The software development companies in Tallinn listed here are mostly young to mid-sized firms, with a strong presence of startups. They operate across various sectors, including transportation, sales intelligence, iGaming, and business optimization. Many of these companies focus on cloud-based solutions, AI, and data analytics.
Notable companies include Bolt, which provides ride-hailing and on-demand transportation; influencers.club, a sales intelligence tool for the creator economy; SISU GROUP, an iGaming startup building next-gen platforms; and ABM Cloud, offering IT services for inventory and retail management. A common pattern among these companies is their relatively recent founding dates, with many established between 2013 and 2023, indicating a growing and dynamic software development scene in Tallinn.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 15,717 | ||||
| 2 |
BAbambooapps.eu
Design & software studio creating exceptional user experiences through design-centric approach, product-first thinking, and full-stack development competence |
932 | |||
| 3 |
influencers.clubinfluencers.club
A sales intelligence tool catering to the creator economy, providing valuable insights and data to support businesses in this sector |
311 | |||
| 4 |
SISU GROUPsisugroup.com
A startup iGaming company founded by industry veteran, focused on building next-gen platforms with cloud-based technology, data-driven approach, and personalized user experiences |
157 | |||
| 5 |
ABM Cloudabmcloud.com
The company offers professional IT services in developing cloud solutions for inventory, retail, transport management, and business optimization using modern technologies |
152 | |||
| 6 | 126 | ||||
| 7 | 122 | ||||
| 8 |
Katana Cloud Inventorykatanamrp.com
Provides lovable and user-friendly inventory software to SMBs, delivering real-time data for their business needs |
104 | |||
| 9 |
Salesforge 馃敟salesforge.ai
An AI-powered super app for sales execution, boosting conversion rates by automating critical activities and enhancing multilingual messaging for sales teams. |
65 | |||
| 10 |
Avalanche Laboratoryavalanchelabs.com
Develops customized software solutions for businesses, offering end-to-end support from analysis, design, and development to data warehousing and IT/business consultancy across various technologies. |
53 | |||
| 11 | 51 | ||||
| 12 |
Shepherd CMMSshepherdcmms.com
This company offers a NetSuite-native, mobile-enabled field service and preventive maintenance management solution, as well as managing Health & Safety Compliance |
46 | |||
| 13 | 40 | ||||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 14 |
INTELSYSintelsys.eu
A company specializing in digital transformation for construction companies, offering end-to-end cloud solutions integrating BIM data with business processes |
40 | |||
| 15 |
Sonerimsonerim.com
Software engineering company with expertise in Enterprise, Big Data, Data Science, Machine Learning, and Mobile Apps Headquarters in Estonia, R&D office in Ukraine |
30 | |||
| 16 |
MindTitanmindtitan.com
The company offers AI solutions for businesses by developing systems that can autonomously solve complex real-world problems through scientific breakthroughs in AI research |
20 | |||
| 17 |
Fox Tradingfoxtrading.io
Blockchain company offering automated trading systems for stable profits to investors |
19 | |||
| 18 | 18 | ||||
| 19 |
Alpha3Dalpha3d.io
Alpha AR offers AI-based solution converting 2D images to 3D models, simplifying and scaling 3D creation for AR, VR, NFTs, and marketing |
16 | |||
| 20 |
Agrelloagrello.io
It provides an intuitive e-signing solution that simplifies document workflows, enabling faster, secure contract management with customizable features and integrations. |
15 | |||
| 21 |
SessionLabsessionlab.com
SessionLab simplifies workshop planning by offering a collaborative platform to design bespoke training sessions, access quality exercises, and work seamlessly with co-facilitators |
14 | |||
| 22 |
Lendfusionlendfusion.com
A hosted software platform for lenders, offering efficient loan management with innovative technology for smooth business operations and expansion |
13 | |||
| 23 |
Digiotouch OUdigiotouch.ai
A deep-tech start-up specializing in security-conscious digital solutions for European industries, offering IoT services, edge computing, R&D projects, and digital learning platforms |
7 | |||
| 24 |
Axterioraxterior.com
Collaborative recruitment SaaS platform streamlining sourcing, managing, and hiring top talent, growing talent pools, and enhancing ROI on recruitment efforts |
4 | |||
| 25 |
Niquid Techniquid.tech
Specializing in blockchain technology advancements, our company is dedicated to driving innovation and progress in this industry |
2 | |||
| 26 | n/a | ||||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in Tallinn
- The largest companies in Tallinn 224
- Multinational companies in Tallinn 64
- IT Services and IT Consulting companies in Tallinn 39
- SaaS companies in Tallinn 39
- Financial Services companies in Tallinn 29
- Critical infrastructure operators in Tallinn 25