Quick Answer
The best AI full stack development companies in Greece in 2026 combine verified Clutch or GoodFirms track records with genuine front-end, back-end, and AI integration experience. This guide covers 27 firms — from Athens-based boutique studios to global full-stack teams serving Greek clients — evaluated on portfolio depth, review scores, and transparent service scope. Four global full-stack specialists are featured at the top for founders who want AI-ready development capacity without a lengthy local search.
Introduction
Greece's software sector has grown steadily since 2020, with Athens and Thessaloniki now home to more than 400 active IT services firms, according to GoodFirms' country directory. For a founder or CTO searching for AI full stack development companies in Greece, the challenge isn't finding options — it's telling apart the agencies with real delivery records from the ones with polished homepages and thin portfolios.
This list covers 27 companies, selected using a consistent methodology: verified Clutch or GoodFirms review history, publicly documented founding dates and team sizes, disclosed service scope, and evidence of full-stack (not just front-end or just back-end) delivery. Where a company's profile lacked independently verifiable review data at the time of writing, it's marked "Unverified" rather than omitted or inflated.
Whether you're comparing full stack development companies in Greece for a fintech MVP or want to hire a full stack developer in Greece for ongoing product work, the entries below give you enough detail to shortlist confidently.
What to Look for Before Hiring a Full Stack Development Company
- Verified review history. Check Clutch, GoodFirms, or G2 directly rather than trusting testimonials on a company's own site — verified platforms confirm reviewer identity and project details.
- Genuine full-stack capability. Ask for examples where the same team handled front-end, back-end, database design, and deployment — not a patchwork of subcontractors.
- AI and cloud integration experience. In 2026, full-stack work increasingly includes AI feature integration (LLM APIs, recommendation engines, automation) — confirm the team has shipped this, not just discussed it.
- Transparent pricing signals. Reputable firms disclose hourly rate bands or minimum project size upfront, even if exact quotes require a scoping call.
- Communication and time zone overlap. Greece sits in the Eastern European Time zone (EET/EEST), which overlaps well with UK and EU business hours and offers a workable window with US East Coast mornings.
- Industry-specific experience. A company that has built for fintech, healthcare, or e-commerce clients before will ask sharper questions during scoping than a generalist shop.
Top 27 Full Stack Development Companies in Greece (2026)
1. HireFullStackDeveloperIndia
Overview: HireFullStackDeveloperIndia connects businesses with vetted full-stack engineers experienced in MEAN, MERN, and Python-based stacks, supporting companies in Greece that want to extend delivery capacity without a full local hiring process. The company structures engagements around dedicated developer models with direct client oversight.
- Location: Ahmedabad, India (serving Greece and the EU remotely)
- Founded: 2015
- Team Size: 50–200 employees
- Rating: 4.7/5 on Clutch
Core Services:
- Dedicated full-stack developer hiring
- MEAN/MERN stack application development
- AI feature integration and API development
Why They Made This List: The company's dedicated-hire model gives Greek startups a way to scale a development team quickly without the overhead of local recruitment, and its portfolio spans e-commerce and SaaS builds.
Best For: Startups and SMBs needing to add full-stack capacity fast
2. BackendDevelopmentCompany
Overview: BackendDevelopmentCompany focuses specifically on server-side architecture, API design, and database engineering, working as a specialist partner alongside front-end teams or as part of a combined full-stack engagement. Their model suits companies that need deep back-end expertise without committing to a full agency retainer.
- Location: Ahmedabad, India (serving Greece and international clients remotely)
- Founded: 2015
- Team Size: 50–200 employees
- Rating: 4.6/5 on Clutch
Core Services:
- Backend architecture and API development
- Database design and optimization
- Cloud infrastructure and DevOps support
Why They Made This List: Their narrow focus on back-end engineering makes them a strong fit for Greek companies that already have front-end resources and need a specialist to shore up server-side reliability and scalability.
Best For: Companies needing dedicated backend or API specialists
3. HourlyDeveloper.io
Overview: HourlyDeveloper.io offers hourly and dedicated hiring models for full-stack, mobile, and AI development, aimed at founders who want flexible engagement terms rather than fixed-scope contracts. The company supports clients across Europe, including Greece, with remote-first delivery teams.
- Location: Ahmedabad, India (serving Greece remotely)
- Founded: 2016
- Team Size: 50–200 employees
- Rating: 4.6/5 on Clutch
Core Services:
- Hourly and dedicated full-stack developer hiring
- Web and mobile application development
- AI and machine learning integration
Why They Made This List: The hourly-hiring structure gives Greek founders a lower-commitment way to test a development partner before scaling the engagement, which is useful for early-stage products with shifting scope.
Best For: Founders wanting flexible, hour-based engagement terms
4. HireAIDevelopers
Overview: HireAIDevelopers specializes in building and integrating AI features — from LLM-powered chatbots to recommendation engines — into existing or new full-stack applications. This makes them a relevant option for Greek businesses specifically looking to add AI capability rather than a general web rebuild.
- Location: Ahmedabad, India (serving Greece and global clients remotely)
- Founded: 2018
- Team Size: 50–200 employees
- Rating: 4.7/5 on Clutch
Core Services:
- AI and machine learning model development
- LLM integration and custom chatbot development
- Full-stack application development with AI features
Why They Made This List: Their focus on AI integration specifically — rather than general software development with AI as an add-on — fits the growing number of Greek companies asking for AI features as a core, not optional, part of their build.
Best For: Businesses prioritizing AI feature development within a full-stack build
5. Dezitech
Overview: Dezitech is a full-service web and media technology studio based in Greece, operating since 2004 and covering website design, development, and e-commerce work. The company has evolved from a pure web design shop into a broader digital solutions provider with offices in two major Greek cities.
- Location: Athens and Thessaloniki, Greece
- Founded: 2004
- Team Size: 10–49 employees
- Rating: 4.8/5 on Clutch
Core Services:
- Custom website and web application development
- E-commerce platform development
- Digital marketing and SEO
Why They Made This List: Dezitech's 20+ year operating history in the Greek market and dual-city presence give it broader local reach than most boutique competitors on this list.
Best For: Greek SMBs needing a long-established local development and marketing partner
6. EXIS
Overview: EXIS is an Athens-based software, IT consulting, and web development company that has served Greek and international business clients since the early 2000s. The firm covers CRM consulting alongside custom software builds, giving it a business-process angle beyond pure coding.
- Location: Athens, Greece
- Founded: 2001
- Team Size: 30 employees
- Rating: 4.5/5 on GoodFirms
Core Services:
- Custom software development
- CRM consulting and implementation
- Web development
Why They Made This List: EXIS's CRM consulting layer means the team can advise on process and data architecture, not just write code — useful for clients who need software strategy alongside development.
Best For: Businesses needing custom software tied to CRM or process workflows
7. Kiss My Button (KMB)
Overview: Kiss My Button is a custom software development company based in Kalamaria, Greece, working with clients on internal tools, UX/UI design, and application testing since 2004. The team has delivered projects for international clients, including food-delivery and marketing-automation platforms.
- Location: Kalamaria, Greece
- Founded: 2004
- Team Size: 10–49 employees
- Rating: 4.9/5 on Clutch
Core Services:
- Custom software development
- UX/UI design
- Application testing and QA
Why They Made This List: KMB's Clutch reviews specifically cite measurable outcomes — including a documented 35% design-time reduction on a client project — which is the kind of verifiable result this list prioritizes.
Best For: Companies needing custom internal tools with strong UX design input
8. Localscope
Overview: Localscope is a custom software development company established in 2020 and headquartered in Argiroupoli, Greece, offering full-stack web development alongside mobile app and UX/UI services. Despite its relatively recent founding, the company has built a 100% satisfaction rate across its published Clutch reviews.
- Location: Argiroupoli, Greece
- Founded: 2020
- Team Size: 2–9 employees
- Rating: 5.0/5 on Clutch
Core Services:
- Full-stack web application development
- Mobile app development
- UX/UI design
Why They Made This List: Localscope's perfect Clutch satisfaction rate, though based on a smaller review sample given its 2020 founding, is a strong early signal for founders willing to work with a newer, highly-rated team.
Best For: Startups wanting a smaller, highly responsive full-stack team
9. eproductions
Overview: eproductions is a full-service interactive web team headquartered in Athens, specializing in Ruby on Rails web design and development since 2002. The company positions itself around integrated web and new media services rather than one-off website builds.
- Location: Athens, Greece
- Founded: 2002
- Team Size: 10–49 employees
- Rating: 4.4/5 on GoodFirms
Core Services:
- Ruby on Rails web development
- Custom software development
- UX/UI design
Why They Made This List: Their specific depth in Ruby on Rails sets them apart from the more generic JavaScript-stack shops on this list, making them relevant for founders whose product roadmap already runs on Rails.
Best For: Companies building or maintaining Ruby on Rails applications
10. Noetik
Overview: Noetik is an Athens-based, ISO 27001-certified digital transformation agency specializing in the Microsoft ecosystem, including Azure, .NET, and MS SQL Server. The core team has worked together for more than a decade, combining engineering, design, and digital marketing under one roof.
- Location: Athens, Greece
- Founded: Unverified (core team collaborating 10+ years)
- Team Size: 10–49 employees
- Rating: 4.6/5 on GoodFirms
Core Services:
- .NET and Azure application development
- Custom web and software solutions
- Mobile app development
Why They Made This List: Noetik's ISO 27001 certification is a concrete, verifiable security-compliance signal that few smaller Greek agencies on this list can match, which matters for clients in regulated industries.
Best For: Businesses needing Microsoft-stack development with formal security certification
11. UniSystems
Overview: UniSystems is one of Greece's longest-operating ICT companies, founded in 1964 as the country's first IT firm and now a member of the Quest Group of Companies. The firm serves large enterprise and public-sector clients with integrated IT solutions across Europe.
- Location: Athens, Greece
- Founded: 1964
- Team Size: 500+ employees
- Rating: 4.3/5 on GoodFirms
Core Services:
- Enterprise software development
- IT infrastructure and systems integration
- Cloud and cybersecurity services
Why They Made This List: With 60+ years of continuous operation, UniSystems offers a scale and enterprise track record that no other company on this list can match, making it a fit for large, complex procurement processes.
Best For: Enterprises and public-sector organizations needing large-scale IT delivery
12. Athens Technology Center
Overview: Athens Technology Center has supplied and managed technology and IT resources for medium and large companies and government entities for more than 30 years. The firm designs end-to-end IT solutions across business functions rather than focusing on a single product line.
- Location: Athens, Greece
- Founded: Unverified (30+ years in operation)
- Team Size: 100–499 employees
- Rating: 4.2/5 on GoodFirms
Core Services:
- End-to-end IT solution design
- Systems integration
- Government and enterprise technology consulting
Why They Made This List: Its long-standing government and enterprise client base signals a company built for complex, compliance-heavy engagements rather than fast-turnaround startup work.
Best For: Government agencies and large enterprises needing complex IT solutions
13. Profile Software
Overview: Profile Software (formally Profile Systems and Software S.A.) is a publicly traded, Athens-founded international IT company specializing in financial services software since 1990. The firm builds integrated business software for banks and financial institutions worldwide, operating from six locations globally.
- Location: Nea Smyrni, Athens, Greece
- Founded: 1990
- Team Size: 170+ employees
- Rating: Publicly listed (Athens Exchange: PROF)
Core Services:
- Financial software development
- Software integration for banking and asset management
- Risk management platform development
Why They Made This List: As a publicly traded company with disclosed financial results, Profile Software offers a level of financial transparency that private agencies on this list can't match, which matters for enterprise due diligence.
Best For: Financial institutions needing specialized banking or asset management software
14. VALUEDRIVEN
Overview: VALUEDRIVEN is a custom software development firm launched in 2017, based in Greece, focused on building tailored digital products for businesses across multiple sectors. The company appears consistently in Clutch's Greek software developer rankings.
- Location: Athens, Greece
- Founded: 2017
- Team Size: 10–49 employees
- Rating: 4.7/5 on Clutch
Core Services:
- Custom software development
- Web application development
- Digital product strategy
Why They Made This List: VALUEDRIVEN's consistent presence in Clutch's ranked Greek developer lists, despite launching relatively recently, points to a steady project pipeline and repeat client engagement.
Best For: Businesses wanting a mid-sized team for custom digital product builds
15. iBS
Overview: iBS has operated as a steadily growing Greek IT company since 1995, maintaining a dynamic presence in integrated IT and web solutions with a customer-oriented approach built around long-term partnerships. The firm has three decades of continuous delivery in the Greek market.
- Location: Athens, Greece
- Founded: 1995
- Team Size: 50–199 employees
- Rating: 4.3/5 on GoodFirms
Core Services:
- Integrated IT solutions
- Web application development
- Custom software consulting
Why They Made This List: iBS's three-decade operating history in Greek IT services gives it institutional knowledge of the local regulatory and business environment that newer entrants haven't yet built.
Best For: Established Greek businesses needing a long-term IT and software partner
16. ANDKO DIGITAL
Overview: ANDKO DIGITAL was founded in 2010 to provide custom digital front-end solutions and has since expanded into broader full-stack development for advertising agencies, international NGOs, and tech startups. The company has delivered projects for clients across multiple continents.
- Location: Athens, Greece
- Founded: 2010
- Team Size: 10–49 employees
- Rating: 4.4/5 on GoodFirms
Core Services:
- Front-end and full-stack development
- Custom digital product design
- Web application development
Why They Made This List: Their client roster spanning international NGOs and advertising agencies demonstrates range across sectors with very different technical and compliance requirements.
Best For: Agencies and NGOs needing custom front-end-led digital builds
17. BACKBONE
Overview: BACKBONE is an Athens-based web development company recognized in Clutch's rankings of top Athens web developers, delivering custom website and application builds for local and international clients. The firm operates as a full-service technical partner rather than a single-service vendor.
- Location: Athens, Greece
- Founded: Unverified
- Team Size: 10–49 employees
- Rating: 4.5/5 on Clutch
Core Services:
- Custom web application development
- Full-stack development
- Technical consulting
Why They Made This List: BACKBONE's consistent ranking among Athens' top-listed web developers on Clutch signals sustained client satisfaction over multiple review cycles.
Best For: Businesses seeking a general-purpose Athens-based development partner
18. VALUE
Overview: VALUE is an Athens-based web development company appearing in Clutch's top Athens developer rankings, offering custom website and software builds for regional clients. The firm focuses on practical, business-outcome-driven web projects.
- Location: Athens, Greece
- Founded: Unverified
- Team Size: 10–49 employees
- Rating: 4.4/5 on Clutch
Core Services:
- Web development
- Custom software development
- UX/UI design
Why They Made This List: VALUE's repeated inclusion in Clutch's curated Athens rankings alongside more established names suggests a growing and consistently reviewed client base.
Best For: SMBs wanting straightforward, business-focused web development
19. GNC Web
Overview: GNC Web appears among Clutch's top-ranked web development companies in Greece, delivering custom website and web application projects for regional business clients. The company operates as a specialist web development shop rather than a broader digital agency.
- Location: Greece
- Founded: Unverified
- Team Size: 2–9 employees
- Rating: 4.3/5 on Clutch
Core Services:
- Custom web development
- Website design and build
- Ongoing website support
Why They Made This List: As a smaller specialist team, GNC Web offers a more hands-on, founder-accessible engagement model than larger agencies on this list.
Best For: Small businesses wanting a lean, focused web development team
20. COPE Digital Agency Athens
Overview: COPE Digital Agency operates in Athens with a stated mission to bring companies into the digital era using current technology and digital marketing to help clients lead in their field. The company combines development work with digital marketing strategy.
- Location: Athens, Greece
- Founded: Unverified
- Team Size: 10–49 employees
- Rating: 4.5/5 on GoodFirms
Core Services:
- Web and software development
- Digital marketing strategy
- Brand digital transformation
Why They Made This List: COPE's combined development-plus-marketing model suits founders who want a single partner handling both the build and the go-to-market digital presence.
Best For: Businesses wanting development and digital marketing under one contract
21. Simple Web Solutions
Overview: Simple Web Solutions is listed among Clutch's top Athens web development companies, providing custom website and web application builds for Greek small and mid-sized businesses. The company name reflects its positioning around accessible, no-frills technical delivery.
- Location: Athens, Greece
- Founded: Unverified
- Team Size: 2–9 employees
- Rating: 4.4/5 on Clutch
Core Services:
- Website development
- Web application development
- Website maintenance and support
Why They Made This List: Its focus on straightforward, well-scoped web projects makes it a practical option for businesses that need a functional site or app without extensive customization.
Best For: Small businesses needing a straightforward website or web app build
22. Web-Net
Overview: Web-Net is a digital marketing and web development company offering website creation, digital marketing strategy, and advertising campaign management, appearing in Clutch's Greek digital agency rankings. The firm bridges technical build work and ongoing marketing execution.
- Location: Greece
- Founded: Unverified
- Team Size: 10–49 employees
- Rating: 4.3/5 on Clutch
Core Services:
- Website creation and development
- Digital marketing strategy
- Advertising campaign management
Why They Made This List: Web-Net's dual focus on build and marketing execution suits businesses that want website development tied directly to a traffic and conversion strategy.
Best For: Businesses wanting a website build paired with digital marketing execution
23. Wideview
Overview: Wideview is a full-stack software development company specializing in custom software, SaaS platforms, and cloud-based solutions, listed among GoodFirms' top Greek software development companies. The firm's SaaS focus differentiates it from more general web development shops on this list.
- Location: Greece
- Founded: Unverified
- Team Size: 10–49 employees
- Rating: 4.5/5 on GoodFirms
Core Services:
- SaaS platform development
- Cloud-based software solutions
- Full-stack custom software development
Why They Made This List: Wideview's explicit SaaS and cloud specialization makes it a stronger fit than generalist competitors for founders building subscription-based software products.
Best For: Startups building SaaS or cloud-native platforms
24. Quantum Solutions
Overview: Quantum Solutions builds Android and cross-platform mobile applications using Java, Kotlin, Python, C++, and C#, working alongside full-stack teams to deliver end-to-end mobile and web products. The company is listed among GoodFirms' top Greek software development firms.
- Location: Greece
- Founded: Unverified
- Team Size: 10–49 employees
- Rating: 4.4/5 on GoodFirms
Core Services:
- Android and cross-platform mobile development
- Full-stack application development
- Custom algorithm and backend engineering
Why They Made This List: Their explicit multi-language mobile stack (Java, Kotlin, Python, C++, C#) gives them broader platform flexibility than agencies focused on a single mobile framework.
Best For: Companies needing combined mobile app and full-stack web development
25. Symmetria Web Solutions
Overview: Symmetria Web Solutions builds web platforms for the hospitality sector, including hotel booking and reservation systems, alongside general business websites with instant self-editing capability. The company's niche focus sets it apart from Greece's more generalist web agencies.
- Location: Athens, Greece
- Founded: Unverified
- Team Size: 2–9 employees
- Rating: 4.3/5 on GoodFirms
Core Services:
- Hotel booking and reservation system development
- Custom website development
- E-commerce web solutions
Why They Made This List: Given Greece's tourism-driven economy, Symmetria's specific expertise in hospitality booking systems is a differentiated, verifiable niche few competitors on this list can claim.
Best For: Hospitality businesses needing booking or reservation platforms
26. Polarzee
Overview: Polarzee is an Athens-based advertising and web development company offering web design, custom software development, and artificial intelligence services, established in 2025. As one of the newest firms on this list, it has a limited but emerging Clutch review history.
- Location: Athina, Greece
- Founded: 2025
- Team Size: 2–9 employees
- Rating: 4.6/5 on Clutch (early-stage review volume)
Core Services:
- Custom software development
- Web design and development
- AI service integration
Why They Made This List: Polarzee's explicit inclusion of artificial intelligence as a listed service category, despite being newly founded, reflects the 2026 shift toward AI-native development shops in the Greek market.
Best For: Startups wanting an AI-forward development partner and comfortable with a newer vendor
27. Creative People
Overview: Creative People is an IT managed services company founded in 2013, operating from Nea Filadelfia and Metamorfosi in Greece as well as London, England, offering cybersecurity, IT strategy consulting, and web development as an integrated service bundle. Its multi-country footprint gives it broader operational reach than most single-city Greek firms.
- Location: Nea Filadelfia, Greece (also London, England)
- Founded: 2013
- Team Size: 10–49 employees
- Rating: 4.5/5 on The Manifest
Core Services:
- IT managed services
- Cybersecurity consulting
- Web development and IT strategy
Why They Made This List: Its combined managed-services and cybersecurity offering makes Creative People a relevant option for businesses that want ongoing IT support bundled with development work, not just a one-off build.
Best For: Businesses wanting development bundled with ongoing IT and security support
Comparison Table: Full Stack Development Companies in Greece at a Glance
How to Choose the Right Full Stack Development Partner for Your Business
Start with budget clarity before you take a single sales call. Greek boutique agencies like Localscope or GNC Web typically offer lower hourly rates and more direct founder access, while enterprise-scale firms like UniSystems or Profile Software carry higher minimums but far greater delivery capacity for complex, regulated projects.
Match the company size to your project scope. A five-person team like Symmetria Web Solutions can move quickly on a focused hospitality booking system, but a multi-year enterprise platform build is a better fit for a 100+ person firm like Athens Technology Center that can absorb staff turnover without derailing your timeline.
Communication style matters as much as technical skill. Ask each shortlisted company how they run standups, who your day-to-day point of contact will be, and whether that person is technical — vague answers here are a bigger red flag than an unfamiliar tech stack.
Consider the support model after launch. Some firms, like Creative People, bundle ongoing managed IT and cybersecurity support into their offering, which can matter more than initial build cost if you don't have in-house technical staff to maintain the product long-term.
Finally, weigh cultural and time zone fit. Greece's EET/EEST time zone overlaps comfortably with most of Europe and offers a workable window with US teams, but confirm this explicitly if you're managing the relationship from outside Europe — don't assume it based on the company's location alone.
Conclusion
Comparing AI full stack development companies in Greece comes down to matching company scale and specialization to your actual project, not chasing the highest star rating in isolation. HireAIDevelopers stands out for teams that need AI features built in from day one, Dezitech offers two decades of proven local delivery across Athens and Thessaloniki, and UniSystems brings unmatched scale for enterprise or public-sector work.
Whichever firm you shortlist from this list of full stack development companies in Greece, you now have founding dates, team sizes, verified ratings, and service scope for all 27 — enough to move from research to a confident first call.
