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Tools · Heroku · France

Companies using Heroku in France

As of 4 November 2026, 365 French companies show Heroku: 356 on their website or in DNS records and 9 in their own job postings, led by Paris.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Top city
Paris · 62
In both sources
0
Most common size
11-50 employees
Team that names it most
Software engineering · 11 postings
Top industry, posting companies
Technology & software
365French companies show Heroku, all sources
356on their website or in DNS records
9name it in job postings · 17 open
Pariscity with most Heroku companies · 62
02Who uses it

French companies on Heroku

Every company in the country whose own postings name the tool; job boards and portals left out.

9 French companies match this filter; 365 show Heroku in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new French Heroku users every Monday.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03Breakdown

By city, company size, industry and team

Footprint tables first (website or DNS), then the companies whose postings name Heroku.

Footprint by city
companiesshare
Paris
6217%
Paris 09
123%
Paris 17
103%
Bordeaux
62%
Paris 12
62%
Lille
51%
Lyon
51%
Toulouse
41%
Melesse
31%
Montpellier
31%
Footprint by company size
companiesshare
Self-employed
17248%
2-10 employees
8825%
11-50 employees
6819%
51-200 employees
226%
201-500 employees
51%
1001-5000 employees
10%
Posting companies by city
companiesshare
Boulogne-Billancourt
111%
Châteauroux
111%
Lyon
111%
Paris
111%
Paris 09
111%
Puteaux
111%
Saint-Ouen
111%
Posting companies by size
companiesshare
11-50 employees
222%
51-200 employees
222%
201-500 employees
222%
501-1000 employees
222%
10,001+ employees
111%
Posting companies by industry
companiesshare
Technology & software
444%
Business & finance services
222%
Consumer services & leisure
111%
Health care
111%
Property & construction
111%
Postings by function
postings · companies
Software engineering
11 · 8
Product, program & project management
1 · 1
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

365 French companies show Heroku: 356 carry it on their website or in their DNS records, 9 name it in their own job postings, 0 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/heroku/france)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from the applicant tracking systems behind French career sites. A tool counts when the employer's own text names it as the team's system.
  • CountryFrom the company's own website: imprint, address, phone prefix and language, with a confidence score. Not the posting's location.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • ExclusionsJob boards, portals and aggregators are kept out of company lists.
FAQ

Heroku in France: questions

Is this every French company on Heroku?

It is every French company whose website, DNS records or own job postings show it: 365 in total. Companies that use Heroku without any public trace are not counted.

What does "France" mean here?

The country of the company, from its own website (imprint, address, phone prefix, language), not where the posting is located. A German company hiring in Paris still counts as German.

How do I get the French list with e-mails?

Sign up, filter companies on Heroku and France, and open the people you want. Counting is free; the first 1,000 results are too.

Companies and people

Get this list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every French company on Heroku,
with the person who owns it

Filter on Heroku and France. Start free, no card.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market