Tallinn startups are driving innovation across diverse sectors, including fintech, Web3, project management, speech therapy, and more. The dynamic ecosystem of 966 startups is further supported by intellectual properties, grants from government, and investment from corporations.
This report offers an overview of the Estonian capital’s thriving startup landscape, highlighting key industries, major investors, and prevalent funding types. It also provides insights into the ecosystem’s unique strengths, including its focus on early-stage support.
10 Tallinn Startups to Watch
- Krock – Creative Project Management
- Vidisport – Personalized Fan Engagement
- Depowise – Asset Transaction Monitoring
- HEVI Optronics – Electro-Optical Surveillance Systems
- GaaS AI – AI-based Growth Planning
- Trayn Me – AI-driven Video Rendering
- QDO – DevOps-as-a-Product
- Daisen – Web3 Banking
- SpeakTX – Speech Therapy Platform
- DiConstr – Intelligent Building Maintenance
Global Startup Heat Map highlights 10 Tallinn Startups to Watch
Through the Big Data & Artificial Intelligence (AI)-powered StartUs Insights Discovery Platform, covering over 4 760 120+ startups & scaleups globally, we identified 966 Tallinn startups.
The Global Startup Heat Map below highlights the 10 startups startups you should watch in 2025 as well as the geo-distribution of all Tallinn startups & scaleups we analyzed for this research.
As the world’s largest resource for data on emerging companies, the SaaS platform enables you to identify relevant technologies and industry trends quickly & exhaustively.
The 10 hand-picked startups highlighted in this report are chosen from all over Tallinn and develop solutions for speech therapy, building management, transaction monitoring, and more.
Discover 10 Tallinn Startups to Watch in 2025
1. Krock
- Founding Year: 2020
- Industry: Media & Entertainment
- Technology: Creative Project Management
KROCK delivers an all-in-one solution for managing creative projects with efficiency and ease. It enables users to create customized project pipelines, incorporating steps, due dates, and deliverables while assigning tasks to team members and tracking their progress in real-time.
The solution facilitates seamless client collaboration by allowing the sharing of milestones and the gathering of reviews within the same interface.
It also features visual comments on media files, integrated client review options, and flexible task assignments at various levels within the project.
KROCK simplifies creative project management by centralizing workflow processes that enhance team coordination and improve client communication.
2. Vidisport
- Founding Year: 2021
- Industry: Sports
- Technology: Personalized Fan Engagement
Vidisport offers an online platform that empowers sports organizations to automatically generate personalized fan videos.
The platform utilizes existing content and integrates it with fan data to create unique, engaging video experiences tailored to individual supporters. By automating the video creation process, Vidisport enhances fan engagement.
It also provides customized content for creating a deeper connection between fans and their favorite sports teams. This increases fan loyalty and provides sports organizations with a scalable solution to maintain and grow their fan base through meaningful digital interactions.
3. Depowise
- Founding Year: 2021
- Industry: FinTech
- Technology: Asset Transaction Monitoring
Depowise automates transaction monitoring and oversight with its AI-powered platform, designed to address critical challenges in financial institutions.
The company’s technology streamlines data collection and standardization, integrating various sources such as Excel, CSV, and PDF, to create a unified system for efficient oversight.
It ensures regulatory compliance through features like full net asset value (NAV) reconciliation, investment compliance monitoring, and due diligence management.
The platform enhances operational transparency and reduces manual errors, offering financial entities a scalable solution that drives efficiency and accuracy in asset servicing.
4. HEVI Optronics
- Founding Year: 2021
- Industry: Military
- Technology: Electro-Optical Surveillance Systems
HEVI Optronics designs and develops advanced electro-optical surveillance systems for commercial and defense applications, focusing on precision-engineered sensor technologies.
The startup integrates sensors and video enhancement algorithms within a modular system architecture, enabling flexibility and customization for various platforms.
The products include gyro-stabilized systems and pan-tilt units offering comprehensive solutions for air, land, and sea surveillance.
By providing turnkey and stand-alone solutions, HEVI Optronics delivers high-performance systems that enhance situational awareness and operational effectiveness in critical environments.
5. GaaS AI
- Founding Year: 2023
- Industry: Cross Industry
- Technology: AI-based Growth Planning
GaaS AI optimizes growth planning for go-to-market leaders in sales, marketing, and product strategy with its AI-assisted platform. It streamlines growth experimentation, allowing leaders to focus on both strategic growth and operational efficiency.
GaaS AI’s AI services, tool integrations, and automated workflows create actionable growth playbooks tailored to specific business goals.
The platform’s user-centric design and collaborative approach provide a solution that empowers companies to manage and scale their growth objectives in dynamic markets efficiently.
Interested in exploring all 960+ Tallinn-based startups & scaleups?