Best Cybersecurity Companies in Estonia
The 62 best Cybersecurity companies in Estonia in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Veriff.
- Cybersecurity Market to Grow 15% between 2020 and 2026
- Cybersecurity Market Size, Share & Growth Report, 2033
Our analysis of 174 Cybersecurity companies
$16.2b in tracked funding; 96% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Cybersecurity companies in Estonia
| # | Company | Revenue | Disclosed funding | Employees | Founded | Founder | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Veriff 🦄 AI based identity verification software | $38M FY2022 | $200M | 269 269 → 546 (+103%) | 2015 | Kaarel Kotkas Co-Founder & CEO | WordPress Block EditorWordPressMySQL+48 | — |
| 2 | Salv Provider of a platform for financial crime detection and intelligence sharing | $3M FY2024 | $13M | 47 47 → 51 (+9%) | 2018 | Jeff Mcclelland Co-founder & COO | Apple iCloud MailGoogle WorkspaceVarnish+13 | 1 partnership · 2 awards |
| 3 | Rulta Cloud-based data security solutions provider | $2M FY2023 | — | — | 2014 | Kerem Urman Co-Founder | Apple iCloud MailMicrosoft 365TypeScript+16 | — |
| 4 | Guarda Digital wallet for cryptocurrencies | $2M FY2022 | — | 19 | 2017 | — | lit-htmllit-elementLazySizes+14 | — |
| 5 | Binalyze Developer of automated digital forensics and incident response platform software | $2M FY2023 | $31M | 3 | 2010 | Emre Tinaztepe Founder & CEO | HubSpot CMS HubApple iCloud MailGoogle Workspace+26 | 2 launchs |
| 6 | Dashbird Platform offering debugging and monitoring tools for serverless applications | $764K FY2022 | $2M | 2 | 2017 | Taavi Rehemagi Co-Founder | WordPress Block EditorWordPressApple iCloud Mail+25 | — |
| 7 | Botguard Cloud-based solutions for website security | $525K FY2021 | $14M | 7 | 2019 | — | — | — |
| 8 | Cyber Boxer Simulation & cyber loss database-based risk quantification and assessment | $404K FY2025 | — | — | 2017 | Kiran Rai Co-Founder | — | — |
| 9 | Patchstack Provider of WordPress security vulnerability mitigation solutions | $305K FY2022 | $5M | 6 | 2014 | — | WordPress Block EditorOxygenWordPress+35 | 1 job opening · 1 launch · 1 partnership |
| 10 | Roksnet Provider of secure data exchange platform | $158K FY2023 | $116K | 2 | 2016 | — | — | — |
| 11 | Lossless Platform offering web3 security architecture and exploit mitigation tools | $126K FY2022 | $2M | 10 | 2021 | Vygandas Masilionis Co-Founder & CEO | Animate.cssReactGatsby+9 | — |
| 12 | Fleep Provider of cloud based secure messaging application | $87K FY2023 | $2M | 7 | 2012 | — | ReactNginxAmazon Web Services+7 | — |
| 13 | CAV Provider of cloud and AI-based facial recognition solutions for enterprises | $74K FY2022 | $337K | 1 | 2020 | Mihhail Tarassenkov Co-Founder & CEO | — | — |
| 14 | Agrello Platform offering legal e signature software | $9K FY2023 | $30M | 6 | 2017 | Teddi Rull Co-Founder | Node.jsTailwind CSSReact+17 | — |
Top 12 Cybersecurity companies in Estonia
#1
Series B · Tallinn, Harju County · founded 2019$62.7Mraised▾
Provider of web security and traffic filtering solutions for hosting providers. The company’s system is engineered for web hosting providers to safeguard assets, data centers, and web clusters. Operating at the web traffic entry point, the system performs traffic inspection and filtering to neutralize malicious requests. It mitigates threats, including distributed denial-of-service attacks, brute-force attempts, and automated bot traffic.
- Mar 2025Series B$49M
- Mar 2024Series A$13.1M
- Feb 2021Seed—
- Oct 2020Seed$590.5K
#2
Series A · Tallinn, Harju County · founded 2016 · 47 employees$8.1Mraised▾
Cybexer Technologies provides a simulation platform for cybersecurity training. The products offered by the company are CybExer Range, Cyber Hygiene, and Exercise Management Toolkit. CybExer Range platform is on premise pay as you go solution for complex technical cybersecurity, Cyber Hygiene is an e Learning platform and risk evaluation tool which provides a solution for human risk behavior mitigation.
- Jan 2025Venture Debt$1.6M
- Dec 2023Grant (prize money)$530.1K
- Feb 2022Series A$5.7M
- Oct 2019Grant (prize money)—
#3
Series A · Parnu, Parnu County · founded 2014 · 6 employees$5Mraised▾
Provider of WordPress security vulnerability mitigation solutions. It offers a vulnerability database and automated patching technology (vPatches) to protect websites without requiring code changes. Services are available for website owners, hosting companies, and plugin developers, addressing security needs across the WordPress ecosystem. The company also provides security auditing and compliance assistance, particularly for the Cyber Resilience Act (CRA). A bug bounty program further enhances security by incentivizing vulnerability discovery and remediation.
- Sep 2024Series A$5M
- 2022Grant (prize money)$2.9M
- Jun 2022Grant (prize money)$2M
- Apr 2019Seed—
#4
Seed · Tallinn, Harju County · founded 2020$100Kraised▾
Provider of a single tool for compliance officers to manage KYC and AML. It is an online platform that provides global online identity verification solutions for businesses, focusing on KYC, KYB, and AML compliance. They offer secure and transparent customer data protection, making customer onboarding efficient and intuitive. It also helps to eliminate the fraud, speed up the onboarding of the new customers, and promote the overall user experience with Identity Verification.
- Jun 2025Seed$100K
#5
Veriff 🦄Series C · Tallinn, Harju County · founded 2015 · 269 employees$200Mraised▾
AI based identity verification software. It provides a verification process involves cross-referencing images of the customer with identity information held in government databases, face comparison, document validation, video analysis, device and network fingerprinting, and registry checks. It offers verification to online businesses for fraud prevention, compliance, and customer protection.
- Jan 2022Series C$100M
- Apr 2021Series B$69M
- Jul 2020Series B$15.5M
- Jun 2018Series A$7.7M
#6
Series A · Tallinn, Harju County · founded 2010 · 3 employees$31.2Mraised▾
Developer of automated digital forensics and incident response platform software. The platform provides capabilities for threat hunting, alert validation, and triage. It offers remote evidence collection and analysis across various operating systems. The software integrates with security information and event management, endpoint detection and response, and security orchestration, automation and response systems.
- Sep 2023Series A$19M
- Feb 2022Seed$10.4M
- Feb 2021Seed$1.8M
#7
Series A · Tallinn, Harju County · founded 2019 · 7 employees$13.7Mraised▾
Developer of a cloud-based website protection software designed to protect websites from malicious bots, crawlers, scrapers, and hacker attacks. The company's platform blocks bad bot traffic in real-time, while granting unrestricted access to the website to human users, search engines, and affiliate bots, enabling customers to protect their business from hackers, spammers, content thieves, and competitors.
#8
Series A · Tallinn, Harju County · founded 2018 · 47 employees$13.1Mraised▾
Provider of a platform for financial crime detection and intelligence sharing. The platform offers tools for compliance, screening, monitoring, and risk scoring. It facilitates intelligence exchange and collaborative investigations. The platform helps financial institutions to detect money laundering and stop fraud.
- Dec 2023Series A$4.2M
- Jan 2023Series A$4.4M
- Dec 2020Seed$1.8M
- Dec 2019Seed$2M
#9
Seed · Tallinn, Harju County · founded 2017 · 6 employees$30.1Mraised▾
Platform offering legal e signature software. The platform offers contract management and e- signature solutions. It helps users to manage and sign documents. It allows users to create documents by using text editor tools. It helps users to have control over the signing process and store all the contracts in the cloud. It simplifies the document management and e signing process from the initial agreement to finalization of contract.
- Aug 2017ICO$30.1M
- 2017Seed—
#10
Seed · Tallinn, Harju County · founded 2021 · 10 employees$2.2Mraised▾
Platform offering web3 security architecture and exploit mitigation tools. By combining community-driven threat identification strategies the protocol efficiently tracks suspicious on-chain activity, freezing malicious transactions, and recovering stolen funds.
- Jun 2021ICO$450K
- May 2021Seed$2.2M
#11
Seed · Tallinn, Harju County · founded 2017 · 2 employees$2.1Mraised▾
Platform offering debugging and monitoring tools for serverless applications. The platform helps monitor the health and activities of the lambda functions. It also helps dig deep into lambda analytics across serverless applications. Users can access all the logs of the serverless applications at any particular time and figure out the failed requests.
- Apr 2020Seed$2.1M
- May 2018Seed—
#12
Seed · Tallinn, Harju County · founded 2020 · 1 employees$337.1Kraised▾
Provider of cloud and AI-based facial recognition solutions for enterprises
- Jul 2022Seed$337.1K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Cybersecurity coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Cybersecurity is moving in Estonia
A read on the academic research around Cybersecurity — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 18 Estonia-affiliated papers.
- Tallinn University of Technology6
- University of Tartu5
- NATO Cooperative Cyber Defence Centre of Excellence3
- Ministry of Culture2
- Estonian University of Life Sciences1
- Intrusion detection system1→4
- Botnet3
- Intrusion detection system3
- Internet of Things2
- Feature selection2
- Denial-of-service attack2
- Security information and event management1
- Information security audit1
- Security service1
- Software security assurance1
- Asset (computer security)1
Where cybersecurity is researched across Estonia
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.