Napkin
Run JavaScript functions from a browser editor
Napkin lets you write and run JavaScript serverless functions directly in the browser with zero setup. Instant HTTP endpoints for webhooks, bots, and quick integrations.
Pros
- Zero setup — browser-based function editor
- Instant HTTP endpoints
- Good for quick prototyping
Cons
- Not for production-critical applications
- JavaScript only
Best For
Developers needing quick serverless functions for prototypes, webhooks, and bots without any setup
Pricing
Free
- Core features included
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