API Dev Studio

Local API Development Made Simple

Mock REST APIs, receive webhooks, and proxy real APIs — all in one beautiful desktop app.

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✨ Coming Q2 2026 • Building in Public
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Mock REST APIs

Create mock API endpoints with dynamic responses, templates, and realistic data generation. No coding required.

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Receive Webhooks

Capture webhooks from Stripe, GitHub, and any service. Inspect payloads, replay requests, forward to your local app.

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Proxy & Record

Proxy real APIs to record responses, then auto-generate mocks. Work offline with realistic data.

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100% Local-First

All data stays on your machine. No cloud required. Works offline, completely private.

Lightning Fast

Native desktop app built with Tauri. Instant responses, real-time updates, handles thousands of requests.

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One-Time Purchase

Pay once, use forever. No subscriptions, no recurring fees. Free tier available.

Replace 3+ Tools

webhook.site
Postman mock servers
json-server
→ API Dev Studio ✓

For Frontend Devs

Build UI before backend is ready. Mock APIs with realistic data, test edge cases, work offline.

For Full-Stack Devs

Test webhook integrations locally. Debug Stripe, GitHub, Twilio webhooks without public URLs.

Get Early Access

Join the waitlist to be notified when we launch. Get 50% off early bird pricing.

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© 2026 API Dev Studio. Built with ❤️ for developers.