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DigiCert Site Seal alternatives
The 36 most used alternatives to DigiCert Site Seal, ranked by how many websites run them. Google reCAPTCHA leads with 3,022,685 sites; DigiCert Site Seal itself is on 2,810.
| # | Tool | Websites | Also run DigiCert Site Seal | ||
|---|---|---|---|---|---|
| 1 | Google reCAPTCHA | 3,022,685 | 299 | Compare | |
| 2 | Akismet | 261,350 | 6 | Compare | |
| 3 | Cloudflare Turnstile | 179,597 | 58 | Compare | |
| 4 | Wordfence | 167,669 | 8 | Compare | |
| 5 | CleanTalk | 138,386 | 4 | Compare | |
| 6 | TrustedSite | 106,398 | 78 | Compare | |
| 7 | Sign in with Google | 100,909 | 17 | Compare | |
| 8 | hCaptcha | 60,804 | 1 | Compare | |
| 9 | Imperva Incapsula | 25,436 | 43 | Compare | |
| 10 | ALTCHA | 14,952 | 0 | Compare | |
| 11 | Sift | 14,510 | 2 | Compare | |
| 12 | Friendly Captcha | 12,799 | 2 | Compare | |
| 13 | HUMAN (PerimeterX) | 12,350 | 4 | Compare | |
| 14 | Fingerprint | 10,239 | 0 | Compare | |
| 15 | Clerk | 8,695 | 0 | Compare | |
| 16 | Firebase Authentication | 7,333 | 0 | Compare | |
| 17 | Sign in with Apple | 6,514 | 4 | Compare | |
| 18 | DataDome | 4,794 | 2 | Compare | |
| 19 | SiteLock | 4,332 | 9 | Compare | |
| 20 | Azure AD B2C | 2,530 | 0 | Compare | |
| 21 | GeeTest | 2,421 | 0 | Compare | |
| 22 | Amazon Cognito | 2,019 | 1 | Compare | |
| 23 | Kasada | 1,113 | 0 | Compare | |
| 24 | ThreatMetrix | 683 | 4 | Compare | |
| 25 | Forter | 585 | 1 | Compare | |
| 26 | iovation | 495 | 3 | Compare | |
| 27 | Okta | 468 | 3 | Compare | |
| 28 | MTCaptcha | 387 | 0 | Compare | |
| 29 | Magic | 376 | 0 | Compare | |
| 30 | AWS WAF | 363 | 0 | Compare | |
| 31 | Kount | 169 | 0 | Compare | |
| 32 | SEON | 169 | 2 | Compare | |
| 33 | Descope | 32 | 0 | Compare | |
| 34 | Arkose Labs | 19 | 0 | Compare | |
| 35 | Stytch | 9 | 0 | Compare | |
| 36 | Cloudflare Access | 7 | 0 | Compare |
Counts are websites whose homepage code loads the tool, in StackGrep's latest crawl.
Questions
What is the most popular DigiCert Site Seal alternative?
Google reCAPTCHA, on 3,022,685 websites in our index. The table ranks every alternative we track by sites using it.
Do sites switch from DigiCert Site Seal?
Some do. The "also run DigiCert Site Seal" column counts sites that load both: often a switch in progress. Each tool's page lists its sites, and with an account you can download them.
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