Top 10 Mobile App Development Companies in Tallinn – Updated 2025

21Twelve Interactive is a top company at the evolution of cellular software. You can expect WordPress, PHP, i-phone along with Android app growth services along with also an search engine optimization business in Tallinn. In addition, we develop i-phone, i-pad (i-OS ) app advancement for Android. With over 4 decades of knowledge at website/software advancement and the exact expertise in mobile app development. We’ve now been creating software which are increasingly being used with way of a large scope of customers that range from company end users to enormous customers.

Allies unites leading Digital, IT and Creative teams in Finland & Estonia, ready to work on your next project.

Solving No. 1 problem of the IT industry, talent shortage, needs an unconventional approach. As a venture backed startup, we’ve had the time to make the mistakes and take the learnings to create a winning solution that the industry needs.

We develop mobile and web applications for startups and small/medium businesses. We strive to create innovative solutions, and we love working with emerging technologies, such as AR, VR, and IoT.

We build our apps from scratch, covering design, coding, testing, and project management.

Since we work with all our clients remotely, we put extra emphasis on communication. Our developers are always available on Skype and Slack. Our project managers update our clients on the progress 3-5 times a week, using phone calls, Zoom, and Hangouts. 

For us, transparency is not just empty talk. We provide our clients with full access to our managing tools (Jira, Trello etc). There, they can track all project tasks and see how much time was spent on each task. Because we want you to feel in control.

Axmit designs and develops custom web and mobile applications for startups and small-medium enterprises.

We co-create user-centered products & environment along with our clients by focusing on delivering maximum value and convenient user experience.

We turn ideas into pixel-perfect mobile apps.

Top-Rated Mobile Development Agency providing full-cycle development from the idea up to the users’ hands.

Share the details of your project and our team will work on them carefully in order to provide you with detailed time & cost estimations.

Mobi Lab is a mobile design and development agency based in Estonia and UK with a clear mission – to create the best mobile and augmented reality applications.

Mobi Lab combines business, design, and engineering expertise to deliver a digital experience that is delightful to use, and increases our customers’ return on the investment.

Bamboo Agile is a software development company with an office in Tallinn (Estonia) and a R&D center in Minsk (Belarus) where we enjoy the status of a High Tech Park resident.

For more than a decade, we’ve been delivering quality IT solutions for clients from different business sectors all over the world. We’re experts in Telecommunications, Shopify solutions development, High-load systems, Educational technology, and more.

Mooncascade was founded in 2009 by four ex-Skype engineers with a passion for high-quality coding. Today, Mooncascade is a leading product development company with global reach. Our world-class team has built over 200 products from scratch, across different industries – from startups at the beginning of their journey, to big corporations looking to find new revenue streams and offer more value to their customers.

Bridge the hiring gap – We know it’s hard to find the right talent quickly. Let us bridge your resource gaps while you focus on hiring.

Decrease time-to-market – Save time on recruiting by plugging in our team of experts. We know how to build products right – and fast.

Product management best practices – We’ll teach your team skills that will serve your company well in the future.

We are a small team of brilliant and self-motivated persons.

For over 7 years, Owlab has been a business-oriented software engineering company committed to helping businesses kickstart, develop, and succeed. With profound technological expertise in a range of business domains such as financial services, healthcare, retail, and entertainment, Owlab implemented innovative ideas that allowed businesses – from startups to mid-sized and large companies – to scale, evolve, and prosper. Our quality policy includes functionality, usability, security, and crowd testing. We transfer all copyrights once the project is done. We will be able to sign NDA, and we never disclose information about the project.

The leading Python development company in Europe. 9 years, more than 20 awards and +150 projects under our belt, we’ve grown into a dedicated team ready to change the world. We help best-in-class companies to automate processes, minimize costs, boost sales and customer engagement through digital products. Thorgate can support you not only with product development but with business strategy, change management as well as product design.