Websites Powered by Swagger UI
812 websites tracked using Swagger UI (Documentation) · swagger.io
Swagger UI is a documentation platform for publishing technical docs. Its official site is swagger.io. PoweredBy tracks the websites that use Swagger UI across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the documentation ecosystem.
Usage trend
100
200
300
Oct 2021
Jan 2023
Apr 2024
Jun 2025
Sep 2026
Domains observed using Swagger UI in each month's HTTP Archive crawl,
Oct 2021 to Sep 2026 · peak 257 in Mar 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 599 Swagger UI sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
335
India
265
United Kingdom
246
Germany
241
France
222
Brazil
204
Spain
198
Canada
196
Sites using Swagger UI by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Games | 0.02% | 1 |
| Government | 0.01% | 1 |
| Software and apps | <0.01% | 9 |
| Finance and insurance | <0.01% | 1 |
| Arts and entertainment | <0.01% | 2 |
| Blogs and publishing | <0.01% | 1 |
| Education | <0.01% | 2 |
| Professional services | <0.01% | 1 |
| News and media | <0.01% | 1 |
| Home and construction | <0.01% | 1 |
| Retail | <0.01% | 3 |
| Healthcare | <0.01% | 1 |
Share of each industry's websites with a detected stack that use Swagger UI; industries come from what sites declare in their own structured data.
Top sites by authority
9+
2% · 7 of 372 sites
8+
<1% · 32 of 7,677 sites
7+
<1% · 68 of 45,712 sites
6+
<1% · 93 of 110,136 sites
5+
<1% · 115 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Swagger UI in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Swagger UI
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Jun 2023 |
| 2 | nih.gov | 9.44/10 | 298,300 | 34,546 | Sep 2022 |
| 3 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Jun 2023 |
| 4 | frontiersin.org | 9.06/10 | 869,400 | 706,983 | May 2023 |
| 5 | vercel.app | 9.05/10 | - | - | Dec 2022 |
| 6 | worldbank.org | 9.05/10 | 698,600 | 170,839 | Jun 2023 |
| 7 | congress.gov | 9.05/10 | 3,334,700 | 499,174 | Nov 2022 |
| 8 | azurewebsites.net | 8.87/10 | - | - | Aug 2023 |
| 9 | optimizely.com | 8.86/10 | 149,400 | 9,101 | Mar 2025 |
| 10 | weather.gov | 8.83/10 | 10,623,300 | 690,665 | Jul 2025 |
| 11 | wipo.int | 8.75/10 | 203,900 | 53,683 | Mar 2026 |
| 12 | target.com | 8.71/10 | 22,063,400 | 5,697,207 | Aug 2022 |
| 13 | dc.gov | 8.67/10 | 99,400 | 10,148 | Nov 2024 |
| 14 | ionos.com | 8.65/10 | 316,100 | 110,870 | Nov 2024 |
| 15 | fca.org.uk | 8.61/10 | 36,000 | 28,579 | Jun 2026 |
| 16 | camara.leg.br | 8.55/10 | 7,600 | 6,802 | Jun 2023 |
| 17 | rwth-aachen.de | 8.55/10 | 640 | 1,476 | Jun 2025 |
| 18 | morningstar.com | 8.52/10 | 3,059,300 | 538,025 | Feb 2024 |
| 19 | saude.gov.br | 8.52/10 | - | - | Aug 2023 |
| 20 | crossref.org | 8.50/10 | 6,200 | 2,516 | Oct 2022 |
| 21 | swagger.io | 8.49/10 | 52,000 | 24,772 | Nov 2021 |
| 22 | uni-goettingen.de | 8.49/10 | 6,400 | 3,874 | Dec 2024 |
| 23 | mos.ru | 8.40/10 | 2,800 | 1,648 | Jul 2023 |
| 24 | edf.fr | 8.25/10 | 4,400 | 2,871 | Jun 2023 |
| 25 | schwab.com | 8.20/10 | 3,548,300 | 246,510 | Jul 2023 |
| 26 | cas.org | 8.19/10 | 21,800 | 6,362 | Jun 2023 |
| 27 | manychat.com | 8.15/10 | 17,400 | 12,470 | Mar 2022 |
| 28 | elcorteingles.es | 8.13/10 | 26,100 | 101,761 | Jun 2025 |
| 29 | xfinity.com | 8.09/10 | 8,333,700 | 382,807 | Jan 2025 |
| 30 | nationwide.com | 8.02/10 | 717,200 | 63,017 | Jul 2023 |
| 31 | buenosaires.gob.ar | 8.02/10 | 10,800 | 14,023 | Oct 2021 |
| 32 | ign.fr | 8.00/10 | 130 | 256 | Jun 2026 |
| 33 | jamf.com | 7.95/10 | 17,100 | 4,809 | Jun 2023 |
| 34 | data.gov.in | 7.89/10 | 2,200 | 3,478 | Apr 2023 |
| 35 | bibsys.no | 7.76/10 | - | - | Sep 2022 |
| 36 | httpbin.org | 7.76/10 | 100 | 761 | Nov 2021 |
| 37 | timedoctor.com | 7.76/10 | 21,100 | 11,291 | Jun 2026 |
| 38 | twse.com.tw | 7.75/10 | 3,400 | 1,573 | Oct 2022 |
| 39 | bps.go.id | 7.75/10 | 940 | 1,251 | Feb 2026 |
| 40 | theglobalfund.org | 7.74/10 | 5,700 | 3,349 | Aug 2024 |
| 41 | minneapolismn.gov | 7.73/10 | 221,100 | 55,940 | Jun 2023 |
| 42 | fly.dev | 7.65/10 | - | - | Aug 2024 |
| 43 | cjis.gov | 7.65/10 | 6,000 | 3,633 | Jun 2023 |
| 44 | ensembl.org | 7.57/10 | 42,400 | 16,153 | Sep 2026 |
| 45 | eumetsat.int | 7.55/10 | 5,700 | 4,182 | Jun 2023 |
| 46 | skilljar.com | 7.47/10 | 1,100 | 631 | Aug 2025 |
| 47 | feathr.co | 7.47/10 | 970 | 391 | Aug 2025 |
| 48 | donau-uni.ac.at | 7.47/10 | 220 | 431 | Jul 2026 |
| 49 | fdot.gov | 7.47/10 | 163,400 | 72,620 | Sep 2026 |
| 50 | portaldatransparencia.gov.br | 7.46/10 | 1,400 | 929 | Sep 2022 |
| 51 | saint-gobain.com | 7.45/10 | 11,900 | 5,802 | Oct 2024 |
| 52 | fh-joanneum.at | 7.42/10 | 220 | 317 | Mar 2025 |
| 53 | septa.org | 7.38/10 | 375,100 | 47,086 | Sep 2022 |
| 54 | uni-wh.de | 7.38/10 | 160 | 287 | Jun 2025 |
| 55 | umea.se | 7.35/10 | 110 | 136 | Aug 2022 |
| 56 | tabby.ai | 7.26/10 | 1,200 | 1,630 | Oct 2025 |
| 57 | stripchat.com | 7.24/10 | 63,800 | 6,742 | Nov 2023 |
| 58 | harri.com | 7.17/10 | 111,800 | 40,680 | Aug 2026 |
| 59 | sicoob.com.br | 7.12/10 | 490 | 891 | Dec 2022 |
| 60 | i-med.ac.at | 7.09/10 | 340 | 229 | May 2025 |
| 61 | alight.com | 7.04/10 | 48,900 | 13,408 | May 2024 |
| 62 | unileoben.ac.at | 7.04/10 | 420 | 316 | Sep 2026 |
| 63 | bothelp.io | 7.03/10 | 99 | 290 | Feb 2025 |
| 64 | telkomsel.com | 7.02/10 | 5,500 | 6,551 | Mar 2024 |
| 65 | oneidentity.com | 7.02/10 | 8,700 | 3,278 | Apr 2024 |
| 66 | openrouteservice.org | 7.02/10 | 1,100 | 2,296 | Nov 2021 |
| 67 | akbild.ac.at | 7.02/10 | 150 | 367 | May 2026 |
| 68 | antai.gouv.fr | 7.02/10 | 1,200 | 1,275 | Nov 2023 |
| 69 | kug.ac.at | 6.99/10 | 51 | 128 | Jul 2026 |
| 70 | upstox.com | 6.97/10 | 47,700 | 42,049 | Dec 2023 |
| 71 | nuki.io | 6.88/10 | 870 | 303 | May 2022 |
| 72 | papermc.io | 6.86/10 | 44,800 | 3,654 | Aug 2022 |
| 73 | energy-charts.info | 6.79/10 | 530 | 932 | Jan 2024 |
| 74 | moz.ac.at | 6.75/10 | 680 | 443 | May 2026 |
| 75 | emby.media | 6.73/10 | 24,700 | 13,222 | Sep 2022 |
| 76 | nif.no | 6.71/10 | - | - | Aug 2022 |
| 77 | nordpoolgroup.com | 6.67/10 | 650 | 867 | Mar 2024 |
| 78 | blackbox.ai | 6.65/10 | 41,600 | 1,717 | Aug 2025 |
| 79 | aelf.org | 6.64/10 | 3,400 | 3,719 | Nov 2022 |
| 80 | rentri.gov.it | 6.55/10 | 14 | 83 | Nov 2024 |
| 81 | dipalme.org | 6.52/10 | 83 | 378 | Nov 2025 |
| 82 | etcconnect.com | 6.50/10 | 55,800 | 7,121 | Dec 2024 |
| 83 | fonecta.fi | 6.49/10 | 120 | 436 | Nov 2024 |
| 84 | educationdynamics.com | 6.42/10 | 1,400 | 606 | Aug 2026 |
| 85 | ssph-journal.org | 6.40/10 | 310 | 517 | Jul 2023 |
| 86 | icici.bank.in | 6.39/10 | 44,800 | 1,962 | Apr 2026 |
| 87 | dengamleby.dk | 6.37/10 | 460 | 121 | Aug 2026 |
| 88 | getsling.com | 6.31/10 | 60,700 | 19,446 | Jun 2026 |
| 89 | crif.com | 6.28/10 | 380 | 159 | Jun 2023 |
| 90 | nakala.fr | 6.16/10 | - | 10 | Aug 2022 |
| 91 | harica.gr | 6.13/10 | 91 | 27 | Jul 2026 |
| 92 | boardreader.com | 6.07/10 | - | - | Dec 2022 |
| 93 | frontierspartnerships.org | 6.05/10 | 2,400 | 2,317 | Aug 2025 |
| 94 | experimentarium.dk | 5.99/10 | 79 | 96 | Jun 2023 |
| 95 | utn.de | 5.87/10 | 120 | 80 | Jul 2026 |
| 96 | buenosaires.gov.ar | 5.84/10 | 4 | 5 | May 2025 |
| 97 | badgr.io | 5.82/10 | 13 | 8 | Oct 2021 |
| 98 | smarkets.com | 5.72/10 | 3,500 | 1,278 | Aug 2022 |
| 99 | fareye.com | 5.70/10 | 5,300 | 2,640 | Aug 2026 |
| 100 | wroclaw.sa.gov.pl | 5.62/10 | 4 | 16 | Jan 2024 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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