Technology · Documentation
1,936 websites in the live index use Sphinx as of October 2026. Download the full list of Sphinx websites with website, company, country and language.
SourceAs of October 27, 2026, TechLeads detects Sphinx on 1,936 websites: 3.5% of Documentation detections, the 8th most-used of 40 Documentation technologies we track.
Sample results for Sphinx. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #5,824 | varnish-cache.org | Varnish HTTP Cache — Varnish HTTP Cache | Varnish Cache | - | en |
| #9,078 | pygments.org | Welcome! — Pygments | - | - | - |
| #21,731 | irssi.org | Irssi | - | - | - |
| #23,605 | worldclim.org | WorldClim | - | - | - |
| #31,406 | scikit-image.org | scikit-image: Image processing in Python — scikit-image | - | - | - |
| #31,443 | mapserver.org | Welcome to MapServer — MapServer 8.6.0 documentation | - | - | - |
| #34,824 | geonetwork-opensource.org | Home — GeoNetwork opensource | - | - | - |
| #50,957 | kivy.org | Kivy: Cross-platform Python Framework for GUI apps DevelopmentOpen source Python framework for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps. | - | - | - |
| #52,007 | imbalanced-learn.org | Welcome to imbalanced-learn documentation! | - | - | - |
| #55,549 | jmespath.org | JMESPath — JMESPath | - | - | - |
| #72,598 | cutter.re | Cutter | - | - | - |
| #121,098 | parl.ai | ParlAI | - | - | - |
| #133,787 | opentsdb.net | OpenTSDB - A Distributed, Scalable Monitoring System | Opentsdb | - | en |
| #157,660 | faiss.ai | Welcome to Faiss Documentation — Faiss documentation | - | - | - |
| #161,297 | interpret.ml | InterpretMLAn open source toolkit for analyzing models and explaining behavior | Interpret | ML | en |
| #177,972 | learntla.com | Learn TLA+ — Learn TLA+ | - | - | - |
| #189,069 | matthewrocklin.com | Matthew RocklinPersonal site of Matthew Rocklin - thoughts on open source, startups, and engineering | - | - | - |
| #258,523 | pyro.ai | PyroDeep Universal Probabilistic Programming | - | - | - |
| #343,452 | blueskyproject.io | Bluesky Project | Blueskyproject | - | en |
| #344,143 | ndnsim.net | ndnSIM Documentation — ndnSIM documentation | - | - | - |
| #347,970 | reeborg.ca | Reeborg's worldFree Interactive Programming Tutorials | Reeborg | CA | en |
| #358,426 | connectsdk.com | Connect SDK — connectSDK documentation | Connectsdk | - | en |
| #360,274 | keypirinha.com | Keypirinha — Keypirinha | - | - | - |
| #364,210 | qibo.science | Qibo · Home PageThe Qibo landing page. | Qibo | - | en |
| #369,732 | raphaelvallat.com | Raphael Vallat, PhDPersonal website. | - | - | - |
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The most-used Documentation technologies in the TechLeads index, by number of websites. Sphinx accounts for 3.5% of Documentation detections (1,936 websites).
| No. | Technology | Websites | Share of Documentation | Relative size |
|---|---|---|---|---|
| 01 | Webs Link | 9,587 | 17.1% | |
| 02 | GitBook | 8,388 | 15.0% | |
| 03 | Docusaurus | 8,082 | 14.4% | |
| 04 | BetterDocs | 7,255 | 12.9% | |
| 05 | Starlight | 5,511 | 9.8% | |
| 06 | MkDocs | 4,270 |
TechLeads scans public websites and identifies Sphinx from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 27, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 1,936 websites using Sphinx. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for Sphinx, compared with other Documentation technologies. It is not the TechLeads live index.
In the same HTTP Archive category, Sphinx is charted against Zendesk, BetterDocs, Docusaurus, GitBook, MkDocs. Live-index co-occurrence on this page is a separate signal.
Companies and websites using Sphinx in the TechLeads index include varnish-cache.org, pygments.org, irssi.org, worldclim.org, scikit-image.org. The full list of 1,936 websites, with company name, country and language, is available as a CSV export.
By number of websites in the TechLeads index, the most-used Documentation alternatives to Sphinx are Webs Link (9,587), GitBook (8,388), Docusaurus (8,082).
TechLeads scans public websites and matches Sphinx by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
| 7.6% |
| 07 | Swagger UI | 3,014 | 5.4% |
|---|
| 08 | YUI Doc | 1,840 | 3.3% |
|---|
| 09 | Intercom Articles | 1,188 | 2.1% |
|---|
Yes. A one-time Sphinx dataset is $29 as a CSV. The Growth plan ($79/mo) covers 10 technologies with recurring exports, alerts and API access.
Top-ranked sites on SphinxRank
Monthly detections of Sphinx in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (Documentation), not the whole web. Toggle competitors on or off.
Optional rank bands from the crawl (top 1k through long tail). Missing months are crawl gaps, not uninstalls.
Technologies most frequently detected on the same websites as Sphinx. Counts are websites in the live index.
Distribution of websites using Sphinx across countries in the TechLeads database.
| Country | Sites | Relative size |
|---|---|---|
| United States (US) | 82 | |
| Germany (DE) | 2 | |
| United Kingdom (GB) | 1 | |
| South Korea (KR) | 1 | |
| Mali (ML) | 1 | |
| Libya (LY) | 1 | |
| Colombia (CO) | 1 | |
| Italy (IT) | 1 | |
| Canada (CA) | 1 | |
| Russia (RU) | 1 | |
| San Marino (SM) | 1 | |
| Japan (JP) | 1 |
Sites where we first detected Sphinx, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
92
sites newly detected in the last 12 weeks
Sphinx is a documentation generator for Python projects using reStructuredText.
Our comprehensive database contains 1,936 websites using Sphinx, making it the most complete Sphinx sites list available. This Sphinx customer websites directory helps businesses detect websites using Sphinx and identify potential leads.
The largest concentrations of Sphinx websites are in US, DE, GB, based on our indexed country data.
Websites using Sphinx commonly also use jQuery, Pygments, Cloudflare, Underscore.js, Amazon Web Services — reflecting typical Sphinx technology stacks.
Our Sphinx technology detection system scans millions of websites to identify those powered by Sphinx. This list of sites with Sphinx includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Sphinx or exploring Sphinx adoption trends, our database provides comprehensive insights.
Each entry in our Sphinx sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using Sphinx and reach out to potential customers or partners.
Get instant access to the full list of sites with Sphinx in CSV format. Our dataset includes all 1,936 Sphinx customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest Sphinx powered websites.
