Firebase 6.6.1 icon

Websites using Firebase 6.6.1

Firebase is a Google-backed application development software that enables developers to develop iOS, Android and Web apps.

Lead List Exporter

91 live Firebase 6.6.1 sites, ready to export.

That's how many Firebase 6.6.1 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

Open the Lead List Exporter

Just need a few domains? Export up to 10 free from a subset of our crawl.

Start with a list template

Every Firebase 6.6.1 website we detected in Romania.

Only sites where a business, company-hosted email was found.

Sites with at least one business LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to Firebase 6.6.1 websites on .com domains.

Create your own

How many websites use Firebase 6.6.1?

We found Firebase 6.6.1 on 91 websites in our September 2026 crawl, across 10 countries.

Which countries use Firebase 6.6.1 the most?

By number of websites, the top countries are Romania (27%, 25 sites), Indonesia (8%, 7 sites), United Kingdom (4%, 4 sites), United States (4%, 4 sites) and India (2%, 2 sites). Together they account for 46% of the 91 Firebase 6.6.1 sites we track. 48% of the sites are in Romanian, and .com is the most used domain ending, on 51% of them.

Where are Firebase 6.6.1 websites hosted?

The networks carrying the most Firebase 6.6.1 sites are Cloudflare, Inc. (58 sites), CLOUDFLARENET (7 sites) and PT Biznet Gio Nusantara (7 sites).

What technologies are used with Firebase 6.6.1?

Across the 91 Firebase 6.6.1 sites we track, the technologies most often found alongside it are Cloudflare (86%, 78 sites), HTTP/3 (76%, 69 sites), PHP (69%, 63 sites), jQuery (64%, 58 sites) and Bootstrap (59%, 54 sites).

Deep Dive

Breakdown of Firebase 6.6.1 websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of Firebase 6.6.1 websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.