Discourse 3.x
Message boards
Visit discourse.org
Discourse is an open-source internet forum and mailing list management software application.
Lead List Exporter
1.3k live Discourse 3.x sites, ready to export.
That's how many Discourse 3.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Discourse 3.x companies in the United States
Every Discourse 3.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 Discourse 3.x sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to Discourse 3.x websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
Discourse 3.x Complementary Technologies
Technologies frequently found with Discourse 3.x.
Most Frequent Complementary Tech
Ruby on Rails
1,332
Nginx
1,057
HSTS
967
HTTP/3
387
Cloudflare
368
Google Analytics
323
jQuery
287
PHP
225
Cloudflare Browser Insights
217
MySQL
184
Live Websites
Websites Using Discourse 3.x
Live sites we caught running Discourse 3.x in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| forum.academy | Unknown | Akamai Connected Cloud | July 28, 2026 |
| duelistsunite.org | Unknown | Cloudflare, Inc. | July 28, 2026 |
| systemsworld.club | 🇷🇺 Russia | Beget LLC | July 28, 2026 |
| theanfieldnoise.com | 🇩🇪 Germany | DigitalOcean, LLC | July 27, 2026 |
| gelblaster.community | Unknown | Cloudflare, Inc. | July 27, 2026 |
| fedoraonline.it | 🇮🇹 Italy | Cloudflare, Inc. | July 27, 2026 |
| askcryp.to | 🇫🇮 Finland | Hetzner Online GmbH | July 27, 2026 |
| exitnext.de | 🇩🇪 Germany | netcup GmbH | July 27, 2026 |
| kattegale.dk | 🇩🇰 Denmark | Cloudflare, Inc. | July 27, 2026 |
| lilypond.community | 🇩🇪 Germany | Hetzner Online GmbH | July 26, 2026 |
Identifiers
Top Discourse 3.x Identifiers
Who is using Discourse 3.x and where: top five by detected sites.
Technology
Ruby on Rails
1,332
Nginx
1,057
HSTS
967
HTTP/3
387
Cloudflare
368
Language
English
804
Chinese
112
French
73
German
69
Russian
29
ASN
Cloudflare, Inc.
266
DigitalOcean, LLC
249
Hetzner Online GmbH
141
Amazon.com, Inc.
135
OVH SAS
49
TLD
com
514
org
182
net
63
io
45
de
33
Country
United States
309
Unknown
297
Germany
160
France
65
British Indian Ocean Territory
45
Deep Dive
Most Frequent Discourse 3.x Identifiers and Complementary Tech
Most frequently encountered identifiers for Discourse 3.x and its complementary technologies.
| Technology | Sites |
|---|---|
Ruby on Rails | 1,332 |
Nginx | 1,057 |
| HSTS | 967 |
HTTP/3 | 387 |
Cloudflare | 368 |
Google Analytics | 323 |
jQuery | 287 |
PHP | 225 |
|
Cloudflare Browser Insights | 217 |
MySQL | 184 |
WordPress | 177 |
Ubuntu | 128 |
|
jQuery Migrate | 127 |
Bootstrap | 117 |
Apache HTTP Server | 103 |
Google Tag Manager | 97 |
Node.js | 77 |
jsDelivr | 74 |
React | 71 |
cdnjs | 64 |
YouTube | 61 |
|
WordPress Block Editor | 60 |
Yoast SEO | 58 |
Phusion Passenger | 55 |
Webpack | 54 |
| Language | Sites |
|---|---|
| English | 804 |
| Chinese | 112 |
| French | 73 |
| German | 69 |
| Russian | 29 |
| Spanish | 29 |
| Portuguese | 23 |
| Latin | 20 |
| Japanese | 16 |
| Dutch | 14 |
| Vietnamese | 10 |
| Italian | 9 |
| Turkish | 9 |
| Korean | 8 |
| Polish | 7 |
| Tagalog | 6 |
| Afrikaans | 5 |
| Czech | 5 |
| Danish | 5 |
| Romanian | 5 |
| Shona | 5 |
| Swedish | 5 |
| Hebrew | 4 |
| Arabic | 3 |
| Bosnian | 3 |
| Catalan | 3 |
| Persian | 3 |
| Finnish | 3 |
| Lithuanian | 3 |
| Slovak | 3 |
| Southern Sotho | 3 |
| Thai | 3 |
| Tsonga | 3 |
| Esperanto | 2 |
| Icelandic | 2 |
| Latvian | 2 |
| Norwegian Bokmål | 2 |
| Albanian | 2 |
| Xhosa | 2 |
| Azerbaijani | 1 |
| Belarusian | 1 |
| Welsh | 1 |
| Basque | 1 |
| Hindi | 1 |
| Croatian | 1 |
| Hungarian | 1 |
| Indonesian | 1 |
| Norwegian Nynorsk | 1 |
| Swahili | 1 |
| Tswana | 1 |
| Ukrainian | 1 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 266 |
| DigitalOcean, LLC | 249 |
| Hetzner Online GmbH | 141 |
| Amazon.com, Inc. | 135 |
| OVH SAS | 49 |
| Akamai Connected Cloud | 29 |
| The Constant Company, LLC | 27 |
| Google LLC | 23 |
| Microsoft Corporation | 19 |
| Civilized Discourse Construction Kit, Inc. | 15 |
| Fastly, Inc. | 15 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 14 |
| IONOS SE | 13 |
| Oracle Corporation | 13 |
| Alibaba US Technology Co., Ltd. | 12 |
| Contabo GmbH | 12 |
| Hostinger International Limited | 10 |
| Tencent Building, Kejizhongyi Avenue | 8 |
| netcup GmbH | 8 |
| Shenzhen Tencent Computer Systems Company Limited | 7 |
| ACE | 6 |
| Infomaniak Network SA | 6 |
| Scaleway SAS | 6 |
| Cloudflare London, LLC | 5 |
| Domain names registrar REG.RU, Ltd | 4 |
| HIVELOCITY, Inc. | 4 |
| New Dream Network, LLC | 4 |
| Signet B.V. | 4 |
| Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | 4 |
| AT&T Enterprises, LLC | 3 |
| GoDaddy.com, LLC | 3 |
| HostPapa | 3 |
| Sistemdc webhosting and server services | 3 |
| Xserver Inc. | 3 |
| 282, Sector 19 | 2 |
| Asociacion IRC Hispano | 2 |
| Beget LLC | 2 |
| Bigleaf Networks, Inc. | 2 |
| Canonical Group Limited | 2 |
| Cogent Communications, LLC | 2 |
| Comcast Cable Communications, LLC | 2 |
| Digi Romania S.A. | 2 |
| Fly.io, Inc. | 2 |
| GTHost | 2 |
| Greenhost BV | 2 |
| Huawei Cloud Service data center | 2 |
| JSC Selectel | 2 |
| Jakobstadsnejdens Telefon Ab | 2 |
| Jisc Services Limited | 2 |
| Jsc timeweb | 2 |
| Korea Telecom | 2 |
| Latisys-Denver, LLC | 2 |
| LeaseWeb Netherlands B.V. | 2 |
| Materialism s.r.l. | 2 |
| Netsons s.r.l. | 2 |
| Noyan Abr Arvan Co. ( Private Joint Stock) | 2 |
| Nuclearfallout Enterprises, Inc. | 2 |
| Octopuce s.a.r.l. | 2 |
| Renater | 2 |
| SAKURA Internet Inc. | 2 |
| SWITCH | 2 |
| Sony Network Communications Inc. | 2 |
| Spartan Host Ltd | 2 |
| Stek Kazan LLC | 2 |
| Verizon Business | 2 |
| West263 International Limited | 2 |
| Yandex.Cloud LLC | 2 |
| Yelles AB | 2 |
| manitu GmbH | 2 |
| 23M GmbH | 1 |
| ADA-NET Internet ve Iletisim Hizmetleri Tic. A.S. | 1 |
| ARNES | 1 |
| Abelohost BV | 1 |
| Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare | 1 |
| Andrews & Arnold Ltd | 1 |
| Aria Shatel PJSC | 1 |
| Aristotle University of Thessaloniki | 1 |
| Aruba S.p.A. | 1 |
| Association Gitoyen | 1 |
| Association Grenode | 1 |
| Automattic, Inc | 1 |
| BARS Group JSC | 1 |
| BreezeHost | 1 |
| CANCOM Managed Services GmbH | 1 |
| CHINA UNICOM China169 Backbone | 1 |
| Carnegie Mellon University | 1 |
| Chinanet | 1 |
| Chung-Ang University | 1 |
| CloudFerro S.A | 1 |
| Cloudi Nextgen Sl | 1 |
| Clouvider Limited | 1 |
| Contabo Inc. | 1 |
| Coolhousing s.r.o. | 1 |
| Cox Communications Inc. | 1 |
| Cyso Group B.V. | 1 |
| DC MATRIX INTERNET SA | 1 |
| DIGI Tavkozlesi es Szolgaltato Kft. | 1 |
| Data Communication Business Group | 1 |
| Datacamp Limited | 1 |
| Deutsche Telekom AG | 1 |
| Dimensione S.r.l. | 1 |
| EPB Fiber Optics | 1 |
| Envia Tel GmbH | 1 |
| F3 Netze e.V. | 1 |
| FELDSAM s.r.o. | 1 |
| FSKNET-DK Forskningsnettet - Danish network for Research and Education | 1 |
| FlokiNET ehf | 1 |
| FranTech Solutions | 1 |
| Free SAS | 1 |
| GMO Internet Group, Inc. | 1 |
| Glesys AB | 1 |
| Google Fiber Inc. | 1 |
| Hayal Host Internet Ve Bilisim Teknolojileri Sanayi Ticaret Limited Sirketi | 1 |
| High5! B.V. | 1 |
| Host Europe GmbH | 1 |
| HostHatch, LLC | 1 |
| Hostwinds LLC. | 1 |
| Hringidan ehf / Vortex Inc | 1 |
| INTERDIGI JOINT STOCK COMPANY | 1 |
| ITGLOBAL.COM RUS Ltd | 1 |
| Internet-Pro LLC | 1 |
| Iomart Cloud Services Limited | 1 |
| JMDI Jacek Maleszko | 1 |
| JSC ER-Telecom Holding | 1 |
| JSC IOT | 1 |
| Jordan Data Communications Company LLC | 1 |
| Kualo Limited | 1 |
| LLC masterhost | 1 |
| LUCIDACLOUD LIMITED | 1 |
| La Jolla Institute for Immunology | 1 |
| Liquid Web, L.L.C | 1 |
| Lunanode Hosting Inc. | 1 |
| Mammoth Media Pty Ltd | 1 |
| Massachusetts Institute of Technology | 1 |
| MasterDC s.r.o. | 1 |
| Moving Art Studio ASBL | 1 |
| Mythic Beasts Ltd | 1 |
| NEBULA NETWORKS - Nebula Networks | 1 |
| Namecheap, Inc. | 1 |
| National Energy Research Scientific Computing Center | 1 |
| Net for Choice | 1 |
| NetLab Global | 1 |
| Neue Medien Muennich GmbH | 1 |
| Nextpertise B.V. | 1 |
| NuCDN LLC | 1 |
| NubaCloud B.V. | 1 |
| O2switch SAS | 1 |
| ODERLAND Webbhotell AB | 1 |
| OSSO B.V. | 1 |
| Odido Netherlands B.V. | 1 |
| Orange | 1 |
| PE Freehost | 1 |
| PJSC Moscow city telephone network | 1 |
| PT Netciti Persada | 1 |
| PlanetHoster | 1 |
| PrivateSystems Networks | 1 |
| ProcoliX B.V. | 1 |
| Project Mutual Telephone Cooperative Association, Inc. | 1 |
| Quality Area Ltd. | 1 |
| RECONN LLC | 1 |
| Render | 1 |
| SECURED SERVERS LLC | 1 |
| SK Broadband Co Ltd | 1 |
| Servereasy Srl | 1 |
| Servers Tech Fzco | 1 |
| SkyNetwork Ltd. | 1 |
| Societe Cooperative D'amenagement Numerique Icaunaise SCIC | 1 |
| Sonic Telecom LLC | 1 |
| Strato GmbH | 1 |
| Sudjam, LLC | 1 |
| TIM | 1 |
| TNNet Oy | 1 |
| Technical University of Gdansk, Academic Computer Center TASK | 1 |
| Technische Universitat Wien | 1 |
| Telemach Slovenija d.o.o. | 1 |
| Telia Lietuva, AB | 1 |
| Tier 4 Cloud Services | 1 |
| Tier2 Technologies | 1 |
| TierPoint, LLC | 1 |
| Tino Group Joint Stock Company | 1 |
| Trunk Networks LTD | 1 |
| Tyler Vault | 1 |
| UAB Interneto vizija | 1 |
| UK Dedicated Servers Limited | 1 |
| University of Toronto | 1 |
| Unknown | 1 |
| UpCloud USA Inc | 1 |
| VDI service, LLC | 1 |
| VNPT Corp | 1 |
| Viet Storage Technology Joint Stock Company | 1 |
| Virgin Media | 1 |
| Vodafone Net Iletisim Hizmetler AS | 1 |
| Vodafone Portugal - Communicacoes Pessoais S.A. | 1 |
| WEDOS Internet, a.s. | 1 |
| Webdock.io ApS | 1 |
| Webu SARL-SCOP | 1 |
| Weebly, Inc. | 1 |
| WholeSale Internet, Inc. | 1 |
| WorldStream B.V. | 1 |
| YISU CLOUD LTD | 1 |
| YOTTA NETWORK SERVICES PRIVATE LIMITED | 1 |
| Zhejiang Taobao Network Co.,Ltd | 1 |
| Zillion Network Inc. | 1 |
| active 1 GmbH | 1 |
| cognetcloud INC | 1 |
| hostNET Medien GmbH | 1 |
| mur.at - Verein zur Foerderung von Netzwerkkunst | 1 |
| team.blue Denmark A/S | 1 |
| TLD | Sites |
|---|---|
| com | 514 |
| org | 182 |
| net | 63 |
| io | 45 |
| de | 33 |
| fr | 28 |
| club | 22 |
| ru | 19 |
| cn | 17 |
| eu | 16 |
| app | 15 |
| community | 15 |
| uk | 15 |
| ai | 14 |
| nl | 12 |
| br | 11 |
| dev | 11 |
| group | 11 |
| in | 10 |
| au | 9 |
| info | 9 |
| xyz | 9 |
| finance | 7 |
| it | 6 |
| network | 6 |
| se | 6 |
| at | 5 |
| cc | 5 |
| es | 5 |
| forum | 5 |
| me | 5 |
| top | 5 |
| tv | 5 |
| tw | 5 |
| art | 4 |
| ca | 4 |
| co | 4 |
| gg | 4 |
| jp | 4 |
| one | 4 |
| pl | 4 |
| ro | 4 |
| world | 4 |
| be | 3 |
| cat | 3 |
| ch | 3 |
| cloud | 3 |
| cz | 3 |
| il | 3 |
| life | 3 |
| online | 3 |
| site | 3 |
| social | 3 |
| zone | 3 |
| academy | 2 |
| chat | 2 |
| dk | 2 |
| hu | 2 |
| kr | 2 |
| lv | 2 |
| no | 2 |
| pro | 2 |
| re | 2 |
| rocks | 2 |
| rs | 2 |
| sk | 2 |
| software | 2 |
| tech | 2 |
| to | 2 |
| town | 2 |
| tr | 2 |
| us | 2 |
| wiki | 2 |
| wtf | 2 |
| ac | 1 |
| aero | 1 |
| ag | 1 |
| ar | 1 |
| army | 1 |
| audio | 1 |
| ba | 1 |
| bg | 1 |
| builders | 1 |
| buzz | 1 |
| cafe | 1 |
| casa | 1 |
| church | 1 |
| computer | 1 |
| coop | 1 |
| cr | 1 |
| cx | 1 |
| cy | 1 |
| cyou | 1 |
| digital | 1 |
| education | 1 |
| ee | 1 |
| family | 1 |
| fashion | 1 |
| fi | 1 |
| fish | 1 |
| fyi | 1 |
| garden | 1 |
| guide | 1 |
| help | 1 |
| host | 1 |
| icu | 1 |
| id | 1 |
| im | 1 |
| immo | 1 |
| ink | 1 |
| ir | 1 |
| jo | 1 |
| kg | 1 |
| land | 1 |
| live | 1 |
| lt | 1 |
| markets | 1 |
| money | 1 |
| monster | 1 |
| ninja | 1 |
| nyc | 1 |
| ooo | 1 |
| ovh | 1 |
| pa | 1 |
| party | 1 |
| pe | 1 |
| pet | 1 |
| ph | 1 |
| philips | 1 |
| photos | 1 |
| pk | 1 |
| place | 1 |
| pm | 1 |
| pt | 1 |
| pub | 1 |
| pw | 1 |
| scot | 1 |
| sh | 1 |
| si | 1 |
| solar | 1 |
| solutions | 1 |
| space | 1 |
| st | 1 |
| support | 1 |
| team | 1 |
| th | 1 |
| tips | 1 |
| tools | 1 |
| ua | 1 |
| vn | 1 |
| wien | 1 |
| win | 1 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 309 |
| Unknown | 297 |
| 🇩🇪 Germany | 160 |
| 🇫🇷 France | 65 |
| 🇮🇴 British Indian Ocean Territory | 45 |
| 🇳🇱 Netherlands | 40 |
| 🇬🇧 United Kingdom | 37 |
| 🇨🇦 Canada | 29 |
| 🇨🇳 China | 29 |
| 🇫🇮 Finland | 25 |
| 🇷🇺 Russia | 25 |
| 🇮🇳 India | 24 |
| 🇸🇬 Singapore | 24 |
| 🇰🇷 South Korea | 18 |
| 🇯🇵 Japan | 15 |
| 🇦🇮 Anguilla | 14 |
| 🇦🇺 Australia | 14 |
| 🇭🇰 Hong Kong | 14 |
| 🇧🇷 Brazil | 13 |
| 🇪🇸 Spain | 10 |
| 🇮🇹 Italy | 10 |
| 🇸🇪 Sweden | 9 |
| 🇨🇭 Switzerland | 8 |
| 🇹🇷 Turkey | 7 |
| 🇹🇼 Taiwan | 6 |
| 🇻🇳 Vietnam | 6 |
| 🇦🇹 Austria | 5 |
| 🇲🇪 Montenegro | 5 |
| 🇹🇻 Tuvalu | 5 |
| 🇨🇴 Colombia | 4 |
| 🇩🇰 Denmark | 4 |
| 🇱🇹 Lithuania | 4 |
| 🇷🇴 Romania | 4 |
| 🇧🇪 Belgium | 3 |
| 🇨🇿 Czech Republic | 3 |
| 🇮🇪 Ireland | 3 |
| 🇮🇱 Israel | 3 |
| 🇮🇷 Iran | 3 |
| 🇭🇺 Hungary | 2 |
| 🇮🇩 Indonesia | 2 |
| 🇳🇴 Norway | 2 |
| 🇵🇱 Poland | 2 |
| 🇷🇪 Réunion | 2 |
| 🇸🇮 Slovenia | 2 |
| 🇸🇰 Slovakia | 2 |
| 🇺🇦 Ukraine | 2 |
| 🇿🇦 South Africa | 2 |
| 🇦🇪 United Arab Emirates | 1 |
| 🇦🇷 Argentina | 1 |
| 🇧🇬 Bulgaria | 1 |
| 🇨🇱 Chile | 1 |
| 🇨🇷 Costa Rica | 1 |
| 🇨🇾 Cyprus | 1 |
| 🇪🇪 Estonia | 1 |
| 🇮🇸 Iceland | 1 |
| 🇯🇴 Jordan | 1 |
| 🇲🇹 Malta | 1 |
| 🇵🇪 Peru | 1 |
| 🇵🇭 Philippines | 1 |
| 🇵🇰 Pakistan | 1 |
| 🇵🇹 Portugal | 1 |
| 🇹🇭 Thailand | 1 |