Comparison of features between reCAPTCHA versions

This page compares the features in reCAPTCHA Enterprise and reCAPTCHA.

Feature	reCAPTCHA Enterprise	reCAPTCHA
Cost	Free up to 1 million assessments per month^* For more information, see Pricing.	Free up to 1 million assessments per month^* For more information, see reCAPTCHA FAQs.
Licensing type	Consumption or Commit	Not available (N/A)
Support	Basic support included^^	N/A
Visual challenge support	Yes	Yes
Protection at WAF	Yes	N/A
Multi-factor authentication (MFA) support (Preview) (security-review required)	SMS and Email For more information, see Quotas and limits.	N/A
Password leak detection	Yes	N/A
Account defender (security-review required)	Yes	N/A
Fraud Prevention (security-review required)	Yes	N/A
Score granularity (security-review required)	11 levels	4 levels
Reason codes	Yes	N/A
Feedback on assessments using the Annotation API	Yes	N/A
iOS SDK	Yes	N/A
Android SDK	Yes	N/A
SLA	99.9%+ uptime	N/A
SLO	Yes	N/A
Google Cloud terms	Yes	N/A

Note:

• ^* The free one million assessments are per organization. The limit aggregates use across all accounts and all sites.
• ^{^} Additional support is available through Google Cloud paid support options. For more information, see the support information.

• Preview

  This feature is covered by the Pre-GA Offerings Terms of the Google Cloud Terms of Service. Pre-GA features might have limited support, and changes to pre-GA features might not be compatible with other pre-GA versions. For more information, see the launch stage descriptions.

• Security-review required: These features are accessible after a security review. Contact our sales team to onboard your site to these features.

For more details, see about reCAPTCHA.