Company lists · Data verified August 2026

Top 25 Custom business software developers based in Estonia

Name: Custom business software developers based in Estonia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 54 companies tracked

There are 54 custom business software developers headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 676 professional contacts across them, including 322 with verified work emails and 4 with mobile numbers. Tallinn is the largest hub.

This list covers custom business software developers 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.

54Companies

676Contacts tracked

322Verified emails

4Mobile numbers

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The 25 largest custom business software developers based in Estonia

Ranked by team size

Top 25 of 54 custom business software developers 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	Oixio Digital	n/a	51-200	85	65
2	Digmatix Estonia	Tallinn	51-200	73	57
3	Weblegends	Tallinn	51-200	69	1
4	Iglu OÜ	Tallinn	51-200	48	39
5	Directo OÜ Directo Business Software	Haabersti	51-200	48	34
6	Embrox OÜ	Tallinn	51-200	31	13
7	OPUS	Tallinn	51-200	29	16
8	Agileworks Software Development Company	Tallinn	11-50	27	12
9	Frontmen	Tallinn	11-50	23	1
10	Snowhound	Tartu	11-50	22	14
11	Rocksoft OÜ	Tallinn	11-50	18	14
12	YELK	Tallinn	11-50	17	3
13	Leanylabs	Tallinn	11-50	16	9
14	Mindworks Industries	Tallinn	11-50	13	10
15	LNOKS	Tallinn	11-50	13	5
16	Resys OÜ	Tallinn	11-50	12	3
17	Codelive	Tartu	11-50	11	7
18	Digivikings	Tallinn	11-50	9	6
19	UMINA	Tallinn	11-50	9	5
20	Puzzles IT	Tallinn	11-50	7	1
21	Tovacom OÜ	Tallinn	1-10	3	3
22	Arpsoft	Kesklinna Linnaosa Talinn	1-10	3	1
23	Dooblu	Tartu	1-10	2	1
24	OMI	Tallinn	1-10	1	1
25	Sateup	Tallinn	1-10	1	1

Showing 25 of 54 custom business software developers based in Estonia

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Custom business software developers based in Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 41 HQs

4Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Custom business software developers by metro

Metro	Companies
Custom business software developers in Tallinn	41
Custom business software developers in Tartu	4
Custom business software developers in Kesklinna Linnaosa Tallinn	1
Custom business software developers in Rakvere	1
Custom business software developers in Kuressaare	1
Custom business software developers in Tallin	1
Custom business software developers in Soinaste	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 “custom business software developers”, 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 custom business software developers are there based in Estonia?

There are 54 custom business software developers headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

Oixio Digital, headquartered in Estonia, tops this list with the largest team on record.

Which city has the most custom business software developers?

Tallinn leads with 41 headquartered companies, followed by Tartu (4) and Kesklinna Linnaosa Tallinn (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 322 verified decision-maker contacts tracked across these 54 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.

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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.