Firebase 4.x
Firebase is a Google-backed application development software that enables developers to develop iOS, Android and Web apps.
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1.9k live Firebase 4.x sites, ready to export.
That's how many Firebase 4.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Firebase 4.x companies in the United States
Every Firebase 4.x website we detected in the US.
Companies with personnel emails
Only sites where a personal, company-hosted email was found.
Decision makers on LinkedIn
Sites with at least one personnel LinkedIn profile.
Top 100,000 Firebase 4.x sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to Firebase 4.x websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
Firebase 4.x Complementary Technologies
Technologies frequently found with Firebase 4.x.
Most Frequent Complementary Tech
Bootstrap
1,454
HSTS
1,334
HTTP/3
1,316
Lodash
1,072
Google Cloud
1,068
React
1,051
Wix
1,046
Google Cloud CDN
1,042
jQuery
770
Google Analytics
568
Live Websites
Websites Using Firebase 4.x
Live sites we caught running Firebase 4.x in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| pizarea.com | 🇬🇭 Ghana | Cloudflare, Inc. | July 27, 2026 |
| speednetworkinggroup.com | Unknown | Cloudflare, Inc. | July 27, 2026 |
| ensiletaventureprodux.com | 🇮🇳 India | HIVELOCITY, Inc. | July 27, 2026 |
| sboexpert.com | 🇲🇾 Malaysia | Alibaba US Technology Co., Ltd. | July 27, 2026 |
| xn--h1aafched3ame.xn--p1ai | 🇷🇺 Russia | JSC Selectel | July 27, 2026 |
| degustavenezuela.com | Unknown | Cloudflare, Inc. | July 27, 2026 |
| datxanhmienbac.com.vn | 🇻🇳 Vietnam | Lanit Technology and Communication Joint Stock Company | July 27, 2026 |
| stmembership.com | 🇲🇾 Malaysia | Exa Bytes Network Sdn.Bhd. | July 26, 2026 |
| welfarebd.com | 🇬🇧 United Kingdom | IDC Cube | July 26, 2026 |
| giftr.my | 🇲🇾 Malaysia | Cloudflare, Inc. | July 26, 2026 |
Identifiers
Top Firebase 4.x Identifiers
Who is using Firebase 4.x and where: top five by detected sites.
Technology
Bootstrap
1,454
HSTS
1,334
HTTP/3
1,316
Lodash
1,072
Google Cloud
1,068
Language
English
1,080
Spanish
112
French
109
Portuguese
86
German
51
ASN
Google LLC
1,080
Amazon.com, Inc.
139
Cloudflare, Inc.
117
Fastly, Inc.
109
OVH SAS
51
TLD
com
1,083
org
123
net
67
br
56
fr
50
Country
Unknown
986
United States
142
France
73
United Kingdom
61
Brazil
57
Deep Dive
Most Frequent Firebase 4.x Identifiers and Complementary Tech
Most frequently encountered identifiers for Firebase 4.x and its complementary technologies.
| Technology | Sites |
|---|---|
Bootstrap | 1,454 |
| HSTS | 1,334 |
HTTP/3 | 1,316 |
Lodash | 1,072 |
Google Cloud | 1,068 |
React | 1,051 |
Wix | 1,046 |
Google Cloud CDN | 1,042 |
jQuery | 770 |
Google Analytics | 568 |
PHP | 400 |
Cloudflare | 348 |
Apache HTTP Server | 280 |
cdnjs | 256 |
Google Tag Manager | 255 |
Google Hosted Libraries | 178 |
Nginx | 175 |
Google AdSense | 167 |
jQuery UI | 165 |
OWL Carousel | 157 |
jsDelivr | 156 |
|
jQuery CDN | 144 |
|
jQuery Migrate | 134 |
reCAPTCHA | 125 |
MySQL | 123 |
| Language | Sites |
|---|---|
| English | 1,080 |
| Spanish | 112 |
| French | 109 |
| Portuguese | 86 |
| German | 51 |
| Chinese | 40 |
| Russian | 37 |
| Turkish | 37 |
| Italian | 34 |
| Japanese | 22 |
| Latin | 19 |
| Vietnamese | 19 |
| Polish | 16 |
| Dutch | 15 |
| Indonesian | 14 |
| Tagalog | 14 |
| Hebrew | 13 |
| Korean | 12 |
| Thai | 12 |
| Swedish | 10 |
| Arabic | 8 |
| Bulgarian | 8 |
| Basque | 7 |
| Catalan | 6 |
| Welsh | 6 |
| Hungarian | 6 |
| Romanian | 6 |
| Yoruba | 6 |
| Zulu | 6 |
| Czech | 5 |
| Danish | 5 |
| Greek | 5 |
| Finnish | 5 |
| Croatian | 5 |
| Lithuanian | 5 |
| Malay | 5 |
| Norwegian Bokmål | 5 |
| Swahili | 5 |
| Tswana | 5 |
| Esperanto | 4 |
| Hindi | 4 |
| Norwegian Nynorsk | 4 |
| Afrikaans | 3 |
| Persian | 3 |
| Slovak | 3 |
| Slovenian | 3 |
| Southern Sotho | 3 |
| Bosnian | 2 |
| Estonian | 2 |
| Armenian | 2 |
| Icelandic | 2 |
| Georgian | 2 |
| Ganda | 2 |
| Albanian | 2 |
| Ukrainian | 2 |
| Bengali | 1 |
| Irish | 1 |
| Marathi | 1 |
| Macedonian | 1 |
| Somali | 1 |
| Tamil | 1 |
| Xhosa | 1 |
| ASN | Sites |
|---|---|
| Google LLC | 1,080 |
| Amazon.com, Inc. | 139 |
| Cloudflare, Inc. | 117 |
| Fastly, Inc. | 109 |
| OVH SAS | 51 |
| DigitalOcean, LLC | 37 |
| Dattatec.com | 23 |
| Hostinger International Limited | 16 |
| Microsoft Corporation | 14 |
| Alibaba US Technology Co., Ltd. | 13 |
| IONOS SE | 13 |
| Jasper-Consultants | 13 |
| Akamai Connected Cloud | 11 |
| Cloudflare London, LLC | 11 |
| GoDaddy.com, LLC | 9 |
| WHG Hosting Services Ltd | 8 |
| Aruba S.p.A. | 6 |
| Hetzner Online GmbH | 6 |
| Unified Layer | 6 |
| Host Europe GmbH | 5 |
| Liquid Web, L.L.C | 5 |
| Namecheap, Inc. | 5 |
| Osnova Data Net LLC | 5 |
| Wix.com Ltd. | 5 |
| Domain names registrar REG.RU, Ltd | 4 |
| GMO-Z.com Runsystem Joint Stock Company | 4 |
| JSC Selectel | 4 |
| New Dream Network, LLC | 4 |
| Oracle Corporation | 4 |
| Almouroltec Servicos De Informatica E Internet Lda | 3 |
| Artnet Sp. z o.o. | 3 |
| Contabo GmbH | 3 |
| CtrlS | 3 |
| Exa Bytes Network Sdn.Bhd. | 3 |
| InMotion Hosting, Inc. | 3 |
| Interserver, Inc | 3 |
| Neue Medien Muennich GmbH | 3 |
| One.com A/S | 3 |
| Tten Teknoloji A.s. | 3 |
| Viettel Group | 3 |
| Xserver Inc. | 3 |
| genesys informatica srl | 3 |
| A2 Hosting, Inc. | 2 |
| Beget LLC | 2 |
| Cogent Communications, LLC | 2 |
| Combell NV | 2 |
| GMO Internet Group, Inc. | 2 |
| HIVELOCITY, Inc. | 2 |
| IP ServerOne Solutions Sdn Bhd | 2 |
| IQ PL Sp. z o.o. | 2 |
| ISIK Bilgisayar Internet ve Yayincilik Hizmetleri | 2 |
| ISPIXP IN CAMBODIA WITH THE BEST VERVICE IN THERE. | 2 |
| Korea Telecom | 2 |
| LLC masterhost | 2 |
| Loopia AB | 2 |
| NEW DHAKA HARDWARE | 2 |
| NOAVARAN SHABAKEH SABZ MEHREGAN (Ltd.) | 2 |
| National Telecom Public Company Limited | 2 |
| SAKURA Internet Inc. | 2 |
| Signet B.V. | 2 |
| Sucuri | 2 |
| SuperHosting.BG Ltd. | 2 |
| Techtel LMDS Comunicaciones Interactivas S.A. | 2 |
| Teknology SA | 2 |
| Telepoint Ltd | 2 |
| Telia Eesti AS | 2 |
| WebSupport s.r.o. | 2 |
| acens Technologies, S.L. | 2 |
| 123.Net, Inc. | 1 |
| 282, Sector 19 | 1 |
| 3DATA LLC | 1 |
| ACE Telecom Kft | 1 |
| ALGAR TELECOM SA | 1 |
| Akamai International B.V. | 1 |
| Arvid Logicum OU | 1 |
| Atomdata Jsc | 1 |
| Axarnet Comunicaciones, S.l. | 1 |
| BNET BULUT Bilisim Hizmetleri Tic. Ltd. Sti. | 1 |
| Bahnhof AB | 1 |
| Bezeq International Ltd. | 1 |
| Bigband Sdn Bhd | 1 |
| CASABLANCA INT a.s. | 1 |
| CMC Telecom Infrastructure Company | 1 |
| CS LOXINFO Public Company Limited. | 1 |
| Cizgi Telekomunikasyon Anonim Sirketi | 1 |
| Clever Cloud SAS | 1 |
| Cyber_Folks S.A. | 1 |
| DEFT.COM | 1 |
| Data Communication Business Group | 1 |
| DinaHosting S.L. | 1 |
| Dreamscape Networks Limited | 1 |
| Elitehost | 1 |
| Emirates Integrated Telecommunications Company PJSC | 1 |
| EuroByte LLC | 1 |
| Extreme Broadband - Total Broadband Experience | 1 |
| Free SAS | 1 |
| GNET Internet Telekomunikasyon A.S. | 1 |
| GTS Telecom SRL | 1 |
| Gigabit Hosting Sdn Bhd | 1 |
| Globalhost d.o.o. | 1 |
| Google Fiber Inc. | 1 |
| Groupe LWS SARL | 1 |
| HKBN Enterprise Solutions HK Limited | 1 |
| HL Holdings Corporation | 1 |
| HostDime.com, Inc. | 1 |
| Hostpoint AG | 1 |
| IDC Cube | 1 |
| IDC Frontier Inc. | 1 |
| INTERDIGI JOINT STOCK COMPANY | 1 |
| IX Reach Ltd | 1 |
| Iksir Internet Hizmetleri A.S. | 1 |
| Imegh Private Limited | 1 |
| Internap Holding LLC | 1 |
| Internet Names For Business Inc. | 1 |
| Internet Thailand Company Limited | 1 |
| Iomart Cloud Services Limited | 1 |
| Isim Kayit Bilisim | 1 |
| It Is Written, Inc. | 1 |
| JSC ER-Telecom Holding | 1 |
| JSC IOT | 1 |
| JSC Ufanet | 1 |
| Jsc ru-center | 1 |
| Jsc timeweb | 1 |
| LEASEWEB SINGAPORE PTE. LTD. | 1 |
| LLC Baxet | 1 |
| LLC Smart Ape | 1 |
| Lanit Technology and Communication Joint Stock Company | 1 |
| LeaseWeb Netherlands B.V. | 1 |
| Leaseweb Deutschland GmbH | 1 |
| Leaseweb USA, Inc. | 1 |
| Limestone Networks, Inc. | 1 |
| LiquidNet US LLC | 1 |
| Locaweb Servicos de Internet SA | 1 |
| MULTACOM CORPORATION | 1 |
| Makdos Bilisim Teknolojileri Sanayi Ticaret Limited Sirketi | 1 |
| Mega Cable, S.A. de C.V. | 1 |
| MilesWeb Internet Services Pvt Ltd | 1 |
| Mirai Communication Network Inc. | 1 |
| My Server Media Srl | 1 |
| NAVER Cloud Corp. | 1 |
| NTT DOCOMO BUSINESS,Inc. | 1 |
| NameCrane LLC | 1 |
| Neterra Ltd. | 1 |
| Netplus Broadband Services Private Limited | 1 |
| Netsons s.r.l. | 1 |
| Network Solutions, LLC | 1 |
| Nine Internet Solutions AG | 1 |
| Niobe Bilisim Ltd. Sti. | 1 |
| Ntirety, Inc. | 1 |
| O2switch SAS | 1 |
| ODS Joint Stock Company | 1 |
| OrangeHost | 1 |
| PDR | 1 |
| POPIDC powered by CSLoxinfo | 1 |
| PS Internet Company LLP | 1 |
| PT Aplikanusa Lintasarta | 1 |
| PT Berkah Solusi Teknologi Informasi | 1 |
| PT Deneva | 1 |
| PT Pusat Media Indonesia | 1 |
| PT Telekomunikasi Indonesia | 1 |
| Prefeitura de Balneario Camboriu | 1 |
| Psychz Networks | 1 |
| Rackforest Zrt. | 1 |
| Rostelecom | 1 |
| SEEWEB s.r.l. | 1 |
| SUPERDATA | 1 |
| Safaricom | 1 |
| Sakh.com LLC | 1 |
| Sampling Line-servicos E Internet, Lda | 1 |
| Serverwala Cloud Datacenters Private Limited | 1 |
| Shinjiru Technology Sdn Bhd | 1 |
| Shock Hosting LLC | 1 |
| Simpals SRL | 1 |
| Sony Network Taiwan Limited | 1 |
| SpaceNet AG | 1 |
| Strato GmbH | 1 |
| Svrhouse LLC | 1 |
| TELEKOM SRBIJA a.d. | 1 |
| TOKAI Communications Corporation | 1 |
| Telia Company AB | 1 |
| Tencent Building, Kejizhongyi Avenue | 1 |
| The Constant Company, LLC | 1 |
| Total IT Solutions | 1 |
| UCLOUD INFORMATION TECHNOLOGY HK LIMITED | 1 |
| UNINET | 1 |
| VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | 1 |
| Vandad Vira Hooman LLC | 1 |
| Vinh Railway Signalling - Telecom Joint Stock Company | 1 |
| Vodafone Ono, S.A. | 1 |
| WIN EMPRESAS S.A.C. | 1 |
| Weebly, Inc. | 1 |
| WorldStream B.V. | 1 |
| Worldcom de Costa Rica, S.A. | 1 |
| Yuan-Jhen Info., Co., Ltd | 1 |
| Zenlayer Inc | 1 |
| Zone Media OU | 1 |
| alwaysdata SARL | 1 |
| home.pl sp. z o.o. | 1 |
| netcup GmbH | 1 |
| velia.net | 1 |
| TLD | Sites |
|---|---|
| com | 1,083 |
| org | 123 |
| net | 67 |
| br | 56 |
| fr | 50 |
| uk | 45 |
| au | 30 |
| in | 30 |
| ar | 24 |
| ru | 24 |
| it | 22 |
| de | 19 |
| za | 19 |
| ca | 18 |
| io | 17 |
| app | 16 |
| co | 15 |
| info | 14 |
| sg | 12 |
| mx | 11 |
| nl | 11 |
| pl | 10 |
| es | 9 |
| online | 9 |
| bg | 8 |
| jp | 8 |
| vn | 8 |
| pt | 7 |
| ch | 6 |
| eu | 6 |
| my | 6 |
| biz | 5 |
| gr | 5 |
| id | 5 |
| il | 5 |
| me | 5 |
| nz | 5 |
| tw | 5 |
| be | 4 |
| cl | 4 |
| cz | 4 |
| hu | 4 |
| pro | 4 |
| se | 4 |
| tv | 4 |
| am | 3 |
| lt | 3 |
| pe | 3 |
| uy | 3 |
| asia | 2 |
| cloud | 2 |
| education | 2 |
| fi | 2 |
| group | 2 |
| hk | 2 |
| ie | 2 |
| is | 2 |
| kr | 2 |
| media | 2 |
| ng | 2 |
| ro | 2 |
| store | 2 |
| th | 2 |
| top | 2 |
| tr | 2 |
| us | 2 |
| 115 | 1 |
| ae | 1 |
| africa | 1 |
| ag | 1 |
| art | 1 |
| at | 1 |
| camp | 1 |
| care | 1 |
| cc | 1 |
| chat | 1 |
| church | 1 |
| club | 1 |
| cn | 1 |
| digital | 1 |
| dk | 1 |
| do | 1 |
| download | 1 |
| ee | 1 |
| fit | 1 |
| fm | 1 |
| fun | 1 |
| ge | 1 |
| gg | 1 |
| gt | 1 |
| health | 1 |
| hr | 1 |
| international | 1 |
| ir | 1 |
| ke | 1 |
| kz | 1 |
| la | 1 |
| live | 1 |
| lk | 1 |
| lu | 1 |
| ma | 1 |
| mm | 1 |
| mt | 1 |
| nc | 1 |
| ni | 1 |
| no | 1 |
| np | 1 |
| pg | 1 |
| ph | 1 |
| pk | 1 |
| rocks | 1 |
| sa | 1 |
| shop | 1 |
| si | 1 |
| sk | 1 |
| space | 1 |
| studio | 1 |
| tech | 1 |
| tk | 1 |
| tokyo | 1 |
| vet | 1 |
| website | 1 |
| xn--p1ai | 1 |
| xyz | 1 |
| Country | Sites |
|---|---|
| Unknown | 986 |
| 🇺🇸 United States | 142 |
| 🇫🇷 France | 73 |
| 🇬🇧 United Kingdom | 61 |
| 🇧🇷 Brazil | 57 |
| 🇮🇳 India | 50 |
| 🇩🇪 Germany | 37 |
| 🇦🇺 Australia | 33 |
| 🇦🇷 Argentina | 31 |
| 🇷🇺 Russia | 31 |
| 🇮🇹 Italy | 30 |
| 🇨🇦 Canada | 29 |
| 🇸🇬 Singapore | 26 |
| 🇯🇵 Japan | 20 |
| 🇲🇾 Malaysia | 20 |
| 🇹🇷 Turkey | 19 |
| 🇻🇳 Vietnam | 18 |
| 🇮🇴 British Indian Ocean Territory | 17 |
| 🇲🇽 Mexico | 17 |
| 🇳🇱 Netherlands | 16 |
| 🇿🇦 South Africa | 16 |
| 🇨🇴 Colombia | 15 |
| 🇪🇸 Spain | 14 |
| 🇨🇭 Switzerland | 11 |
| 🇹🇭 Thailand | 10 |
| 🇧🇬 Bulgaria | 9 |
| 🇵🇹 Portugal | 9 |
| 🇮🇩 Indonesia | 8 |
| 🇹🇼 Taiwan | 8 |
| 🇮🇪 Ireland | 7 |
| 🇵🇱 Poland | 7 |
| 🇸🇪 Sweden | 7 |
| 🇮🇱 Israel | 6 |
| 🇰🇷 South Korea | 6 |
| 🇦🇪 United Arab Emirates | 5 |
| 🇭🇺 Hungary | 5 |
| 🇲🇪 Montenegro | 5 |
| 🇧🇩 Bangladesh | 4 |
| 🇧🇪 Belgium | 4 |
| 🇲🇹 Malta | 4 |
| 🇵🇪 Peru | 4 |
| 🇹🇻 Tuvalu | 4 |
| 🇦🇲 Armenia | 3 |
| 🇩🇰 Denmark | 3 |
| 🇪🇪 Estonia | 3 |
| 🇮🇷 Iran | 3 |
| 🇰🇭 Cambodia | 3 |
| 🇱🇹 Lithuania | 3 |
| 🇺🇾 Uruguay | 3 |
| 🇦🇹 Austria | 2 |
| 🇨🇿 Czech Republic | 2 |
| 🇫🇮 Finland | 2 |
| 🇬🇪 Georgia | 2 |
| 🇭🇰 Hong Kong | 2 |
| 🇲🇦 Morocco | 2 |
| 🇳🇬 Nigeria | 2 |
| 🇷🇴 Romania | 2 |
| 🇸🇰 Slovakia | 2 |
| 🇧🇦 Bosnia and Herzegovina | 1 |
| 🇧🇿 Belize | 1 |
| 🇨🇮 Côte d'Ivoire | 1 |
| 🇨🇱 Chile | 1 |
| 🇨🇳 China | 1 |
| 🇨🇷 Costa Rica | 1 |
| 🇪🇬 Egypt | 1 |
| 🇬🇭 Ghana | 1 |
| 🇬🇷 Greece | 1 |
| 🇭🇷 Croatia | 1 |
| 🇮🇸 Iceland | 1 |
| 🇰🇪 Kenya | 1 |
| 🇰🇼 Kuwait | 1 |
| 🇰🇿 Kazakhstan | 1 |
| 🇱🇰 Sri Lanka | 1 |
| 🇲🇩 Moldova | 1 |
| 🇲🇰 North Macedonia | 1 |
| 🇲🇲 Myanmar | 1 |
| 🇳🇨 New Caledonia | 1 |
| 🇳🇴 Norway | 1 |
| 🇳🇵 Nepal | 1 |
| 🇵🇬 Papua New Guinea | 1 |
| 🇵🇭 Philippines | 1 |
| 🇵🇰 Pakistan | 1 |
| 🇷🇸 Serbia | 1 |
| 🇸🇦 Saudi Arabia | 1 |
| 🇸🇳 Senegal | 1 |
| 🇸🇽 Sint Maarten | 1 |
| 🇹🇿 Tanzania | 1 |
| 🇿🇼 Zimbabwe | 1 |