Company lists · Data verified August 2026

Top 18 AI software companies based in Estonia

Name: AI software companies based in Estonia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 61 companies tracked

There are 61 AI software companies headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 852 professional contacts across them, including 244 with verified work emails and 31 with mobile numbers. Tallinn is the largest hub.

This list covers AI software companies headquartered in Estonia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

61Companies

852Contacts tracked

244Verified emails

31Mobile numbers

Unlock all 61 companies Free account · no credit card · 2 minutes

The 18 largest AI software companies based in Estonia

Ranked by team size

Top 18 of 61 AI software companies based in Estonia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Rootcode	Kesklinna Linnaosa Tallinn	51-200	140	61
2	Soft Industry Alliance LTD	Tallinn	51-200	109	37
3	Clarifai	Tallinn	51-200	98	57
4	Aivot AI	Tallin	11-50	47	21
5	Softcery Production AI Systems	n/a	11-50	39	10
6	Interintel	Center	11-50	33	10
7	Sonerim	Eu Tallinn	11-50	28	7
8	STACC	Tartu Linn	11-50	26	8
9	Banana Script	Tallinn	11-50	23	9
10	Mindtitan	Tallinn	11-50	21	12
11	WNC	Tallinn	11-50	9	3
12	Random Forest	Tallinn	1-10	6	3
13	Aideas OU	Tallinn	11-50	6	1
14	Renovavision	Tallin	1-10	4	1
15	Symbicode	Parnu	1-10	4	1
16	Quickml	Tallinn	1-10	1	1
17	helo.io	Tallinn	1-10	1	1
18	Global Marketing Solutions OÜ	Tallinn	1-10	1	1

Showing 18 of 61 AI software companies based in Estonia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 244 reachable decision-makers.

Free account · no credit card

See all 61 companies

AI software companies based in Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 47 HQs

31Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

AI software companies by metro

Metro	Companies
AI software companies in Tallinn	47
AI software companies in Tallin	3
AI software companies in Tartu Linn	1
AI software companies in Kesklinna Linnaosa Tallinn	1
AI software companies in Center	1
AI software companies in Eu Tallinn	1
AI software companies in Kristiine Linnaosa	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “AI software companies”, with match quality audited by blind human judging, and headquartered in Estonia.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many AI software companies are there based in Estonia?

There are 61 AI software companies headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

Rootcode, headquartered in Kesklinna Linnaosa Tallinn, tops this list with the largest team on record.

Which city has the most AI software companies?

Tallinn leads with 47 headquartered companies, followed by Tallin (3) and Tartu Linn (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 244 verified decision-maker contacts tracked across these 61 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 61 AI software companies based in Estonia. Start with a free account, no credit card.

Get the full list

Related lists

AI software companies by geography

Browse the directory

Browse: Companies home · All Estonia lists · All AI software companies lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.