As of October 12, 2026, ShieldSquare is used by 11,338 websites in the TechLeads index: 11.0% of all Fraud Prevention detections, the 3rd most-used of 32 Fraud Prevention technologies.
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Citation
TechLeads. "ShieldSquare Customers and Market Share." Data as of October 12, 2026. https://techleads.fyi/technology/shieldsquare/market-shareHTML link
<a href="https://techleads.fyi/technology/shieldsquare/market-share">ShieldSquare market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Fraud Prevention detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | ClickCease | 37,209 | 35.9% |
| 2 | Forter | 22,932 | 22.1% |
| 3 | ShieldSquare | 11,338 | 11.0% |
| 4 | Impact | 7,500 | 7.2% |
| 5 | Ad Lightning | 4,438 | 4.3% |
| 6 | Sift Science | 3,619 | 3.5% |
| 7 | Quantum Metric | 3,444 |
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 11,338 websites using ShieldSquare or download the full list as a CSV for $29.
TechLeads scans public websites and detects ShieldSquare from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is ShieldSquare's website count divided by the website counts of all Fraud Prevention technologies we track; a site using two Fraud Prevention tools counts for both. Counts were last refreshed on October 12, 2026 and update daily.
| 3.3% |
| 8 | Riskified | 3,195 | 3.1% |
| 9 | Konduto | 2,937 | 2.8% |
| 10 | ClearSale | 2,084 | 2.0% |
| 11 | Arkose Labs | 1,844 | 1.8% |
| 12 | ThreatMetrix | 1,061 | 1.0% |
| 13 | Kount | 600 | 0.58% |
| 14 | AI Log | 298 | 0.29% |
| 15 | Fraud Blocker | 286 | 0.28% |
| 16 | Infisecure | 271 | 0.26% |
| 17 | ClickGUARD | 185 | 0.18% |
| 18 | Click Report | 54 | 0.05% |
Rows link to each competitor's market share page where one exists. The table lists the 18 most-used technologies; ranks are by website count.