# Voiden

9 Hacker News commenters recommended Voiden and 5 criticized it, November 2025 to November 2026. It was recommended in 6 of 13 months.

**Verdict:** Offline, Git-friendly API client keeping specs, tests and docs in Markdown files; free Postman alternative. Critics find the site marketing-heavy and the format hard to read.

## Why people recommend it

- Offline, Git-friendly, Markdown-based design (9 comments): "You can add clarity and explain what it's doing and how it translates into code." ([source](https://news.ycombinator.com/item?id=46848661)) "Same philosophy, different layer: plain text, git-native, composable." ([source](https://news.ycombinator.com/item?id=47111254)) "We are offline and markdown based and open sourced some days back." ([source](https://news.ycombinator.com/item?id=46943130))
- Composable, reusable blocks (4 comments): "all Markdown files and uses composable blocks, this makes it easy for quick, version-controlled tests" ([source](https://news.ycombinator.com/item?id=47703020)) "Voiden is for api design,reusability, documentation, and has markdown simplicity" ([source](https://news.ycombinator.com/item?id=47908212)) "Same philosophy, different layer: plain text, git-native, composable." ([source](https://news.ycombinator.com/item?id=47111254))
- Open source, community-driven project (3 comments): "treat it as long-term community infrastructure — closer in spirit to tools like VS Code or Backstage" ([source](https://news.ycombinator.com/item?id=47111190)) "It just got a major beta release, and is aiming to open source in the following couple of weeks" ([source](https://news.ycombinator.com/item?id=45798322)) "I just REALLY like what Voiden is doing here, and I'm thrilled to see it open-sourced now." ([source](https://news.ycombinator.com/item?id=46848500))
- No cloud lock-in or subscriptions (2 comments): "This tool is for those who DON'T want to be locked into yet another cloud service" ([source](https://news.ycombinator.com/item?id=46849761)) "The team made them within 24 hours! I no longer need my Postman subscription." ([source](https://news.ycombinator.com/item?id=47780500))

## What people warn about

- Website reads like marketing or LLM output (3 comments): "the website that feels like it's trying to sell me something with testimonials but no pricing page" ([source](https://news.ycombinator.com/item?id=46849141)) "the website has all the telltale signs of LLM slop" ([source](https://news.ycombinator.com/item?id=47919501)) "The entire site seems like a marketing template." ([source](https://news.ycombinator.com/item?id=48218466))
- Custom text format hard to read (2 comments): "voiden stores requests as text in a custom format not really readable" ([source](https://news.ycombinator.com/item?id=47781506)) "the notebook format felt a bit too freeform for an API tool" ([source](https://news.ycombinator.com/item?id=46848367))

## Alternatives hackers recommend

- [Postman](https://hackerapproved.com/p/postman.md): 17 recommend
- [Bruno API client](https://hackerapproved.com/p/bruno.md): 11 recommend
- [Slumber](https://hackerapproved.com/p/slumber-tui-http-client.md): 9 recommend
- [Kvile](https://hackerapproved.com/p/kvile.md): 5 recommend

## Cite as

Hacker Approved, "Voiden", https://hackerapproved.com/p/voiden/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).