As of October 8, 2026, US Privacy User Signal Mechanism is used by 65,214 websites in the TechLeads index: 1.1% of all Privacy Compliance detections, the 18th most-used of 99 Privacy Compliance technologies.
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Citation
TechLeads. "US Privacy User Signal Mechanism Customers and Market Share." Data as of October 8, 2026. https://techleads.fyi/technology/us-privacy-user-signal-mechanism/market-shareHTML link
<a href="https://techleads.fyi/technology/us-privacy-user-signal-mechanism/market-share">US Privacy User Signal Mechanism market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Privacy Compliance detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | CookieYes | 1,032,574 | 17.7% |
| 2 | Complianz | 865,933 | 14.8% |
| 3 | Cookiebot | 717,062 | 12.3% |
| 4 | WP GDPR Compliance | 435,187 | 7.4% |
| 5 | Cookie Notice | 421,451 | 7.2% |
| 6 | OneTrust | 285,270 | 4.9% |
| 7 | iubenda CMP System |
See all 65,214 websites using US Privacy User Signal Mechanism or download the full list as a CSV for $29.
TechLeads scans public websites and detects US Privacy User Signal Mechanism from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is US Privacy User Signal Mechanism's website count divided by the website counts of all Privacy Compliance technologies we track; a site using two Privacy Compliance tools counts for both. Counts were last refreshed on October 8, 2026 and update daily.
| 219,987 |
| 3.8% |
| 8 | Moove GDPR Cookie Compliance | 216,007 | 3.7% |
| 9 | Cookie Consent by Osano | 171,923 | 2.9% |
| 10 | Cookie Script | 163,526 | 2.8% |
| 11 | Usercentrics | 162,087 | 2.8% |
| 12 | TermsFeed | 141,106 | 2.4% |
| 13 | GDPR Cookie Compliance | 140,406 | 2.4% |
| 14 | Didomi | 121,150 | 2.1% |
| 15 | Cookie Accept | 82,152 | 1.4% |
| 16 | Borlabs Cookie | 81,696 | 1.4% |
| 17 | Consent Manager AutoBlocking | 66,251 | 1.1% |
| 18 | US Privacy User Signal Mechanism | 65,214 | 1.1% |
| 19 | European Commission Online Dispute Resolution | 41,450 | 0.71% |
| 20 | CookieConsent | 36,517 | 0.62% |
| 21 | AdRoll CMP System | 35,820 | 0.61% |
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.