Top 120 SaaS Companies in Tallinn, Estonia, May 2026

Tallinn, Estonia

The First Sales-Oriented Unified Communications Solution Your communications system can either boost your revenue or create bottlenecks that slow your business down. Turn it into the core of your operations and grow your business, all while saving time and maintaining total security. All in complete comfort, right from your browser. HOW CAN SMALL AND MEDIUM BUSINESSES INCREASE THEIR PRODUCTIVITY? It doesn’t take hours and hours of overtime. By choosing the right UC&C system, companies can improve communications and significantly increase productivity. Since 2005, Wildix has been helping companies grow their businesses through UC&C, by creating the first web-based VoIP PBX UC&C system. The first 100% secure, easy-to-use, professional web-based UC&C system. Wildix is for companies that want to increase their productivity with a secure-by-design tool. 👉 more business: +52% increase in web sales 👉 better efficiency: 25% time saved on everyday operations 👉 100% security Wildix brings value to companies around the world, with offices in Europe and the United States. The Center for Research and Development in Odessa, Ukraine has been in operation since 2007, deploying and supporting products. Only Wildix helps companies grow with 100% secure products that put the latest technology at their service. #Wildix #unifiedcommunications

Tallinn, Estonia

At Testlio, we test your products and uncover issues before your customers do. We are fast, scalable and focused on quality.

Tallinn, Harjumaa, Estonia

Sunly is a renewable energy producer, dedicated to developing and operating renewable energy projects across the Baltics and Poland, while also investing in startups in the electrification sector and selling 100% renewable electricity to consumers in Estonia.

Tallinn, Harjumaa, Estonia

Provider of a web and mobile identity verification platform intended to offer web-based identification services. The company's platform offers a secure authentication, cross-platform technology that helps to detect fraud as well as helps any website or mobile application to verify drivers license, passport and other identities, enabling the commercial sectors to improve fraud prevention and compliance with KYC regulations.

Tallinn, Estonia

Toggl is a time tracking app operated by Toggl OÜ, headquartered in Tallinn, Estonia, that offers online time tracking and reporting services through their website along with mobile and desktop applications.

Tallinn, Estonia

Global accelerator fund for B2B startups

Tallinn, Harju, Estonia

Our goal is to provide seamless cryptocurrency payment solutions that integrate smoothly with traditional economy. How Do We Help Businesses Grow: Global Expansion: Easily expand your business worldwide by leveraging the borderless nature of crypto payments. Cost Reduction: We eliminate the burden of one-time setup or service fees, and offer commissions as low as 0.8%. Rapid Transactions: Our system ensures that you receive payments within minutes, anytime. Enhanced Compliance: We employ advanced anti money laundering protocols to protect you from dirty transactions. Currency Flexibility: Harness full benefits of cryptocurrency while dealing with FIAT. Receive FIAT settlements directly to your bank account in your preferred currency. We're on a mission to bring joy and simplicity to the world of crypto payments. Join us in embracing the future of finance!

Tallinn, Harju maakond, Estonia

Crowdin is a leading AI-powered localization platform designed to streamline and accelerate the creation and management of multilingual content. By connecting with over 600 tools, Crowdin enables teams to effortlessly localize apps, software, websites, games, help documentation, and designs, delivering a native experience to customers around the world. With a comprehensive suite of features — including integrations with popular СMS, development, and design platforms like GitHub, Google Play, Figma, and HubSpot — Crowdin automates content updates and speeds up the localization process. The platform offers flexible translation options through Crowdin's language services, a marketplace of agencies, or your own translation team. Crowdin’s powerful tools, such as its AI Context Harvester, Translation Memory, In-Context Visual Editor, and Quality Assurance checks, ensure high-quality translations. For enterprise-level needs, Crowdin for Enterprise offers advanced capabilities tailored to large organizations. Security is a top priority at Crowdin, with each account secured by an encrypted AWS-hosted database. Crowdin is ISO/IEC 27001 certified and includes advanced features like Two-Factor Authentication (2FA), IP allowlists, granular access control, role-based permissions, SSO integration, and secure hosting. That’s why thousands of businesses, such as Microsoft, Swedbank, Pipedrive, Bolt, GitHub, GitLab, and others, trust Crowdin to help them create meaningful connections with global audiences and drive their international growth.

Tallinn, Estonia

B2B SAAS platform for email marketing and automation

Tallinn, Harju, Estonia

Katanamrp.com is a cloud-based manufacturing resource planning software developed by a company headquartered in Tallinn, Estonia. The software is designed to help small and medium-sized manufacturers manage their production processes efficiently by providing tools for inventory management, production scheduling, material requirements planning, and other essential manufacturing operations. Katanamrp.com aims to help manufacturers improve their productivity, reduce costs, and streamline their operations, allowing them to focus on delivering high-quality products to their customers.