Compare

Clerk Billing vs Payflow.dev

Payflow.dev offers a payment API with one-line integration; Clerk Billing adds subscription UI and plan management on top of Stripe.

Short answer: Pick Clerk Billing if you want drop-in subscription billing UI; pick Payflow.dev if you want simple payment API. Clerk Billing has a free plan.

Which to pick

Pick Clerk Billing if you want…

  • Drop-in subscription billing UI

Pick Payflow.dev if you want…

  • Simple payment API

Side by side

What it is
Clerk Billing:Clerk Billing adds subscription billing to apps with ready-made UI components and no webhook code.
Payflow.dev:Payment API with 1 line of code optimized for startups
Best for
Clerk Billing:Drop-in subscription billing UI
Payflow.dev:Simple payment API
Who it’s for
Clerk Billing:SaaS developers who already use Clerk for authentication.
Payflow.dev:—
Pricing
Clerk Billing:Freemium
Payflow.dev:Subscription
Free plan or trial
Clerk Billing:Free trial
Payflow.dev:—
Plans
Clerk Billing:Billing Add-on 0.7% of billing volume
Payflow.dev:—
Works with
Clerk Billing:React, Next.js, Astro, TanStack React Start, Expo, Stripe
Payflow.dev:—

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.

Payflow.dev features

Payment API with 1 line of code optimized for startups

Clerk Billing vs Payflow.dev FAQ

What is the difference between Clerk Billing and Payflow.dev?+

Payflow.dev offers a payment API with one-line integration; Clerk Billing adds subscription UI and plan management on top of Stripe.

Should I use Clerk Billing or Payflow.dev?+

Pick Clerk Billing if you want drop-in subscription billing UI. Pick Payflow.dev if you want simple payment API.

Is Clerk Billing or Payflow.dev free?+

Clerk Billing has a free plan and paid plans. Payflow.dev is listed on DevHunt as a paid subscription.

On DevHunt

Clerk Billing

1 upvote · Launched on DevHunt on May 20, 2025

Payflow.dev

2 upvotes · Launched on DevHunt on Dec 10, 2024

Based on each tool's website and DevHunt data. Details may change; check the official sites.