Measurement
Avexent publishes this ranking and is included as the publisher’s commercial selection.
- 2Disclosed Partner Listing
Tkist Digital
Manchester UK, Serving Slovenia Remotely · Web Design, Development, And Search Marketing
Tkist Digital is a Manchester-headquartered agency, founded in 2014, that works remotely with clients in Slovenia. Its stated service lines cover web design and development, WordPress builds, mobile app development, and custom software alongside SEO, Google and Meta advertising, and AI automation work, so a build and the campaigns that bring traffic to it can sit with one supplier.
Best For: Businesses that want the website build and the search and paid campaigns handled by one team
- Web Design And Development
- WordPress And Custom Builds
- SEO And Paid Search
- AI Automation
- 3
Creativio (Tovarna Idej)
Maribor, With Offices In Vienna And London · Mobile And Web Development
Creativio, trading in Slovenia as Tovarna Idej, was founded in Maribor in 2001 by Jurij Stukovnik, with additional offices in Vienna and London, and has completed more than four hundred projects for over two hundred fifty clients since. The team covers mobile app development, web development, and ecommerce across WordPress, Magento, Drupal, and native mobile platforms.
Best For: Businesses wanting Slovenia's longest-established mobile and web development agency with genuine Austrian and UK office reach
- Mobile App Development
- Web Development
- Ecommerce Development
- UX And UI Design
- Official Website Reviewed
- Slovenia Location Verified
- Service Offering Confirmed
- 4
Vodik
Ljubljana, Also Serving Croatia · Website Development And Advertising
Vodik has operated as a family-run advertising agency from Ljubljana since 2009, serving more than one hundred client partnerships across Slovenia, Croatia, and the wider EU, covering website development alongside direct marketing, event management, and graphic design.
Best For: Businesses wanting a Ljubljana agency combining website development with broader advertising and event services
- Website Development
- Digital Advertising
- Event Management
- Graphic Design
- Official Website Reviewed
- Slovenia Location Verified
- Service Offering Confirmed
- 5
Kaldi IT
Ljubljana · Custom Software And Web Development
Kaldi IT has operated from Ljubljana since 2012, with a team of around thirty people delivering custom software development and design, including work for Slovenia's own .si domain registry.
Best For: Businesses wanting an established Ljubljana software house with genuine national infrastructure project experience
- Custom Software Development
- Web Development
- UI And UX Design
- Digital Product Design
- Official Website Reviewed
- Slovenia Location Verified
- Service Offering Confirmed
- 6
higroup
Ljubljana And New York · Software And Digital Product Development
higroup was founded in 2018 and operates from both Ljubljana and New York, providing software development and digital product services for clients across Europe and the United States.
Best For: Businesses wanting a Ljubljana team with genuine transatlantic delivery experience
- Software Development
- Web Development
- Digital Product Design
- Mobile App Development
- Official Website Reviewed
- Slovenia Location Verified
- Service Offering Confirmed
- 7
Zerodays
Ljubljana · Web, Software And Mobile Development
Zerodays was founded in Ljubljana in 2021, covering web development, custom software development, and mobile app development for Slovenian and international clients.
Best For: Businesses wanting a newer Ljubljana team covering web, software, and mobile development together
- Web Development
- Custom Software Development
- Mobile App Development
- Digital Product Design
- Official Website Reviewed
- Slovenia Location Verified
- Service Offering Confirmed
Ranking Methodology
How this Slovenia ranking was created
Avexent publishes this ranking and also provides web design and development services, and is included as the publisher's own commercial selection in position one. The five companies in positions three and below were identified through independent research and reviewed using the criteria below, based on information each company publishes about itself. This page was last reviewed on 26 July 2026.
- Avexent is the publisher of this ranking.
- Avexent is placed first as the publisher's own commercial selection, not as the result of the same scoring applied to the five independently researched companies.
- The five companies in positions three and below are reviewed using the criteria below, based on publicly available information.
- Inclusion in this list does not imply a formal endorsement in either direction.
- Information changes over time. Companies may request a correction to their profile at any time.
- No company pays for inclusion in this ranking, and paying for Avexent services does not guarantee inclusion.
- Star ratings and review counts are not displayed anywhere on this page, since none have been independently verified by Avexent.
Portfolio Relevance
Evidence of work relevant to Slovenian businesses and to web development specifically, drawn from each company's own published case studies and site.
Technical Quality
Publicly visible evidence of build quality, such as platform choice and technical specialisation stated by the company itself.
Client Evidence
Named clients or sectors the company discloses on its own official website, where available.
Delivery Capability
Team size, location, and service scope as stated by the company, indicating capacity to deliver Slovenian projects.
Transparency
Whether the company publishes clear information about its services, location, and specialisation rather than generic claims.
Slovenian Market And Project Fit
Whether the company's stated specialisation and client base suggest genuine Slovenian market experience.
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Market Overview
Slovenia web development market
Ljubljana is Slovenia's clear centre for web development, home to the country's established software and digital agencies. Maribor supports a genuine second hub, home to Slovenia's longest continuously operating mobile and web development company.
Slovenia's ecommerce market is projected to reach around US$1.16 billion in 2026, with nearly sixty seven percent of Slovenian residents ordering goods or services online according to Eurostat data, and more than seventy four percent of site traffic now coming from mobile devices.
Slovenia's ZVOP-2, in force since January 2023, gave the Information Commissioner meaningful GDPR fining powers for the first time, with enforcement activity increasing since a transition period for processing logs ended in January 2025. With internet penetration at 91.5 percent, a Slovenian website reaches a well-connected population under an increasingly active data protection regulator.
Regulatory Context
Slovenia's Personal Data Protection Act (ZVOP-2), applying from 26 January 2023, implements GDPR domestically and gave the Information Commissioner meaningful fining powers for the first time, alongside new biometric data restrictions and processing log requirements, with a transition period for logging compliance that ended on 26 January 2025. The Information Commissioner has already begun exercising these new powers, with the highest fine to date reaching EUR 71,474, issued in December 2025 against an employer. This information is general guidance, not a legal compliance guarantee. Businesses should confirm their obligations with qualified advisers where required.
What This Means For Buyers
With Slovenia's Information Commissioner only recently gaining meaningful GDPR fining powers under ZVOP-2 and already issuing real penalties, businesses should not assume the country's historically lighter enforcement will continue, and should treat processing logs and consent documentation as current, active requirements.
Cities In Slovenia
Why Avexent
Websites planned for the Slovenian market
Avexent designs and builds websites, ecommerce experiences, and custom software for businesses operating in Slovenia, working remotely across every city listed on this page. Every project follows the same planning discipline before a single design decision is made.
- Understand the business and its audience before any design decision
- Define the customer journey the website needs to support
- Plan information architecture around how visitors actually navigate
- Select the platform once requirements are understood, not before
- Consider Slovenia's ZVOP-2 and its processing log requirements from the planning stage
- Build technical SEO foundations into the site structure from the start
- Design and test as a mobile-first build given Slovenia's mobile traffic share
- Define clear approval stages and hand over full ownership at launch
- Measure performance after launch and recommend next steps
Slovenia's ZVOP-2 and its GDPR-based obligations are factored into project planning. Legal obligations should always be confirmed with a qualified adviser, since Avexent does not provide legal advice or guarantee compliance outcomes.
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Investment Guide
How much does a website cost in Slovenia?
Typical Slovenia agency rates compared with Avexent. Fixed-price delivery, no hourly billing, full code ownership.
Business Website
3 to 6 weeks
Market Rate
€4,600 – €18,000
Avexent Price
from €919
- Fixed project price
- Full source code ownership
- Free revisions included
- SEO-ready architecture
- Most Popular
Ecommerce Website
4 to 10 weeks
Market Rate
€9,000 – €40,000
Avexent Price
from €1,799
- Fixed project price
- Full source code ownership
- Free revisions included
- Payment gateway integration
Custom Web Platform
8 to 20 weeks
Market Rate
€18,000 – €110,000
Avexent Price
from €3,699
- Fixed project price
- Full source code ownership
- Free revisions included
- Dedicated project manager
Market rates shown are a general, illustrative comparison based on typical agency pricing patterns, not a specific cited study. Avexent's price is a starting point for a defined scope, and every project is confirmed with a free, written quote before work begins.
Industries
Web development expertise across Slovenia industries
Every sector has different compliance requirements, buyer journeys, and technical needs. These are the industries in scope for Avexent's Slovenia research as location and industry specific rankings are published.
Industries Included In The Avexent Research Plan
- Ecommerce
- SaaS
- Fintech
- Financial Services
- Healthcare
- Dental
- Law Firms
- Real Estate
- Education
- Hospitality
- Construction
- Home Services
- Automotive
- Nonprofits
- Fashion
- Accounting
- Logistics And Trade
Logistics And Trade
Booking, tracking, and supplier portal platforms for logistics and trade businesses connected to the Port of Koper, Slovenia's principal maritime gateway.
Ecommerce
Ecommerce platforms and mobile checkout design for Slovenian retailers, reflecting mobile devices' majority share of the country's online traffic.
Financial Services
ZVOP-2 compliant client portals for Slovenia's banking and financial services sector, an area now facing increased Information Commissioner scrutiny.
FAQ
Slovenia web development questions
Avexent researched web development companies serving Slovenia against six criteria: portfolio relevance, technical quality, client evidence, delivery capability, transparency, and Slovenian market and project fit. Full detail is available in the ranking methodology section above. Avexent is included as the publisher's own commercial selection, not as the result of the same evaluation applied to the five independently researched companies.
Slovenia is a compact market, and this page applies a strict verification bar requiring a confirmed official company website for every entry. Seven companies, including Avexent, reflects that bar rather than an incomplete search.
Because Avexent publishes this page and also provides web design and development services, Avexent places itself first as a disclosed commercial selection rather than an independently judged winner. The five companies in positions three and below are reviewed using the criteria above and are not paid for inclusion. This conflict of interest is stated directly rather than hidden.
Cost depends on scope, platform, and complexity, and varies between established Ljubljana agencies and smaller specialist studios in Maribor or elsewhere. Avexent does not publish a fixed rate card and instead scopes every project individually. See the investment guide above for the factors that typically drive price.
Relevant portfolio work in your sector, a clear delivery process, transparent ownership terms for code and accounts after launch, and evidence of technical quality such as well-built previous projects. Ask directly how a prospective company handles ZVOP-2 and GDPR during planning.
Slovenia applies GDPR directly through ZVOP-2, enforced by the Information Commissioner. Businesses collecting personal data through a website, such as through contact forms, must have a lawful basis, provide a clear privacy notice, and maintain adequate processing logs. Confirm your specific obligations with a qualified adviser.
A standard business website typically takes three to six weeks from approved design to launch, depending on page count, content readiness, and how much custom functionality is involved. Ecommerce stores and custom platforms generally take longer. See the investment guide above for typical timelines by project type.
Location matters less than relevant experience and delivery process for most standard web projects, since most agency work happens remotely. Several Slovenian companies also serve clients across Austria, the UK, and the United States, so a Slovenia-based team can often support broader delivery needs as well.
This should be confirmed in writing before a project starts, since practices vary by company. Avexent hands over full source code, design files, and account ownership at project completion rather than retaining code on a subscription basis.
Yes. Avexent works with Slovenian businesses remotely across every city listed on this page, covering website strategy, design, development, and ongoing support. Request a project review through the contact page to start a conversation.
All Slovenia Rankings
Jump to a city ranking in Slovenia
- LjubljanaIn Research
- MariborIn Research
- CeljeIn Research
- KranjIn Research
- KoperIn Research
- Novo MestoIn Research
- VelenjeIn Research
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Avexent publishes this directory and also provides web design and development services.