Company lists · Data verified August 2026

Top 17 Blockchain software development companies based in France

Name: Blockchain software development companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 84 companies tracked

There are 84 blockchain software development companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 262 professional contacts across them, including 52 with verified work emails and 6 with mobile numbers. Paris is the largest hub.

This list covers blockchain software development companies headquartered in France, 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.

84Companies

262Contacts tracked

52Verified emails

6Mobile numbers

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The 17 largest blockchain software development companies based in France

Ranked by team size

Top 17 of 84 blockchain software development companies based in France, 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	Smartchain	Paris	11-50	27	8
2	Functori	Paris	11-50	15	13
3	Slow Sense	Toulouse	11-50	9	7
4	Fevertokens	Paris	1-10	9	3
5	Starton	Paris	11-50	8	2
6	Blockchain Agency	Pace	1-10	5	1
7	W3rone	Paris	1-10	4	3
8	The Blockchain Group	Puteaux	201-500	4	2
9	ERA 2140	Paris	11-50	4	2
10	Blockchain EZ	Paris	1-10	3	1
11	Capsule Corp. Labs	Biarritz	11-50	2	1
12	Kapalt	Paris	1-10	2	1
13	R3factory	Paris	1-10	2	1
14	Sarahro SRO	Paris	1-10	2	1
15	Unforkable	Lyon	1-10	2	1
16	Blockchain 21	Paris	11-50	1	1
17	Infotropy	Biot	1-10	1	1

Showing 17 of 84 blockchain software development companies based in France

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Blockchain software development companies based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 45 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

Blockchain software development companies by metro

Metro	Companies
Blockchain software development companies in Paris	45
Blockchain software development companies in Lyon	4
Blockchain software development companies in Courbevoie	2
Blockchain software development companies in Montpellier	2
Blockchain software development companies in Toulouse	2
Blockchain software development companies in Rouen	1
Blockchain software development companies in Aix-En-Provence	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 “blockchain software development companies”, with match quality audited by blind human judging, and headquartered in France.
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; 0 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 blockchain software development companies are there based in France?

There are 84 blockchain software development companies headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Smartchain, headquartered in Paris, tops this list with the largest team on record.

Which city has the most blockchain software development companies?

Paris leads with 45 headquartered companies, followed by Lyon (4) and Courbevoie (2).

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 52 verified decision-maker contacts tracked across these 84 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.