AWS Cognito vs Better Auth
On the evidence we track, AWS Cognito leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for auth & identity software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
AWS Cognito
LeaderManages authentication and access control through identity federation, social provider integration, passwordless authentication methods, and multi-factor authentication capabilities. Supports both hosted login interfaces and API-driven custom implementations.
Better Auth
An open-source authentication framework that provides multiple authentication methods including social login, passkeys, passwordless auth, and enterprise features like SSO and directory sync, with optional managed cloud infrastructure for auditing and security monitoring.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
AWS Cognito
LeaderFree tier with 10,000 MAU/month. Usage-based pricing from $0.015–$0.020 per MAU
- LiteFree
- User registration
- Password-based authentication
- Social identity federation
- SAML/OIDC provider support
- EssentialsFree
- All Lite features
- Managed Login interface
- Passwordless authentication
- Passkeys support
- Email/SMS OTP
- Plus$0.020 per MAU
- All Essentials features
- Risk-based adaptive authentication
- Compromised credentials detection
- Authentication event export
Better Auth
Free tier available. Pro from $20/month. Enterprise custom pricing.
- StarterFree
- User management
- Audit log
- Security detection
- Abuse protection
- Email templates
- +1 more
- Pro$20/month base, plus per-usage overages
- Unlimited seats
- User management
- Audit log with overage
- Security detection with overage
- Transactional Email & SMS
- +5 more
- EnterpriseContact sales
- Custom usage and retention
- Custom domain for Dashboard
- Log drain
- Dashboard RBAC
- Custom MSA and DPA
- +2 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- Apple
AWS Cognito
Leader- Amazon
- SAML
- OIDC
- AWS Lambda
- AWS Amplify
- AWS AppSync
- AWS Verified Permissions
- AWS CloudTrail
- AWS CloudWatch
Better Auth
- Next.js
- Nuxt
- SvelteKit
- Astro
- Hono
- GitHub
- Discord
- Passkey Authentication
- Magic Link Authentication
- Email OTP Authentication
- Two Factor Authentication
- Username Authentication
- One Tap Authentication
- Phone Number Authentication
- Anonymous Authentication
- Bearer Authentication
- Generic OAuth
- One Time Token Authentication
- SIWE Authentication
- Cloudflare
- Microsoft Entra ID
- Yandex
AWS Cognito or Better Auth: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.