
Description
Voiden is a modern API Client that adapts to how devs and QA folks already work. It works with reusable components, just like Notion, or like Lego. You can decompose requests into blocks (endpoint, headers, auth, params) and reuse across files, just like functions. Define, test, and document APIs like a developer, not a SaaS user. No accounts. No lock-in. No telemetry.…
Preview
Highlights
- Executable API Docs
- LEGO-style HTTP Blocks
- Multi-Protocol Support
- MCP Integration
- Pre & Post Request Scripts
- OpenAPI & Postman Import
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Voiden FAQ
What is Voiden?
Voiden is a modern API Client that adapts to how devs and QA folks already work. It works with reusable components, just like Notion, or like Lego. You can decompose requests into blocks (endpoint, headers, auth, params) and reuse across files, just like functions. Define, test, and document APIs like a developer, not a SaaS user. No accounts. No lock-in. No telemetry.
Is Voiden free?
Yes. Voiden is free to use.
Do I need to download Voiden?
No. Voiden runs in your browser at voiden.md, so there's nothing to install.
What can you do with Voiden?
Main features: Executable API Docs, LEGO-style HTTP Blocks, Multi-Protocol Support, MCP Integration, Pre & Post Request Scripts.
What are the best Voiden alternatives?
Popular alternatives to Voiden include Hoppscotch, Insomnia and Bruno. See all Voiden alternatives




