Firebase is a Google-backed application development software that enables developers to develop iOS, Android and Web apps.
Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.
Firebase 7.21.1 Complementary Technologies
Technologies frequently found with Firebase 7.21.1.
Live Firebase 7.21.1 Sites
13
Complementary Tech
82
Most Frequent Complementary Tech
Websites Using Firebase 7.21.1
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| eurolibya.com | 🇺🇸 United States | Google LLC | February 14, 2026 |
| sitemax.cloud | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| deedster.io | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| youtv.ua | 🇺🇦 Ukraine | Ukrainian Telecommunication Group LLC | February 13, 2026 |
| eworkee.com | 🇻🇳 Vietnam | VNPT Corp | February 13, 2026 |
| facer.io | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| foodinspirationdays.com | 🇳🇱 Netherlands | Signet B.V. | February 13, 2026 |
| thestandard.co | Unknown | Cloudflare, Inc. | February 13, 2026 |
| amicidicasa.it | 🇩🇪 Germany | Hetzner Online GmbH | February 8, 2026 |
| reservatours.com | 🇺🇸 United States | velia.net | February 8, 2026 |
| upsilon.com | 🇸🇬 Singapore | DigitalOcean, LLC | February 7, 2026 |
| ctrlf5.com.tr | 🇹🇷 Turkey | Dgn Teknoloji A.s. | February 7, 2026 |
| delphicapital.co.uk | 🇺🇸 United States | Fastly, Inc. | February 7, 2026 |
Find Your Customers By Their Technologies
12,727,168 domains across 3,651 technologies. Ready for lead generation, market research, and security analysis.
Buy Now — $199.95 USDTop Firebase 7.21.1 Identifiers
Who is using Firebase 7.21.1 and where.
Countries
Top 5 most detected countries for Firebase 7.21.1
ASNs
Top 5 most detected ASNs for Firebase 7.21.1
Languages
Top 5 most detected Languages for Firebase 7.21.1
TLDs
Top 5 most detected TLDs for Firebase 7.21.1
Most Frequent Firebase 7.21.1 Identifiers and Complementary Tech
Most frequently encountered identifiers for Firebase 7.21.1 and its complementary technologies.
| Technology | Sites |
|---|---|
| jQuery | 11 |
| Bootstrap | 8 |
| cdnjs | 6 |
| PHP | 6 |
| Cloudflare | 6 |
| Google Analytics | 5 |
| Nginx | 5 |
| jsDelivr | 4 |
| Google Hosted Libraries | 4 |
| Google Tag Manager | 4 |
| reCAPTCHA | 3 |
| Slick | 3 |
| Apache HTTP Server | 3 |
| HSTS | 3 |
| jQuery CDN | 3 |
| Stripe | 2 |
| jQuery Migrate | 2 |
| MySQL | 2 |
| Google AdSense | 2 |
| WordPress | 2 |
| Moment.js | 2 |
| OWL Carousel | 2 |
| Yoast SEO | 2 |
| Clipboard.js | 2 |
| Unpkg | 2 |
| OneSignal | 2 |
| AOS | 2 |
| Popper | 2 |
| ProfilePress | 1 |
| Google Publisher Tag | 1 |
| Google Maps | 1 |
| Microsoft ASP.NET | 1 |
| Photo Gallery | 1 |
| JSZip | 1 |
| AngularJS | 1 |
| Lodash | 1 |
| prettyPhoto | 1 |
| Redis Object Cache | 1 |
| Smash Balloon Instagram Feed | 1 |
| UserLike | 1 |
| HTTP/3 | 1 |
| Font Awesome | 1 |
| WP Fastest Cache | 1 |
| W3 Total Cache | 1 |
| Python | 1 |
| Amazon S3 | 1 |
| IIS | 1 |
| Infinite Scroll | 1 |
| ShareThis | 1 |
| jQuery UI | 1 |
| Language | Sites |
|---|---|
| English | 5 |
| Thai | 1 |
| Dutch | 1 |
| Ukrainian | 1 |
| Turkish | 1 |
| Vietnamese | 1 |
| Afrikaans | 1 |
| Arabic | 1 |
| Spanish | 1 |
| German | 1 |
| Danish | 1 |
| Italian | 1 |
| Norwegian Bokmål | 1 |
| ASN | Sites |
|---|---|
| Amazon.com, Inc. | 3 |
| Signet B.V. | 1 |
| Google LLC | 1 |
| Fastly, Inc. | 1 |
| Dgn Teknoloji A.s. | 1 |
| DigitalOcean, LLC | 1 |
| Hetzner Online GmbH | 1 |
| Ukrainian Telecommunication Group LLC | 1 |
| velia.net | 1 |
| VNPT Corp | 1 |
| Cloudflare, Inc. | 1 |
| TLD | Sites |
|---|---|
| com | 5 |
| io | 2 |
| com.tr | 1 |
| it | 1 |
| ua | 1 |
| co | 1 |
| cloud | 1 |
| co.uk | 1 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 6 |
| 🇩🇪 Germany | 1 |
| 🇺🇦 Ukraine | 1 |
| 🇻🇳 Vietnam | 1 |
| 🇳🇱 Netherlands | 1 |
| 🇹🇷 Turkey | 1 |
| 🇸🇬 Singapore | 1 |