Pay only for what you actually use
Build your own plan by selecting the tools you need. Start free, upgrade individual tools as your needs grow.
Your Monthly Cost
Per tool pricingWebhooks
Pro Plan
WebSockets
Free Tier
Invoices
Free Tier
Monthly total
$5/mo
Mix & match
Upgrade any tool
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Toggle tools to Pro to see your estimated monthly cost
Webhook Tester
Capture, inspect, and debug HTTP webhooks in real-time
Free
Free tier
WebSocket Tester
Connect to any WebSocket server and test in real-time
Free
Free tier
Invoice Generator
Create and send professional invoices in seconds
Free
Free tier
Estimated monthly total
$0/month
Compare Plans by Tool
See exactly what you get with each tier
Webhook Tester
Capture, inspect, and debug HTTP webhooks in real-time
Free
$0
- 3 endpoints
- 7-day request history
- 1,000 requests/day
- Real-time updates
Pro
Popular$5/mo
- Unlimited endpoints
- 30-day request history
- Unlimited requests
- Request forwarding to localhost
- Custom response templates
- Priority support
WebSocket Tester
Connect to any WebSocket server and test in real-time
Free
$0
- 5 saved connections
- 10 message templates
- Unlimited messaging
- JSON auto-formatting
Pro
Popular$5/mo
- Unlimited connections
- Unlimited templates
- Custom headers support
- Connection history sync
- Export message logs
- Priority support
Invoice Generator
Create and send professional invoices in seconds
Free
$0
- 10 invoices per month
- PDF export
- All currencies
- Local storage
Pro
Popular$5/mo
- Unlimited invoices
- Cloud sync across devices
- Custom invoice numbers
- Recurring invoices
- Client management
- Priority support
Secure Payments
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Instant Access
Start using Pro features immediately after upgrade
14-Day Guarantee
Full refund if you're not satisfied
Frequently Asked Questions
Everything you need to know about our pricing
Yes! You can upgrade any tool to Pro instantly. When downgrading, you'll keep Pro access until the end of your billing period.
No, you can use all free tier features without providing payment information. You'll only need a card when upgrading to Pro.
Each Pro tool is a separate line item on a single monthly invoice. Your total is the sum of all Pro tools you've subscribed to.
You keep access to Pro features until the end of your billing period. After that, your tools are downgraded to free tier. Your data is preserved within free tier limits.
We offer a 14-day money-back guarantee for first-time Pro subscribers. Contact support within 14 days of your first payment for a full refund.
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No credit card required • Free tier available forever