Flask is a Python micro web framework ideal for rapidly constructing web applications, offering minimalism, flexibility, and modularity.
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.
Flask Complementary Technologies
Technologies frequently found with Flask.
Live Flask Sites
1.7k
Complementary Tech
144
Most Frequent Complementary Tech
Websites Using Flask
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| eska.biz | 🇺🇸 United States | OVH SAS | February 13, 2026 |
| oneinternet.com.ar | 🇦🇷 Argentina | CREA SERVICIOS TECNOLOGICOS SAPEM | February 13, 2026 |
| parquefarmacia.es | 🇫🇷 France | OVH SAS | February 13, 2026 |
| hunyvers.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| bioxtractos.com | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| peoplevoip.com | 🇩🇪 Germany | netcup GmbH | February 13, 2026 |
| recycled.cloud | 🇨🇭 Switzerland | e-Durable SA | February 13, 2026 |
| isd-formation.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| appletsolution.tech | 🇯🇵 Japan | GMO-Z com NetDesign Holdings Co., Ltd. | February 13, 2026 |
| golfgolden.com | 🇨🇦 Canada | DigitalOcean, LLC | February 13, 2026 |
| senkor.com | 🇺🇸 United States | The Constant Company, LLC | February 13, 2026 |
| techfinity.com.np | 🇳🇵 Nepal | WorldLink Communications Pvt Ltd | February 13, 2026 |
| onoklighting.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| inerzia.net | 🇫🇷 France | OVH SAS | February 13, 2026 |
| fedito.id | 🇮🇩 Indonesia | Hostinger International Limited | February 13, 2026 |
| solarismed.hu | 🇭🇺 Hungary | Giganet Internet Szolgaltato Kft | February 13, 2026 |
| simpleesp.com | 🇧🇪 Belgium | Google LLC | February 13, 2026 |
| summersoftware.cv | 🇺🇸 United States | CDM | February 13, 2026 |
| besolution.com.sg | 🇸🇬 Singapore | HIVELOCITY, Inc. | February 13, 2026 |
| fumiplax.com | 🇺🇸 United States | Google LLC | February 13, 2026 |
| skippy-club.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| alan-mi.top | 🇺🇸 United States | DESIVPS | February 13, 2026 |
| quint.com.ar | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| lombriplus.uy | 🇺🇾 Uruguay | Administracion Nacional de Telecomunicaciones | February 13, 2026 |
| ciemcr.com | 🇨🇷 Costa Rica | Telecable Economico S.A. | February 13, 2026 |
| enithgma.com | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| cncostera.org | 🇫🇷 France | OVH SAS | February 13, 2026 |
| ecolemosaic.ch | 🇨🇭 Switzerland | Cloudsigma Ag | February 13, 2026 |
| mind-and-go.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| laboutiquedufeu.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| graficadirecta.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| estem-morocco.org | 🇫🇷 France | Contabo GmbH | February 13, 2026 |
| scp2u.com | 🇲🇾 Malaysia | IP ServerOne Solutions Sdn Bhd | February 13, 2026 |
| ictech.vn | 🇻🇳 Vietnam | FPT Telecom Company | February 13, 2026 |
| mas-reemploi.fr | 🇫🇷 France | OVH SAS | February 13, 2026 |
| aisha-on.com | 🇪🇸 Spain | Cloudi Nextgen Sl | February 13, 2026 |
| ballarino-amplification.com | 🇩🇪 Germany | Hetzner Online GmbH | February 13, 2026 |
| accentron.us | 🇺🇸 United States | DigitalOcean, LLC | February 13, 2026 |
| informationlaundromat.com | 🇺🇸 United States | Microsoft Corporation | February 13, 2026 |
| portaldotrabalhador.am.gov.br | 🇧🇷 Brazil | PRODAM Processamento de Dados Amazonas S.A | February 13, 2026 |
| laperalimoneraestilo.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| sorabe.es | 🇫🇷 France | OVH SAS | February 13, 2026 |
| andinita.com | 🇺🇸 United States | Contabo Inc. | February 13, 2026 |
| grupobring.uy | 🇺🇾 Uruguay | Administracion Nacional de Telecomunicaciones | February 13, 2026 |
| storycreator.replit.app | 🇺🇸 United States | Google LLC | February 13, 2026 |
| applesandpears.biz | 🇺🇸 United States | Hostinger International Limited | February 6, 2026 |
| besharmi.xyz | 🇺🇸 United States | Namecheap, Inc. | February 6, 2026 |
| kyomu-syunin-it.jp | 🇯🇵 Japan | Amazon.com, Inc. | February 6, 2026 |
| ladrillosdiamante.com | 🇩🇪 Germany | Hetzner Online GmbH | February 6, 2026 |
| icyssagt.com | 🇺🇸 United States | Akamai Connected Cloud | February 6, 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 Flask Identifiers
Who is using Flask and where.
Countries
Top 5 most detected countries for Flask
ASNs
Top 5 most detected ASNs for Flask
Languages
Top 5 most detected Languages for Flask
TLDs
Top 5 most detected TLDs for Flask
Most Frequent Flask Identifiers and Complementary Tech
Most frequently encountered identifiers for Flask and its complementary technologies.
| Technology | Sites |
|---|---|
| Python | 1,702 |
| PostgreSQL | 1,486 |
| Less | 1,474 |
| Odoo | 1,474 |
| Google Analytics | 365 |
| Google Tag Manager | 155 |
| HSTS | 154 |
| HTTP/3 | 132 |
| jQuery | 114 |
| YouTube | 96 |
| Bootstrap | 95 |
| jsDelivr | 53 |
| Cloudflare | 27 |
| cdnjs | 27 |
| reCAPTCHA | 26 |
| Amazon Web Services | 25 |
| Plausible | 22 |
| Popper | 22 |
| jQuery CDN | 21 |
| Google Hosted Libraries | 21 |
| Google Maps | 19 |
| Unpkg | 16 |
| Amazon ALB | 15 |
| Amazon CloudFront | 14 |
| Java | 12 |
| Google Cloud CDN | 12 |
| Google Cloud | 12 |
| Ckan | 12 |
| Solr | 12 |
| CookieFirst | 11 |
| Onsen UI | 11 |
| Tailwind CSS | 10 |
| Google AdSense | 10 |
| Google PageSpeed | 8 |
| DataTables | 8 |
| OWL Carousel | 8 |
| Lightbox | 8 |
| BootstrapCDN | 7 |
| Linkedin Ads | 7 |
| Chart.js | 6 |
| jQuery UI | 6 |
| Magnific Popup | 6 |
| POWR | 5 |
| Typekit | 5 |
| Osano | 5 |
| Adobe Fonts | 5 |
| Stimulus | 5 |
| Moment.js | 4 |
| Marked | 4 |
| SweetAlert | 4 |
| Language | Sites |
|---|---|
| English | 805 |
| Spanish | 262 |
| French | 234 |
| German | 162 |
| Latin | 143 |
| Dutch | 108 |
| Italian | 84 |
| Portuguese | 63 |
| Tagalog | 57 |
| Esperanto | 51 |
| Catalan | 48 |
| Afrikaans | 33 |
| Swedish | 31 |
| Chinese | 28 |
| Danish | 28 |
| Somali | 26 |
| Welsh | 26 |
| Southern Sotho | 25 |
| Romanian | 23 |
| Tsonga | 21 |
| Yoruba | 21 |
| Norwegian Nynorsk | 21 |
| Polish | 20 |
| Slovak | 19 |
| Lithuanian | 18 |
| Shona | 17 |
| Basque | 16 |
| Swahili | 16 |
| Tswana | 15 |
| Turkish | 14 |
| Norwegian Bokmål | 13 |
| Malay | 13 |
| Czech | 12 |
| Estonian | 11 |
| Vietnamese | 10 |
| Hungarian | 10 |
| Arabic | 10 |
| Croatian | 9 |
| Russian | 9 |
| Xhosa | 9 |
| Finnish | 8 |
| Albanian | 8 |
| Slovenian | 7 |
| Zulu | 7 |
| Indonesian | 7 |
| Bulgarian | 5 |
| Thai | 5 |
| Bosnian | 5 |
| Korean | 4 |
| Japanese | 4 |
| ASN | Sites |
|---|---|
| OVH SAS | 296 |
| Hetzner Online GmbH | 183 |
| Amazon.com, Inc. | 151 |
| DigitalOcean, LLC | 123 |
| The Constant Company, LLC | 77 |
| Google LLC | 74 |
| Contabo GmbH | 67 |
| IONOS SE | 38 |
| Akamai Connected Cloud | 28 |
| Administracion Nacional de Telecomunicaciones | 25 |
| Hostinger International Limited | 25 |
| Microsoft Corporation | 25 |
| Contabo Inc. | 21 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 16 |
| M-net Telekommunikations GmbH | 14 |
| Scaleway S.a.s. | 13 |
| netcup GmbH | 11 |
| Hrvatski Telekom d.d. | 10 |
| T-Mobile Austria GmbH | 10 |
| HIVELOCITY, Inc. | 9 |
| CBWS Holding B.V. | 9 |
| Oracle Corporation | 8 |
| CDM | 8 |
| AFRIHOST-SP | 8 |
| Cloudi Nextgen Sl | 8 |
| DT Iletisim Hizmetleri A.S. | 7 |
| Contabo Asia Private Limited | 7 |
| Alibaba US Technology Co., Ltd. | 7 |
| ENTEGA Medianet GmbH | 7 |
| Groupe LWS SARL | 7 |
| Telefonica De Espana S.a.u. | 6 |
| Signet B.V. | 6 |
| Infomaniak Network SA | 6 |
| IP ServerOne Solutions Sdn Bhd | 6 |
| Shenzhen Tencent Computer Systems Company Limited | 6 |
| xneelo | 5 |
| GoDaddy.com, LLC | 5 |
| Dravanet Co Ltd. | 5 |
| FunkFeuer Wien - Verein zur Foerderung freier Netze | 5 |
| Host4Geeks LLC | 5 |
| Avatel Telecom, SA | 5 |
| WorldStream B.V. | 4 |
| Serverius Holding B.V. | 4 |
| ITservice 2009 LTD | 4 |
| Soltia Consulting SL | 4 |
| Free SAS | 4 |
| Aqua Ray SAS | 4 |
| Techtel LMDS Comunicaciones Interactivas S.A. | 4 |
| Videotron Ltee | 4 |
| Dattatec.com | 4 |
| TLD | Sites |
|---|---|
| com | 615 |
| fr | 89 |
| de | 73 |
| org | 57 |
| be | 53 |
| es | 47 |
| eu | 37 |
| net | 36 |
| nl | 34 |
| ch | 26 |
| it | 21 |
| at | 16 |
| cl | 15 |
| com.ar | 14 |
| com.mx | 14 |
| online | 14 |
| io | 13 |
| co.nz | 13 |
| ca | 13 |
| uy | 12 |
| co.za | 12 |
| cz | 12 |
| co | 11 |
| com.au | 11 |
| cloud | 11 |
| in | 11 |
| com.uy | 10 |
| sk | 10 |
| hu | 9 |
| com.br | 9 |
| mx | 8 |
| hr | 8 |
| ma | 8 |
| ru | 6 |
| tn | 6 |
| ee | 6 |
| ec | 6 |
| fi | 6 |
| pt | 6 |
| se | 6 |
| pl | 6 |
| vn | 5 |
| ai | 5 |
| com.tr | 5 |
| cat | 5 |
| shop | 5 |
| dk | 5 |
| ro | 5 |
| com.ec | 5 |
| edu.mx | 4 |
| Country | Sites |
|---|---|
| 🇫🇷 France | 352 |
| 🇺🇸 United States | 336 |
| 🇩🇪 Germany | 269 |
| 🇸🇬 Singapore | 66 |
| 🇳🇱 Netherlands | 55 |
| 🇪🇸 Spain | 53 |
| 🇨🇦 Canada | 47 |
| 🇫🇮 Finland | 43 |
| 🇮🇳 India | 37 |
| 🇬🇧 United Kingdom | 32 |
| 🇦🇺 Australia | 27 |
| 🇺🇾 Uruguay | 25 |
| 🇨🇳 China | 23 |
| 🇮🇪 Ireland | 22 |
| 🇦🇹 Austria | 22 |
| 🇧🇪 Belgium | 21 |
| 🇿🇦 South Africa | 20 |
| 🇧🇷 Brazil | 17 |
| 🇨🇭 Switzerland | 16 |
| 🇮🇹 Italy | 13 |
| 🇦🇷 Argentina | 12 |
| 🇲🇽 Mexico | 12 |
| 🇻🇳 Vietnam | 12 |
| 🇭🇷 Croatia | 11 |
| 🇹🇷 Turkey | 11 |
| 🇯🇵 Japan | 10 |
| 🇲🇾 Malaysia | 10 |
| 🇨🇱 Chile | 10 |
| 🇵🇱 Poland | 10 |
| 🇮🇩 Indonesia | 9 |
| 🇧🇬 Bulgaria | 8 |
| 🇰🇷 South Korea | 8 |
| 🇷🇴 Romania | 7 |
| 🇷🇺 Russia | 6 |
| 🇭🇺 Hungary | 6 |
| 🇸🇪 Sweden | 6 |
| 🇭🇰 Hong Kong | 5 |
| 🇪🇨 Ecuador | 5 |
| 🇦🇪 United Arab Emirates | 4 |
| 🇸🇰 Slovakia | 4 |
| 🇳🇴 Norway | 3 |
| 🇱🇻 Latvia | 3 |
| 🇸🇦 Saudi Arabia | 3 |
| 🇵🇹 Portugal | 3 |
| 🇨🇿 Czech Republic | 3 |
| 🇨🇺 Cuba | 2 |
| 🇰🇭 Cambodia | 2 |
| 🇳🇵 Nepal | 2 |
| 🇹🇼 Taiwan | 2 |
| 🇷🇪 Réunion | 2 |
| 🇲🇦 Morocco | 1 |
| 🇩🇿 Algeria | 1 |
| 🇮🇷 Iran | 1 |
| 🇩🇴 Dominican Republic | 1 |
| 🇻🇪 Venezuela | 1 |
| 🇵🇾 Paraguay | 1 |
| 🇨🇷 Costa Rica | 1 |
| 🇺🇦 Ukraine | 1 |
| 🇲🇳 Mongolia | 1 |
| 🇬🇷 Greece | 1 |
| 🇨🇴 Colombia | 1 |
| 🇩🇰 Denmark | 1 |
| 🇹🇭 Thailand | 1 |
| 🇨🇾 Cyprus | 1 |
| 🇳🇿 New Zealand | 1 |
| 🇬🇶 Equatorial Guinea | 1 |