Clerk vs Kinde
Clerk
clerk.comKinde
kinde.comSide by side
| Figure | Clerk | Kinde |
|---|---|---|
| Price from | $1.67/mo | $25/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 4 | 4 |
| Spec score · Passkey Authentication Software | 8.5 (#12) | 8.2 (#17) |
| Billing | Clerk Billing supports subscription billing and charges 0.7% of billing volume, in addition to Stripe fees. | Kinde offers subscription billing, and its listed transaction fee ranges from 0.7% on Free and Pro to 0.5% on Scale. |
| Integrations | Clerk documents integrations with Convex, Firebase, Supabase, Shopify, Vercel Marketplace, and Google Analytics. | The pricing page lists Google Analytics on Pro and user analysis with Hotjar on Plus. |
| Product | Clerk provides full-stack authentication and user management, including Organizations and Billing. | Kinde combines authentication, access management, billing, and feature management for building, securing, and monetizing SaaS products. |
| Security | Clerk lists account lockout, bot protection, rate limiting, breached-password detection, and MFA enforcement among its security practices. | Kinde says it holds ISO 27001 registration, completed a SOC 2 Type 2 attestation, and is HIPAA compliant and GDPR compliant. |
| Support | Business includes priority support, while Enterprise includes a premium support SLA and dedicated Slack channel. | Kinde describes one-to-one guidance via email, Slack, and Discord, plus founder communities and expert partners. |
Plans
In their own words
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.
Kinde
Kinde is a cloud platform combining authentication, access management, subscription billing, and feature management for SaaS products. Sign-in options include passwords, passwordless access, enterprise SSO, machine-to-machine access, social and developer logins, and multi-factor authentication. Organizations and multi-tenancy support B2B models. Feature flags provide 10 on Free and unlimited flags on Pro and higher plans. The Free plan includes 10,500 monthly active users, two custom roles, 10 permissions, five custom properties, one webhook, and two environments. Paid plans start at $25 a month. Listed billing transaction fees are 0.7% on Free and Pro, 0.6% on Plus, and 0.5% on Scale; prices are indicative and vary with actual usage. Kinde provides APIs and SDKs for iOS and Android. It lists ISO 27001 registration, SOC 2 Type 2 attestation, HIPAA compliance, and GDPR compliance. Stated protections include AES256 encryption at rest and TLS 1.2 or later in transit, alongside OAuth 2.0, CSRF protections, DMARC, DNSSEC, and a strict content security policy.