The Best Software Developers in Tallinn

Looking for a top software developer in Tallinn?

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 Tallinn. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

List of the Best Tallinn Software Developers

  • 1

    ELEKS

    Founded in 1991, ELEKS is a provider of custom software development, product design, QA, and technology consultancy services. They offer cooperation models that fit the goals, resources and timelines of Fortune 500 companies, large enterprises, and small businesses. Headquartered in Ukraine, ELEKS has more than 1,600 specialists and 11 offices on three continents to serve their clients globally. 

    Notable Project

    ELEKS developed a new, easy-to-operate front-end system for an industrial manufacturing company's equipment load management (EML) data. They implemented different file handling requirements and designed the interface with 3D object graphical presentation and graphical data handling elements. 

    “The broad scope of work they handled impressed me the most. They also quickly understood the different requirements we had, which came from completely different fields.” -  Principal, Industrial Manufacturing Company

    Former clients
    Aramex
    ESET
    BNY Mellon D&A Solutions
    TAIT
    IXM
    Acino
    Autodesk
    GRTGaz
    PACE, a TXT Company
    $ $ $ $ $
    equalizer $50,000+
    group1,000 - 9,999 Employees
    place Tallinn, Estonia
    4.8
    4.8
    19 Clutch reviews
    Awards

    IAOP: The Best of The Global Outsourcing 100® , International Business Awards® Bronze Stevie® Winner (2020) , International Business Awards® , Global Sourcing Awards: Finalist (2018)

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  • 2

    Opus Online

    Opus Online is a leading web design and development firm with headquarters in London and development centers around the world. The firm employs a staff of 50, of which 35 are full-stack developers. Since it was founded in 2009, Opus Online has acquired a reputation for creating high-quality, engaging sites and mobile apps with a customer-oriented approach. Most of Opus' clients are established global brands seeking interactive, well-designed consumer-facing websites. In addition to end-to-end development, Opus has a dedicated design team providing visual expertise and mock-ups.  

    Notable Project

    A prominent mobile game developer partnered with Opus Online to design and develop their flagship consumer-facing website. Opus had originally provided content management solutions through subcontracting. When the client needed a new website, they decided to hire them directly. The team delivered a highly customized content management system that prioritized straightforward navigation and interactive content. The client was pleased both with the quality of the work and communication processes, noting their flexibility for both in-person meetings and Skype calls. This partnership has helped both companies grow considerably.

    "I would not even talk to a vendor that didn't provide the level of quality found in Opus Online. I'm very picky in terms of companies that I work with. They met my expectations in this sense." - IT Manager, Mobile Game Developer

    Former clients
    Rovio
    IBM
    Telia
    Nasdaq
    OMD
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Tallinn, Estonia
    4.9
    4.9
    7 Clutch reviews
  • 3

    Axon

    Axon is a software development company founded in 2012. The company is headquartered in Kiev, Ukraine, and has a team of 80 employees. Axon provides custom software development, mobile development, software architecture, UI/UX design, and business analysis services.  Axon's development centers are located in Kyiv, Kharkiv, Ukraine, and Tallinn, Estonia.

    Notable Project

    Axon provided web development services for an advertising company. Axon developed an advertising network, an administrative portal, and a token management system. The client was impressed by the competence of Axon's software development specialists. 

    “Our collaboration with this company reassured us, [and] the people at Axon always follow through.” – Founder, Advertising Platform

    Former clients
    Ooga
    Lectera
    FC Shakhtar
    Axterior
    Moodie
    Adbank
    Driveway
    Filetrac
    Flashcards
    GoMkt
    Brocolle
    Farmforesight
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Tallinn, Estonia
    4.9
    4.9
    21 Clutch reviews
  • 4

    Bamboo Agile

    Founded in 2011, Bamboo Agile is a software development company that specializes in web development, custom software development, and e-commerce development. Headquartered in Estonia with an additional office in Belarus, the team of 7 works with small and midmarket businesses in the telecommunication, education, and ecommerce industries. 

    Notable Project

    Bamboo Agile worked with an SMS football streaming service to create a network to function after handling contracts, service configurations, and tests.  The client was impressed by the work delivered. 

    “The Bamboo team feels like a part of our company. The project Management was very professional.” – Managing Director, SMS Football Streaming Service
     

    Former clients
    Škoda
    Mobile Telesystems
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Tallinn, Estonia
    4.9
    4.9
    26 Clutch reviews
  • 5

    Thorgate

    Thorgate is a Python development company based in Tallinn, Estonia. Founded in 2011, this company has 30 employees and offices in London, Oslo, and Tallinn. Thorgate's services include custom software development, mobile app development, and web development.

    Notable Project

    Thorgate provided Python development services for a supply chain logistics company. The project included the creation of custom Python development services and includes ongoing maintenance and improvements over time. The final product was launched within six months of the project's start.

    "The most impressive thing about the Thorgate team is their knowledge about Python and the industry. Some things that made our experience positive included transparency from their end, very honest feedback on our requirements and openness to hear us out." - Country Manager, Supply Chain Logistics Company

    Former clients
    Coop
    Telia
    Estonian Road Administration
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Tallinn, Estonia
    5.0
    5.0
    1 Clutch review
  • 6

    8allocate

    8allocate. is a software development company founded in 2015. They are based in Kiev, Ukraine, with offices in Tallinn, Estonia, and Los Angeles. The team of 100+ employees specializes in custom software development, AI, and eCommerce development. They mainly serve midmarket clients in financial services, business services, and eCommerce. 

    Notable Project

    8allocate. worked with an aviation software company. The team provided 360-degree IT solutions including developing ongoing software, maintaining a client-side Windows platform, and providing in-house support. The client praised the team for their proactive and meticulous work.

    "Their project managers are exceptional at finding talented developers to fill our positions. They conduct in-depth interviews and always offer five to six skilled developers." – VP of Products and Services, Aviation Software Company

    Former clients
    MyHeritage
    XYRality
    Zirra
    Loco Travel
    $ $ $ $ $
    equalizer

    Undisclosed

    group50 - 249 Employees
    place Tallin, Estonia
    4.4
    4.4
    8 Clutch reviews
  • 7

    54origins

    54origins is a software development company based in Minsk, Belarus, with an office in Tallinn, Estonia. The company, founded in 2009, has more than ten employees and provides, among others, custom software development, e-commerce development, and web development services to midmarket and small companies in the e-commerce, manufacturing, IT, and other industries.

    Notable Project

    A computing systems company hired 54origins to help develop a payment platform. 54origins was tasked to develop the system architecture, the backend in Python, the frontend in ReactJS, and a custom CMS 4. They also did QA circle, server administration and security, and set up AWS. The platform was launched and is now used to pay hundreds of freelance workers.

    "We created a new payment platform from scratch, on web and mobile, and for a budget that would have been unimaginable with another team." -President/COO/Co-Founder, Computing Systems Company

    Former clients
    Oxford Dictionaries
    Home Depot
    FilterBuy
    ObEN
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Tallinn, Estonia
    5.0
    5.0
    1 Clutch review
  • 8

    Riseapps

    Riseapps is a design and development agency based in Kharkiv, Ukraine. With around 15 employees, Riseapps provides mobile app development, web design, web development, custom software development and UX/UI design services. Riseapps provides services to clients in the consumer products & services, business services and healthcare & medical fields. 

    Notable Project

    Riseapps worked with a nutrition and personal training coaching service to design and develop both web and mobile core business applications for both iOS and Android. The apps contain admin portals, coaching portals, payment processing, nutrition databases, and training templates. Riseapps linked the web app with the mobile app. The client previously had two coaches and now has 11. It also grew from 20-30 monthly clients to 100-150. 

    “They’re [Riseapps] helping us as business owners to build our vision while making it useful for the clients.” - Owner, Nutrition and Personal Training Coach Service

    Former clients
    Kego
    ZGo
    BigVision iPTV
    Before3
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Tallinn, Estonia
    4.9
    4.9
    37 Clutch reviews
  • 9

    Codetribe

    Codetribe is a development firm with offices in Novi Sad and Vrbas, Serbia. It was founded in 2010 and has about 30 employees. Codetribe specializes in web, software, and mobile app development. The firm primarily works with small business clients. 

    Notable Project

    Codetribe partnered with a hospitality startup to work on developing an MVP platform for the organization's mobile app. The client is thankful to have worked with Codetribe and credits them with a large part of their organization's success. 

    "When starting a new project, the most important things are budget and timeline. We are happy to say that... Codetribe has been fantastic in that aspect. " - Managing Director, Hospitality Startup 

    Former clients
    Annanow
    Switzerland Portier Technologies
    MeridianBet
    Myte
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Tallinn, Estonia
    5.0
    5.0
    7 Clutch reviews
  • 10

    Perfsys

    Perfsys is a software consultancy and solution design company based in Dnipro, Ukraine. The company was founded in 2013 and currently maintains a team of 4 employees. Perfsys offers BI & big data consulting & SI, custom software development, IT strategy consulting, and web development services to a client base primarily comprised of mid-size companies.

    Notable Project

    An IT company hired Perfsys to create a cloud-based custom website. Perfsys developed a serverless platform using AWS S3 and AWS CloudFront as well as a CodePipeline. The deliverables they produced help the client build and deploy sources more effectively.

    "I trust Perfsys. I can go to bed at night and know that I will not wake up in the morning to a user complaint about website or login errors, something I experienced on a weekly basis with my previous agency." –CTO, IT Company 

    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Tallinn, Estonia
    5.0
    5.0
    5 Clutch reviews
  • 11

    4IRE LABS

    4ire Labs is a blockchain and app development company located in New York City, with an additional office in Kiev, Ukraine. Founded in 2010, 4ire Labs' team of around 35 employees specializes in mobile app development, UI/UX design, and custom blockchain development. 4ire Labs primarily works with small businesses in the consumer products, media, and retail industries. 

    Notable Project

    4ire Labs was tasked with creating a mobile app for a document management company. The client wanted an app that would allow users to create and sign documents directly from their mobile phones in order to help their customers save time. 4ire Labs initially developed and launched an Android version of the app, and following its success, the client requested an iOS version. The client was impressed with the team at 4ire Labs' flexibility and communication skills throughout the project. 

    "4ire Labs really impressed me. I liked the flexibility and speed of their communication; they also have rockstars in design and usability." - CEO, Document Management 

    Former clients
    Miku
    Flasion
    AGENDO
    Vork
    Ambiotext
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Tallin, Estonia
    4.7
    4.7
    23 Clutch reviews
  • 12

    DO OK

    DO OK is a software development and consulting company with offices in Amsterdam and Copenhagen, and two offices in Wroclaw Zielona Gora, Poland. Founded in 2010, they have 53 employees who provide expert development of custom software, mobile apps, and websites. Working for a range of small, midmarket and large-scale companies, they specialize in custom software with scalable backends built with Python, Java, or Go and Javascript.

    Notable Project

    DO OK provided Node.js design and development services for an IT and services company. They built an application to connect with external APIs and allow for further integrations in the future. The application was built to a high standard and had a vital impact on the end-client’s operations.

    “I’m pleased with the cooperation between our teams. The team cooperated well and provided excellent support throughout the project.” – IT Project Manager, IT and Services Company

    Former clients
    BMLLtech
    Relabee
    SmartPatient
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Tallinn, Estonia
    4.6
    4.6
    25 Clutch reviews
  • 13

    Mobi Lab

    Mobi Lab is an Estonia-based mobile design and development agency that specializes in AR/VR development, UX/UI design, mobile app development, custom software development, and application management and support. Mobi Lab was founded in 2001 and now has a team of fewer than 50 employees dedicated to creating superior mobile, virtual, and augmented reality experiences.

    Notable Project

    Mobi Lab helped a video messaging application improve its brand awareness and increase its visibility by providing development services during the creation of video messaging apps for mobile operators, Blackberry platforms, and Android platforms. 

    "Mobi Lab is proactive and it understands the business problem that we're trying to solve." – Former Project Manager, Video Messaging Application

    Former clients
    Smart City Lab
    Skype
    TextPlus
    Speakeasy Tech
    Ericsson
    Stockholm University
    $ $ $ $ $
    equalizer

    Undisclosed

    group10 - 49 Employees
    place Tallinn, Estonia
    5.0
    5.0
    3 Clutch reviews
  • 14

    42 Coffee Cups

    42 Coffee Cups is an offshore development team specializing in Python and Django development for web and mobile platforms. Founded in 2007, the relatively small agency has just over ten developers working out of their offices in Tallinn, Estonia and Atlanta, Georgia. 42 Coffee Cups leverages a diverse technology stack to create professional, engaging web solutions and native apps for iOS and Android. From consumer-facing interfaces to complex business data solutions, the team offers affordable, dependable options for offshore development. 

    Notable Project

    A French translation startup hired 42 Coffee Cups to build a platform for professional translation services. The team used much more of a sophisticated approach to translation than standard services. Many other French teams had failed to solve the project's technical challenges adequately. Several leading European web firms would not even engage the product. Using high-level Python scripting expertise, the team delivered an impressively functional product. The client was thoroughly impressed with 42 Coffee Cups' high degree of transparency and efficiency.

    "42 Coffee Cups are problem solvers and just get things done. They never made excuses, even though I was really tough on them." –CEO, French Translation Firm

    Former clients
    UCSC
    Source Forge
    Advice Wallet
    Pretty Green
    $ $ $ $ $
    equalizer

    Undisclosed

    group10 - 49 Employees
    place Tallinn, Estonia
    4.5
    4.5
    2 Clutch reviews
  • 15

    TalentsToday

    TalentsToday is an IT firm based in Tallin, Estonia with more than two professionals. Founded in 2020, they specialize in custom software development, web development, and IT staff augmentation solutions for small and mid-market agencies.

    Notable Project

    TalentsToday provided staff augmentation for a tech consulting company. The company was working with a client on an MVP. With TalentsToday’s support, the client was able to complete the MVP on schedule.

    “Smooth communication and "can do" approach.” - Co-Founder, Tech Consulting Company

    Former clients
    Adaptiq
    $ $ $ $ $
    equalizer $10,000+
    group2 - 9 Employees
    place Tallin, Estonia
    5.0
    5.0
    1 Clutch review
  • 16

    Grad Agency

    Founded in 2016, Grad Agency is a digital development agency that offers web design, web development, and e-commerce development services to their small business and mid-market clients. Their 10 employees are based out of Warsaw, Poland.

    Notable Project

    Grad Agency recently worked on web development for a startup company. They designed and implemented a customized WordPress site  for that client.

    “Their project management style was great. They had a clear team structure.” — CEO, Startup Company

    Former clients
    Ecolines
    Diamond Discovery
    SUP
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Tallinn, Estonia
    5.0
    5.0
    17 Clutch reviews
  • 17

    Axmit

    Founded in 2015, Axmit is a development company headquartered in Tallinn, Estonia with a secondary location in Petrozavodsk, Russia. Their team of 15 provides web development, mobile app development, and custom software development services. 

    Notable Project

    Axmit partnered with a grain producer for operation software development to correct some outdated processes on the planning system side of the company. The analyzed the business problems and implemented those changes with development strategies that were successful for the client’s system.

    “This is the first time we have completely achieved our yearly goals, including indicators of profit and rates of revenue growth. We attribute this success to the improved efficiency of our management systems, to which this project contributed significantly.” –– CBDO, Grain Producer

    Former clients
    Yarmarka
    BlockSettle
    Zelos
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Tallinn, Estonia
    5.0
    5.0
    7 Clutch reviews
  • 18

    20 Thousand Leagues

    20 Thousand Leagues is a digital solutions company based in Copenhagen, Denmark, and founded in 2018. Their team of more than 10 offers custom software development, SEO, and AI services to small and mid-market agencies in the fields of gaming and gambling.

    Notable Project

    20 Thousand Leagues provide brand launch and marketing assistance to an IT education provider. The goal was for customers to sign up for the provider’s courses. 20 Thousand Leagues helped secure a good funnel of leads for the provider.

    “They don't fear to challenge us in what we believe and don't hesitate to call out assumptions when they are presented.” - Head of Global Operations, IT Education Provider

    Former clients
    Nemo.gg
    Beetroot Academy
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Tallinn, Estonia
    4.8
    4.8
    2 Clutch reviews
  • 19

    Street 17

    Founded in 2019, Street 17 is a development company based in Tallinn, Estonia with a secondary location in Novi Sad, Serbia. They have a team of 2 who provide web development, custom software development, and enterprise app modernization for small and mid market companies. They primarily work with clients in the consumer products, retail, e-commerce, and entertainment industries. 

    Notable Project

    Street 17 partnered with a shelving manufacturer to proved website development services. They built a CRM platform with features for the customers, invoice services, and a tracking system. This resulted in a more efficient workflow for the client’s business. 

    “Whatever we asked, Street 17 did their best to deliver.Their team built products for us from scratch, which showed their design skills. They also worked efficiently.” –– CEO, Shelving Manufactuer

    Former clients
    META Storage Systems
    Origin Tales
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Tallinn, Estonia
    5.0
    5.0
    2 Clutch reviews
  • 20

    Vareger Group

    Vareger Group is an IT staff augmentation, development, and consulting company based in Tallinn, Estonia. The company was founded in 2010, and they primarily work with small businesses. 

    Notable Project

    Vareger Group provided staff augmentation services to assist a technical consultant with multiple development projects. The team was professional, adaptable, and effective. 

    "I’ve been pleased with what they’ve been able to produce." – CTO, Cloud Platform Company

    Former clients
    Alliance for Public Health
    Code Factory
    Effex
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Tallinn, Estonia
    4.6
    4.6
    4 Clutch reviews
  • 21

    Catapult Labs

    Catapult Labs is a consulting firm based in Tallinn, Estonia with more than 10 employees. Since 2015, they have provided IT strategy consulting, cloud consulting, and custom software development solutions to clients ranging from startups to corporations.

    Notable Project

    Catapult Labs developed software for an energy trading platform. While the platform handled the architectural design, Catapult Labs was tasked with handling development. The platform has had no major problems working with Catapult Labs so far.

    “Catapult Labs is quite integrated into our team. Their work is high-quality, on time, and we enjoy working with them.” - CEO & Co-Founder, Energy Trading Platform

    Former clients
    Ericsson
    Pipedrive
    Elektrilevi
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Tallinn, Estonia
    4.5
    4.5
    2 Clutch reviews
  • 22

    GOLEMS G.A.B.B. OÜ

    GOLEMS G.A.B.B. OÜ is an Estonia-based development company that specializes in application testing, web development, web design, custom software development, and e-commerce development. Founded in 2018, the company uses high-level technologies and automated development processes to develop solutions for small business clients. GOLEMS and their three employees have an extensive background in adaptive design, third-party integrations, technical site audits, and security analysis and assessment.

    Former clients
    GOLEMS G.A.B.B. OU works with clients across the Enterprise
    Government
    Media
    Education and Non-Profit sectors.
    $ $ $ $ $
    equalizer

    Undisclosed

    group2 - 9 Employees
    place Tallinn, Estonia
    5.0
    5.0
    3 Clutch reviews
  • 23

    EVEN

    EVEN Lab is a business agency founded in 2017 in Moskva, Russia with over 10 experts. They specialize in custom software, web, and mobile app development solutions for clients ranging from small firms to large businesses in the fields of financial services and retail.

    Notable Project

    EVEN Lab developed a tracking app for a transport monitoring company. The app displays the location data to users of the app using various sensors. It is currently available on Google Play and App Store.

    “The level of communication is very professional: all key points are documented, explained, and shared on the project knowledge base.” - Head of Analytical Department, Transport Monitoring Company

    Former clients
    Mosgortrans
    Vessom
    Monitoring Plus
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Tallinn, Estonia
    5.0
    5.0
    1 Clutch review
  • 24

    Stratuscode

    Stratuscode is a software company founded in Tallinn, Estonia in 2020 with more than two members. They specialize in custom software, web, and other application development solutions for small businesses.

    Notable Project

    Stratuscode developed a web solution for an interior design company. The company was looking to improve visibility and showcase their portfolio online. The company is happy with their resulting website.

    “They gave us a professional site that is easy to update for ourselves.” - Owner, Interior Design Company

    Former clients
    I Need Space
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Tallinn, Estonia
    5.0
    5.0
    1 Clutch review
Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT