Websites Powered by hCaptcha
152,702 websites tracked using hCaptcha (Security) · www.hcaptcha.com
hCaptcha is a security tool that protects the site from attacks. Its official site is hcaptcha.com. PoweredBy tracks the websites that use hCaptcha across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the security ecosystem.
Usage trend
20K
40K
60K
80K
Jun 2020
Jan 2022
Aug 2023
Mar 2025
Oct 2026
Domains observed using hCaptcha in each month's HTTP Archive crawl,
Jun 2020 to Oct 2026 · peak 65,993 in Oct 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 75 ms
CLS 0
TTFB 600 ms
Median site among 68,060 hCaptcha sites with Chrome UX data, p75 values, Oct 2026.
Top countries
United States
19,783
France
8,854
Germany
8,686
United Kingdom
8,540
India
6,754
Canada
5,920
Brazil
5,881
Italy
5,785
Sites using hCaptcha by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Industrial and manufacturing | 1.82% | 93 |
| Retail | 1.19% | 4,371 |
| Sports and fitness | 1.03% | 223 |
| Pets and animals | 0.97% | 31 |
| Non-profit and religious | 0.71% | 74 |
| Arts and entertainment | 0.67% | 345 |
| Professional services | 0.60% | 325 |
| Finance and insurance | 0.52% | 108 |
| Home and construction | 0.48% | 293 |
| Education | 0.45% | 283 |
| Beauty and wellness | 0.43% | 134 |
| Healthcare | 0.40% | 502 |
Share of each industry's websites with a detected stack that use hCaptcha; industries come from what sites declare in their own structured data.
Top sites by authority
9+
9% · 35 of 372 sites
8+
5% · 413 of 7,677 sites
7+
2% · 1,093 of 45,712 sites
6+
2% · 1,696 of 110,136 sites
5+
1% · 2,528 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running hCaptcha in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using hCaptcha
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 4501 | ocvector.org | 3.81/10 | - | - | Jan 2021 |
| 4502 | payspace.com | 3.81/10 | - | - | Aug 2025 |
| 4503 | theplumber.com | 3.81/10 | - | - | Nov 2024 |
| 4504 | telegrafik.fr | 3.81/10 | - | - | Jun 2025 |
| 4505 | visitmosac.org | 3.81/10 | - | - | Jan 2026 |
| 4506 | iotcluster.fr | 3.81/10 | - | - | Feb 2026 |
| 4507 | clararesorts.com.br | 3.81/10 | 120 | 113 | Jun 2023 |
| 4508 | hertsmindnetwork.org | 3.81/10 | - | - | Apr 2026 |
| 4509 | theliterarygiftcompany.com | 3.81/10 | - | - | Jul 2025 |
| 4510 | uneafrobrasil.org | 3.81/10 | - | - | May 2025 |
| 4511 | summerwell.ro | 3.81/10 | - | - | Oct 2022 |
| 4512 | editions-cardinal.ca | 3.81/10 | - | - | Apr 2024 |
| 4513 | haco.ch | 3.81/10 | - | - | Sep 2023 |
| 4514 | tc-group.com | 3.80/10 | - | - | Oct 2025 |
| 4515 | mozilla.sk | 3.80/10 | - | - | Jul 2020 |
| 4516 | bestchange.net | 3.80/10 | 120 | 1 | Apr 2021 |
| 4517 | asiaforanimals.com | 3.80/10 | 430 | 163 | Jul 2025 |
| 4518 | duffy.agency | 3.80/10 | - | - | May 2021 |
| 4519 | mayan-edms.com | 3.80/10 | - | - | Jul 2025 |
| 4520 | trema-bus.fr | 3.80/10 | - | - | Sep 2024 |
| 4521 | naturkundemuseum-chemnitz.de | 3.80/10 | - | - | Oct 2026 |
| 4522 | engelmann.de | 3.80/10 | - | - | Oct 2024 |
| 4523 | connectingthreads.com | 3.80/10 | 36,900 | 12,781 | Jul 2025 |
| 4524 | kirkleescollege.ac.uk | 3.80/10 | - | - | Oct 2025 |
| 4525 | luzsaude.pt | 3.80/10 | - | - | Jul 2025 |
| 4526 | performancephilosophy.org | 3.80/10 | - | - | Dec 2023 |
| 4527 | decoset.fr | 3.80/10 | - | - | Aug 2024 |
| 4528 | maisondelaliterie.fr | 3.80/10 | - | - | Jan 2026 |
| 4529 | realportal.nu | 3.79/10 | - | - | Jun 2025 |
| 4530 | weber-ing.de | 3.79/10 | - | - | Sep 2026 |
| 4531 | primisbank.com | 3.79/10 | - | - | May 2025 |
| 4532 | gomagic.org | 3.79/10 | - | - | May 2024 |
| 4533 | j-k.de | 3.79/10 | - | - | Feb 2026 |
| 4534 | thefundchicago.org | 3.79/10 | - | - | Aug 2025 |
| 4535 | larroude.com | 3.79/10 | - | - | Jul 2026 |
| 4536 | frontrowinsurance.com | 3.79/10 | - | - | Feb 2025 |
| 4537 | world4.eu | 3.79/10 | - | - | Sep 2022 |
| 4538 | castle.ca | 3.79/10 | 140 | 922 | Jul 2025 |
| 4539 | ives-technicalreviews.eu | 3.79/10 | - | - | Oct 2023 |
| 4540 | la-red.eu | 3.79/10 | - | - | Feb 2024 |
| 4541 | verival.at | 3.79/10 | - | - | Dec 2025 |
| 4542 | brandner.at | 3.79/10 | - | - | Nov 2022 |
| 4543 | chairos.it | 3.79/10 | - | 1 | Dec 2022 |
| 4544 | artificialmerch.com | 3.78/10 | 860 | 2,147 | Sep 2025 |
| 4545 | yourwebshop.com | 3.78/10 | - | - | Nov 2023 |
| 4546 | youtv.ua | 3.78/10 | - | - | Jun 2022 |
| 4547 | skyminds.net | 3.78/10 | - | - | Nov 2025 |
| 4548 | suzuki.be | 3.78/10 | - | - | Mar 2021 |
| 4549 | heavyliftpfi.com | 3.78/10 | - | - | Mar 2026 |
| 4550 | krebsgesellschaft-saar.de | 3.78/10 | - | - | Jul 2026 |
| 4551 | collection-chalet.fr | 3.78/10 | - | - | Dec 2025 |
| 4552 | deutsche-kinderhospiz-dienste.de | 3.78/10 | - | - | Mar 2023 |
| 4553 | blue-solutions.com | 3.78/10 | 63 | 298 | Jan 2025 |
| 4554 | emagnetix.at | 3.78/10 | - | - | Sep 2022 |
| 4555 | toroymoi.com | 3.78/10 | - | - | Feb 2024 |
| 4556 | trzesniewski.at | 3.78/10 | - | - | Oct 2024 |
| 4557 | marti.tech | 3.78/10 | - | - | Dec 2022 |
| 4558 | uxpertise.ca | 3.78/10 | - | - | Jun 2021 |
| 4559 | zorgbelang-fryslan.nl | 3.78/10 | - | - | Nov 2025 |
| 4560 | keysmosquito.org | 3.78/10 | - | - | Mar 2025 |
| 4561 | guidedogswa.com.au | 3.78/10 | - | - | Feb 2025 |
| 4562 | landau-isar.de | 3.78/10 | - | - | Aug 2026 |
| 4563 | vestis.com | 3.77/10 | - | - | Dec 2023 |
| 4564 | chasseurducentrevaldeloire.fr | 3.77/10 | 2 | 18 | Jan 2026 |
| 4565 | un1ek.nl | 3.77/10 | - | - | Nov 2025 |
| 4566 | lespetitsdebrouillards-idf.org | 3.77/10 | - | - | Mar 2025 |
| 4567 | lampy-ogrodowe.pl | 3.77/10 | - | - | Jul 2026 |
| 4568 | cauegironde.com | 3.77/10 | - | 1 | Mar 2026 |
| 4569 | gloscricket.co.uk | 3.77/10 | - | - | Nov 2025 |
| 4570 | keetsa.com | 3.77/10 | - | - | Oct 2025 |
| 4571 | woertherseeschifffahrt.at | 3.77/10 | - | - | Mar 2025 |
| 4572 | frontaliers-grandest.eu | 3.77/10 | - | - | Dec 2024 |
| 4573 | gnln.com | 3.76/10 | - | - | Jun 2022 |
| 4574 | jjsea.com | 3.76/10 | - | - | Oct 2022 |
| 4575 | sellesmp.com | 3.76/10 | - | - | Oct 2024 |
| 4576 | haacht.be | 3.76/10 | - | - | Jul 2025 |
| 4577 | columbiabc.edu | 3.76/10 | 140 | 223 | Nov 2025 |
| 4578 | ape.bond | 3.76/10 | - | - | Aug 2026 |
| 4579 | zaventem.be | 3.76/10 | - | - | Oct 2022 |
| 4580 | trackle.de | 3.76/10 | - | - | May 2023 |
| 4581 | cdlex.org | 3.76/10 | 1,400 | 569 | Nov 2023 |
| 4582 | erima.ch | 3.76/10 | - | - | Oct 2021 |
| 4583 | gemstonesforsale.com | 3.76/10 | - | - | Jan 2025 |
| 4584 | afubra.com.br | 3.76/10 | 4 | 29 | Jan 2025 |
| 4585 | omegasystem.pl | 3.76/10 | - | - | May 2026 |
| 4586 | coachingways-executive.fr | 3.76/10 | 1 | 1 | Aug 2023 |
| 4587 | ville-armentieres.fr | 3.76/10 | - | - | Jun 2024 |
| 4588 | pinetum.nl | 3.76/10 | - | - | Sep 2025 |
| 4589 | apexaudiology.com | 3.75/10 | 200 | 346 | Sep 2024 |
| 4590 | smartwp.com | 3.75/10 | - | - | Jun 2022 |
| 4591 | lianlianglobal.com | 3.75/10 | - | - | Oct 2022 |
| 4592 | bigbank.eu | 3.75/10 | 6 | 8 | Aug 2021 |
| 4593 | cocobambu.com | 3.75/10 | 53 | 9 | Feb 2024 |
| 4594 | irts-fc.fr | 3.75/10 | - | - | Jan 2025 |
| 4595 | leonardoenglish.com | 3.75/10 | - | - | Feb 2023 |
| 4596 | centennialairport.com | 3.75/10 | 860 | 229 | Jan 2026 |
| 4597 | sandnes-kulturhus.no | 3.75/10 | - | - | Mar 2024 |
| 4598 | neschen.de | 3.75/10 | - | - | Dec 2022 |
| 4599 | colas.co.uk | 3.75/10 | 40 | 31 | Apr 2026 |
| 4600 | youth4disarmament.org | 3.75/10 | - | - | Dec 2025 |
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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