Postbox Vibe Coders
Vibe Coders Postbox

Your AI website needs
a backend.

Paste a prompt. Get a working endpoint. The missing link for sites built with Bolt, v0, and Claude.

Compatible with your stack

  • Bolt.new
  • v0.dev
  • Claude
  • Replit
  • Cursor
  • OpenAI
  • Supabase
  • Lovable

Everything you need.
Nothing you don't.

Enterprise-grade Protection

We use advanced honeypots and rate-limiting algorithms to filter spam before it hits your inbox. No ugly captchas required.

Verified

Instant Notifications

Get notified where you work. We support email out of the box, plus webhooks for Slack, Discord, and Zapier.

new_submission@postbox.io
POST hooks.slack.com/...

JSON & Form Data

We parse it all. Send pure JSON or standard FormData objects.

Auto-CORS

Stop debugging headers. We handle cross-origin requests automatically.

Pricing that makes sense

Start for free. Upgrade when you scale.

Hobby

$0 /mo

Perfect for your first Bolt or v0 project.

  • 1 Active Form
  • 50 Submissions/mo
  • Email Notifications
Start Free
Recommended

Pro

$9 /mo

For serious builders and freelancers.

  • Unlimited Forms
  • 1,000 Submissions/mo
  • File Uploads
  • Remove Branding
Get Pro

"Cheaper than the 6 hours it takes to learn Supabase."