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Tools · Firebase · Brazil

Companies using Firebase in Brazil

As of 4 November 2026, 1,479 Brazilian companies show Firebase: 1,456 on their website or in DNS records and 23 in their own job postings, led by Belém.

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

Top city
Belém · 145
In both sources
0
Most common size
201-500 employees
Team that names it most
Software engineering · 31 postings
Top industry, posting companies
Technology & software
1,479Brazilian companies show Firebase, all sources
1,456on their website or in DNS records
23name it in job postings · 46 open
Belémcity with most Firebase companies · 145
02Who uses it

Brazilian companies on Firebase

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

19 Brazilian companies match this filter; 1,479 show Firebase in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new Brazilian Firebase 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 Firebase.

Footprint by city
companiesshare
Belém
14510%
São Paulo
926%
Rio de Janeiro
91%
Campinas
70%
Curitiba
70%
Fortaleza
70%
Bella Vista
60%
Lima
60%
Barueri
50%
João Monlevade
50%
Footprint by company size
companiesshare
Self-employed
1,01069%
2-10 employees
18413%
11-50 employees
19213%
51-200 employees
453%
201-500 employees
121%
501-1000 employees
60%
1001-5000 employees
50%
5001-10000 employees
10%
10,001+ employees
10%
Posting companies by city
companiesshare
São Paulo
417%
João Monlevade
29%
Alegre
14%
Barra
14%
Belo Horizonte
14%
Belém
14%
Chicago
14%
Horizonte
14%
Lima
14%
Santa Monica
14%
Santana
14%
Posting companies by size
companiesshare
2-10 employees
29%
11-50 employees
313%
51-200 employees
14%
201-500 employees
730%
1001-5000 employees
522%
5001-10000 employees
417%
10,001+ employees
14%
Posting companies by industry
companiesshare
Technology & software
939%
Business & finance services
313%
Property & construction
313%
Consumer services & leisure
29%
Manufacturing & industry
29%
Media & content
29%
Commerce & trade
14%
Transport, logistics & rental
14%
Postings by function
postings · companies
Software engineering
31 · 21
Data & AI
4 · 4
Marketing & communications
3 · 3
Product, program & project management
2 · 1
Unclassified
1 · 1
Cite this

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

1,479 Brazilian companies show Firebase: 1,456 carry it on their website or in their DNS records, 23 name it in their own job postings, 0 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/firebase/brazil)
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 Brazilian 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

Firebase in Brazil: questions

Is this every Brazilian company on Firebase?

It is every Brazilian company whose website, DNS records or own job postings show it: 1,479 in total. Companies that use Firebase without any public trace are not counted.

What does "Brazil" 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 Brazilian list with e-mails?

Sign up, filter companies on Firebase and Brazil, 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 Brazilian company on Firebase,
with the person who owns it

Filter on Firebase and Brazil. Start free, no card.

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