As of October 8, 2026, Cleantalk is used by 14,597 websites in the TechLeads index: 0.06% of all Security detections, the 17th most-used of 76 Security technologies.
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Citation
TechLeads. "Cleantalk Customers and Market Share." Data as of October 8, 2026. https://techleads.fyi/technology/cleantalk/market-shareHTML link
<a href="https://techleads.fyi/technology/cleantalk/market-share">Cleantalk market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Security detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | HSTS | 11,815,142 | 49.8% |
| 2 | reCAPTCHA | 6,721,704 | 28.3% |
| 3 | Cloudflare Bot Management | 3,946,195 | 16.6% |
| 4 | Cloudflare Turnstile | 265,854 | 1.1% |
| 5 | DDoS-Guard | 206,804 | 0.87% |
| 6 | hCaptcha | 154,869 | 0.65% |
| 7 | Basic |
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
See all 14,597 websites using Cleantalk or download the full list as a CSV for $29.
TechLeads scans public websites and detects Cleantalk from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Cleantalk's website count divided by the website counts of all Security technologies we track; a site using two Security tools counts for both. Counts were last refreshed on October 8, 2026 and update daily.
| 140,998 |
| 0.59% |
| 8 | Imperva | 73,528 | 0.31% |
| 9 | Sucuri | 53,476 | 0.23% |
| 10 | Akamai Bot Manager | 48,358 | 0.20% |
| 11 | ClickCease | 37,021 | 0.16% |
| 12 | Confiant | 34,917 | 0.15% |
| 13 | Sift | 32,170 | 0.14% |
| 14 | Forter | 22,932 | 0.10% |
| 15 | Detectify | 20,961 | 0.09% |
| 16 | DataDome | 20,943 | 0.09% |
| 17 | Cleantalk | 14,597 | 0.06% |
| 18 | PerimeterX | 14,381 | 0.06% |
| 19 | Friendly Captcha | 8,362 | 0.04% |
| 20 | Wordfence Login Security | 7,247 | 0.03% |
| 21 | Anubis | 7,237 | 0.03% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.