SparkPay Source

Own the billing engine. One payment, yours to run.

Secure Stripe payments
One-time purchase
BEST VALUE

Lifetime Source

$299.00

Pay Once, Use Forever!

  • Full SparkPay source: Next.js, Bun, Neon and Stripe
  • Hosted pricing pages, checkout and the type-safe gating kit
  • Stripe webhooks with signature verification and replay protection
  • Coupons, referrals and pay-as-you-go metered billing
  • PDF invoices, receipts and transactional email
  • MCP server for plan, customer and revenue queries
  • Self-host it: no per-app fee and no processing cap
  • Lifetime updates