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Clerk Billing vs Prompt Proxy
Prompt Proxy provides billing backend for AI apps, whereas Clerk Billing targets general SaaS with React components.
Clerk BillingSubscription billing, without the webhooks
Prompt ProxyThe billing back-end for your AI appsSide by side
- What it is
- Clerk Billing:Clerk Billing adds subscription billing to apps with ready-made UI components and no webhook code.
- Prompt Proxy:The billing back-end for your AI apps
- Best for
- Clerk Billing:Drop-in subscription billing UI
- Prompt Proxy:AI app billing backend
- Who it’s for
- Clerk Billing:SaaS developers who already use Clerk for authentication.
- Prompt Proxy:—
- Pricing
- Clerk Billing:Freemium
- Prompt Proxy:Subscription
- Plans
- Clerk Billing:Billing Add-on 0.7% of billing volume
- Prompt Proxy:—
- Works with
- Clerk Billing:React, Next.js, Astro, TanStack React Start, Expo, Stripe
- Prompt Proxy:—
- DevHunt upvotes
- Clerk Billing:1
- Prompt Proxy:0
- Launched on DevHunt
- Clerk Billing:May 2025
- Prompt Proxy:Jan 2026
Clerk Billing features
- Prebuilt pricing UI. Use <PricingTable/> component to display plans and let users subscribe instantly.
- Unified user & subscription data. Customer subscription status is stored alongside user data automatically.
- Feature gating helpers. Control access with <Show/> component or has() based on plan entitlements.
- Stripe integration. Connect a Stripe account and Clerk syncs payments, methods, and transactions.
- Free trial support. Offer free trials without extra configuration.
- Dev-stage testing. Development instances use Stripe test mode for safe trial of billing flows.
Based on each tool's website and DevHunt data. Details may change; check the official sites.