Authgear vs Clerk
Authgear
authgear.comClerk
clerk.comSide by side
| Figure | Authgear | Clerk |
|---|---|---|
| Price from | $50/mo | $1.67/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | Yes | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 5 | 4 |
| Spec score · Passkey Authentication Software | 9.4 (#1) | 8.5 (#12) |
| APIs | Authgear provides OAuth 2.0/OpenID Connect, Admin, User Import and User Export APIs. | Clerk provides Frontend, Backend, and Platform HTTP APIs for client-side, backend, and workspace resource operations. |
| Compliance | Authgear states that it is ISO 27001 and SOC 2 Type II compliant. | Clerk says it holds SOC 2 Type 2 and HIPAA certifications; SOC 2 reports are available on Business and above, while a HIPAA BAA is available on Enterprise. |
| Integrations | Listed integrations include Google Workspace, Microsoft 365, Mailchimp, Mailgun, Postmark, Salesforce, SendGrid, Slack, Telegram, WhatsApp and Zapier. | Clerk documents integrations with Convex, Firebase, Supabase, Shopify, Vercel Marketplace, and Google Analytics. |
| Support | The pricing page lists community support for Free, priority email support for Developers, a dedicated Slack channel for Business and a dedicated account manager for Enterprise. | Business includes priority support, while Enterprise includes a premium support SLA and dedicated Slack channel. |
Plans
Authgear
- FreeFree
- FreeFree
- Developers$50 a month
- Business$500 a month
- EnterprisePriced on request
In their own words
Authgear
Authgear is an identity-as-a-service platform for authentication and user management in web and mobile applications. It supports sign-in with email, phone, username, password, one-time codes and magic links, along with mobile biometrics, passkeys and multi-factor authentication through SMS, email or TOTP apps. Identity provider options include Google, Apple and Azure Active Directory. It offers single sign-on across web and mobile applications, including SAML SSO for web apps.
Its user-management portal supports password resets, account locking, profile management and scheduled deletion or anonymization. Developers can use SDKs for React, React Native, Ionic, native Android, iOS and Flutter, as well as OAuth 2.0/OpenID Connect and Admin, User Import and User Export APIs. Authgear describes itself as open source and supports self-hosting; its hosted service is currently in the USA on Google Cloud Platform infrastructure. Plans include a free tier and paid service from $50/mo. The free tier includes two applications, two admin seats, one-day log retention and community support.
Clerk
Clerk provides full-stack authentication and user management for applications, including Organizations and Billing. Prebuilt components cover sign-up, sign-in, and user profiles, while Frontend, Backend, and Platform HTTP APIs support client-side, backend, and workspace operations. Clerk Billing handles subscription billing and charges 0.7% of billing volume in addition to Stripe fees. Its free B2B offering includes 100 monthly retained organizations per app and up to 20 members per Organization. Listed integrations include Convex, Firebase, Supabase, Shopify, Vercel Marketplace, and Google Analytics. Security practices include account lockout, bot protection, rate limiting, breached-password detection, and MFA enforcement. Clerk lists SOC 2 Type 2 and HIPAA certifications; SOC 2 reports are available on Business and above, while a HIPAA BAA is available on Enterprise. Data is hosted on US infrastructure, with no regional data residency. Clerk is available on Android, iOS, web, APIs, and extensions, and provides an iOS SDK for native Apple apps. Hobby is free; Pro costs $20/mo billed annually, and Business costs $250 per year billed annually.