Flask 1.x
Flask is a Python micro web framework ideal for rapidly constructing web applications, offering minimalism, flexibility, and modularity.
Lead List Exporter
378 live Flask 1.x sites, ready to export.
That's how many Flask 1.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Flask 1.x companies in the United States
Every Flask 1.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 Flask 1.x sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to Flask 1.x websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
Flask 1.x Complementary Technologies
Technologies frequently found with Flask 1.x.
Flask 1.x Versions
| Version | Sites |
|---|---|
| 1.0.1 | 370 |
Most Frequent Complementary Tech
Python
378
PostgreSQL
331
Less
329
Odoo
329
Google Analytics
109
jQuery
62
HSTS
54
Bootstrap
49
Nginx
49
HTTP/3
41
Live Websites
Websites Using Flask 1.x
Live sites we caught running Flask 1.x in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| gensys.fr | ๐ซ๐ท France | Serverd SAS | July 27, 2026 |
| traffic4cyprus.org.cy | ๐จ๐พ Cyprus | Cablenet Communication Systems plc | July 27, 2026 |
| hotels-newmexico.com | ๐ญ๐ฐ Hong Kong | PCCW Global HK Ltd. | July 27, 2026 |
| flashtec.de | ๐ฉ๐ช Germany | ENTEGA Medianet GmbH | July 27, 2026 |
| arkeup.com | Unknown | Google LLC | July 25, 2026 |
| purebackend.com | ๐บ๐ธ United States | eStruxture Data Centers Inc. | July 25, 2026 |
| topberlinapartments.com | ๐จ๐ฆ Canada | OVH SAS | July 24, 2026 |
| thebabyscorner.be | ๐ง๐ช Belgium | UpCloud Ltd | July 24, 2026 |
| bolognahotel24.com | ๐ญ๐ฐ Hong Kong | PCCW Global HK Ltd. | July 23, 2026 |
| helanzorgwinkel.be | ๐ง๐ช Belgium | Telenet BV | July 23, 2026 |
Identifiers
Top Flask 1.x Identifiers
Who is using Flask 1.x and where: top five by detected sites.
Technology
Python
378
PostgreSQL
331
Less
329
Odoo
329
Google Analytics
109
Language
English
142
French
40
Spanish
40
German
23
Chinese
19
ASN
OVH SAS
86
Hetzner Online GmbH
34
Amazon.com, Inc.
29
IONOS SE
20
DigitalOcean, LLC
19
TLD
com
136
fr
23
org
21
online
18
be
13
Country
United States
71
France
56
Germany
27
Unknown
20
Belgium
16
Deep Dive
Most Frequent Flask 1.x Identifiers and Complementary Tech
Most frequently encountered identifiers for Flask 1.x and its complementary technologies.
| Technology | Sites |
|---|---|
Python | 378 |
PostgreSQL | 331 |
Less | 329 |
Odoo | 329 |
Google Analytics | 109 |
jQuery | 62 |
| HSTS | 54 |
Bootstrap | 49 |
Nginx | 49 |
HTTP/3 | 41 |
Google Tag Manager | 40 |
YouTube | 35 |
PHP | 32 |
Ubuntu | 30 |
Apache HTTP Server | 23 |
MySQL | 20 |
WordPress | 20 |
|
jQuery Migrate | 20 |
jsDelivr | 15 |
Popper | 13 |
Cloudflare | 12 |
Yoast SEO | 11 |
|
jQuery CDN | 11 |
Font Awesome | 10 |
cdnjs | 9 |
| Language | Sites |
|---|---|
| English | 142 |
| French | 40 |
| Spanish | 40 |
| German | 23 |
| Chinese | 19 |
| Italian | 15 |
| Latin | 13 |
| Dutch | 13 |
| Vietnamese | 12 |
| Portuguese | 7 |
| Somali | 5 |
| Afrikaans | 4 |
| Hungarian | 4 |
| Tagalog | 4 |
| Arabic | 2 |
| Welsh | 2 |
| Danish | 2 |
| Romanian | 2 |
| Russian | 2 |
| Slovak | 2 |
| Southern Sotho | 2 |
| Thai | 2 |
| Turkish | 2 |
| Catalan | 1 |
| Czech | 1 |
| Esperanto | 1 |
| Estonian | 1 |
| Basque | 1 |
| Croatian | 1 |
| Japanese | 1 |
| Korean | 1 |
| Lithuanian | 1 |
| Mฤori | 1 |
| Polish | 1 |
| Slovenian | 1 |
| Swedish | 1 |
| Tswana | 1 |
| Tsonga | 1 |
| Ukrainian | 1 |
| Yoruba | 1 |
| ASN | Sites |
|---|---|
| OVH SAS | 86 |
| Hetzner Online GmbH | 34 |
| Amazon.com, Inc. | 29 |
| IONOS SE | 20 |
| DigitalOcean, LLC | 19 |
| Contabo GmbH | 18 |
| AFRIHOST-SP | 15 |
| Akamai Connected Cloud | 12 |
| Google LLC | 10 |
| HIVELOCITY, Inc. | 9 |
| T-Mobile Austria GmbH | 9 |
| Contabo Inc. | 7 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 5 |
| Microsoft Corporation | 5 |
| Avatel Telecom, SA | 4 |
| ENTEGA Medianet GmbH | 4 |
| Alibaba US Technology Co., Ltd. | 3 |
| Contabo Asia Private Limited | 3 |
| Oracle Corporation | 3 |
| Shenzhen Tencent Computer Systems Company Limited | 3 |
| The Constant Company, LLC | 3 |
| Cloudflare, Inc. | 2 |
| Hostinger International Limited | 2 |
| JSC Selectel | 2 |
| Orange Romania S.A. | 2 |
| OravaSK s.r.o. | 2 |
| PCCW Global HK Ltd. | 2 |
| Pembe Gul Isguzar Karagoz | 2 |
| Telenet BV | 2 |
| netcup GmbH | 2 |
| 23VNet Kft. | 1 |
| ACS spol. s r. o. | 1 |
| AT&T Enterprises, LLC | 1 |
| Administracion Nacional de Telecomunicaciones | 1 |
| Almouroltec Servicos De Informatica E Internet Lda | 1 |
| CMC Telecom Infrastructure Company | 1 |
| CNSERVERS LLC | 1 |
| Cablenet Communication Systems plc | 1 |
| Chinanet | 1 |
| Cloud Builders SA | 1 |
| Data Communication Business Group | 1 |
| Dattatec.com | 1 |
| Domain names registrar REG.RU, Ltd | 1 |
| EMP. DE TEC. E INF. DA PREVIDENCIA - DATAPREV | 1 |
| Fastly, Inc. | 1 |
| Florian Kolb | 1 |
| Groupe LWS SARL | 1 |
| HUAWEI CLOUDS | 1 |
| Huawei Cloud Service data center | 1 |
| INTERNET CZ, a.s. | 1 |
| Interserver, Inc | 1 |
| Jsc Balticom | 1 |
| Kamatera, Inc. | 1 |
| Lansoft Data Srl | 1 |
| METANET AG | 1 |
| MIRhosting B.V. | 1 |
| Magyar Telekom Plc. | 1 |
| Neterra Ltd. | 1 |
| Nextpertise B.V. | 1 |
| OCI Cloud SAS | 1 |
| ODS Joint Stock Company | 1 |
| OFFICE-TECH | 1 |
| OOO Suntel | 1 |
| PT. Beon Intermedia | 1 |
| ROMARG SRL | 1 |
| Reseau dInformations Scientifiques du Quebec RISQ Inc. | 1 |
| Root Holding B.V. | 1 |
| Scaleway SAS | 1 |
| ServerPoint.com | 1 |
| Serverd SAS | 1 |
| Shaw Communications | 1 |
| Siamdata Communication Co.,Ltd. | 1 |
| Siportal S.r.l. | 1 |
| T-line Mexico S.A. de C.V. | 1 |
| Tencent Building, Kejizhongyi Avenue | 1 |
| UAB Cgates | 1 |
| UAB ESNET | 1 |
| UpCloud Ltd | 1 |
| UpCloud USA Inc | 1 |
| Videotron Ltee | 1 |
| Vodafone GmbH | 1 |
| WIN EMPRESAS S.A.C. | 1 |
| YOTTA NETWORK SERVICES PRIVATE LIMITED | 1 |
| Zengenti Ltd. | 1 |
| Zhejiang Taobao Network Co.,Ltd | 1 |
| active 1 GmbH | 1 |
| eStruxture Data Centers Inc. | 1 |
| gridscale GmbH | 1 |
| webquake Computing Solutions GmbH | 1 |
| TLD | Sites |
|---|---|
| com | 136 |
| fr | 23 |
| org | 21 |
| online | 18 |
| be | 13 |
| de | 13 |
| nl | 11 |
| eu | 10 |
| net | 10 |
| vn | 9 |
| es | 8 |
| at | 7 |
| mx | 7 |
| cn | 6 |
| tw | 6 |
| it | 5 |
| ch | 4 |
| cv | 4 |
| ca | 3 |
| io | 3 |
| tech | 3 |
| app | 2 |
| ar | 2 |
| au | 2 |
| br | 2 |
| cl | 2 |
| dev | 2 |
| hu | 2 |
| id | 2 |
| re | 2 |
| ro | 2 |
| ru | 2 |
| sk | 2 |
| 152 | 1 |
| 180 | 1 |
| 52 | 1 |
| 56 | 1 |
| 91 | 1 |
| ao | 1 |
| asia | 1 |
| biz | 1 |
| cc | 1 |
| cloud | 1 |
| cy | 1 |
| cz | 1 |
| digital | 1 |
| ee | 1 |
| events | 1 |
| gq | 1 |
| in | 1 |
| info | 1 |
| jp | 1 |
| kh | 1 |
| lat | 1 |
| lt | 1 |
| ma | 1 |
| ml | 1 |
| rsvp | 1 |
| sa | 1 |
| sg | 1 |
| sl | 1 |
| space | 1 |
| tax | 1 |
| tr | 1 |
| ua | 1 |
| uy | 1 |
| xyz | 1 |
| Country | Sites |
|---|---|
| ๐บ๐ธ United States | 71 |
| ๐ซ๐ท France | 56 |
| ๐ฉ๐ช Germany | 27 |
| Unknown | 20 |
| ๐ง๐ช Belgium | 16 |
| ๐ช๐ธ Spain | 16 |
| ๐ฟ๐ฆ South Africa | 14 |
| ๐จ๐ณ China | 13 |
| ๐ป๐ณ Vietnam | 13 |
| ๐ณ๐ฑ Netherlands | 12 |
| ๐จ๐ฆ Canada | 10 |
| ๐ธ๐ฌ Singapore | 10 |
| ๐ฆ๐น Austria | 9 |
| ๐ฒ๐ฝ Mexico | 8 |
| ๐น๐ผ Taiwan | 7 |
| ๐ฎ๐น Italy | 5 |
| ๐จ๐ญ Switzerland | 4 |
| ๐ท๐บ Russia | 4 |
| ๐ฌ๐ง United Kingdom | 3 |
| ๐ญ๐ฐ Hong Kong | 3 |
| ๐ฎ๐ฉ Indonesia | 3 |
| ๐ฎ๐ณ India | 3 |
| ๐ฎ๐ด British Indian Ocean Territory | 3 |
| ๐ฏ๐ต Japan | 3 |
| ๐ธ๐ฆ Saudi Arabia | 3 |
| ๐ธ๐ฐ Slovakia | 3 |
| ๐น๐ญ Thailand | 3 |
| ๐ฆ๐ท Argentina | 2 |
| ๐ฆ๐บ Australia | 2 |
| ๐ง๐ท Brazil | 2 |
| ๐ญ๐บ Hungary | 2 |
| ๐ต๐ช Peru | 2 |
| ๐ท๐ช Rรฉunion | 2 |
| ๐ท๐ด Romania | 2 |
| ๐ธ๐ป El Salvador | 2 |
| ๐น๐ท Turkey | 2 |
| ๐บ๐พ Uruguay | 2 |
| ๐ง๐ฌ Bulgaria | 1 |
| ๐จ๐ป Cape Verde | 1 |
| ๐จ๐พ Cyprus | 1 |
| ๐จ๐ฟ Czech Republic | 1 |
| ๐ช๐ช Estonia | 1 |
| ๐ช๐ฌ Egypt | 1 |
| ๐ซ๐ฎ Finland | 1 |
| ๐ฎ๐ช Ireland | 1 |
| ๐ฏ๐ด Jordan | 1 |
| ๐ฐ๐ท South Korea | 1 |
| ๐ฑ๐น Lithuania | 1 |
| ๐ฒ๐ฆ Morocco | 1 |
| ๐ฒ๐ฌ Madagascar | 1 |
| ๐น๐น Trinidad and Tobago | 1 |
| ๐บ๐ฆ Ukraine | 1 |
| ๐ป๐ช Venezuela | 1 |