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Imperva Incapsula alternatives
The 36 most used alternatives to Imperva Incapsula, ranked by how many websites run them. Google reCAPTCHA leads with 3,022,685 sites; Imperva Incapsula itself is on 25,436.
| # | Tool | Websites | Also run Imperva Incapsula | ||
|---|---|---|---|---|---|
| 1 | Google reCAPTCHA | 3,022,685 | 1,468 | Compare | |
| 2 | Akismet | 261,350 | 18 | Compare | |
| 3 | Cloudflare Turnstile | 179,597 | 34 | Compare | |
| 4 | Wordfence | 167,669 | 18 | Compare | |
| 5 | CleanTalk | 138,386 | 6 | Compare | |
| 6 | TrustedSite | 106,398 | 6 | Compare | |
| 7 | Sign in with Google | 100,909 | 15 | Compare | |
| 8 | hCaptcha | 60,804 | 12 | Compare | |
| 9 | ALTCHA | 14,952 | 1 | Compare | |
| 10 | Sift | 14,510 | 0 | Compare | |
| 11 | Friendly Captcha | 12,799 | 5 | Compare | |
| 12 | HUMAN (PerimeterX) | 12,350 | 1 | Compare | |
| 13 | Fingerprint | 10,239 | 2 | Compare | |
| 14 | Clerk | 8,695 | 0 | Compare | |
| 15 | Firebase Authentication | 7,333 | 1 | Compare | |
| 16 | Sign in with Apple | 6,514 | 11 | Compare | |
| 17 | DataDome | 4,794 | 2 | Compare | |
| 18 | SiteLock | 4,332 | 4 | Compare | |
| 19 | DigiCert Site Seal | 2,810 | 43 | Compare | |
| 20 | Azure AD B2C | 2,530 | 11 | Compare | |
| 21 | GeeTest | 2,421 | 0 | Compare | |
| 22 | Amazon Cognito | 2,019 | 1 | Compare | |
| 23 | Kasada | 1,113 | 0 | Compare | |
| 24 | ThreatMetrix | 683 | 0 | Compare | |
| 25 | Forter | 585 | 3 | Compare | |
| 26 | iovation | 495 | 2 | Compare | |
| 27 | Okta | 468 | 45 | Compare | |
| 28 | MTCaptcha | 387 | 7 | Compare | |
| 29 | Magic | 376 | 0 | Compare | |
| 30 | AWS WAF | 363 | 0 | Compare | |
| 31 | Kount | 169 | 0 | Compare | |
| 32 | SEON | 169 | 88 | 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 Imperva Incapsula 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 Imperva Incapsula?
Some do. The "also run Imperva Incapsula" 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.
Want the whole list?
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