The ReDoc Alternative
ReDoc built its reputation on being the clean, readable option — a navigation sidebar on the left, a long scrollable document on the right, and request/response schemas rendered clearly enough to read like documentation rather than raw JSON. For teams that just need to publish a spec, it’s a solid, free choice.
Where ReDoc still wins
The reading experience is genuinely strong — nested schemas render legibly, the three-column layout (nav / description / code samples) reads well for long API references, and it’s stable, mature, and well-maintained by Redocly. If your priority is a clean static reference page and nobody needs to send a request from it, ReDoc’s Community Edition does that job well, for free.
Where it falls short
The catch is in the name of the feature everyone eventually wants: Try It Out. ReDoc’s open-source edition doesn’t include an interactive console for sending real requests — that’s specifically a Redocly-hosted / ReDoc+ feature. So the moment a reader wants to test an endpoint instead of reading about it, the free version can’t help them.
GetMan includes a live request console in the open-source, MIT-licensed build — no paid tier gates it. Combined with a command palette for jumping around large specs and deep links down to individual schemas, it’s built for specs people actively interact with, not just read.
If your ReDoc page is the one FastAPI generates automatically at /redoc, see the
FastAPI guide for pointing GetMan at the same generated document
instead. And if self-hosting without any third-party dependency is part of why you’re on ReDoc’s
open-source edition in the first place, see self-hosted API documentation.
Feature comparison
| Feature | GetMan | ReDoc |
|---|---|---|
| Setup | One script tag | One script tag |
| Try it out (live requests) | Paid tier only (ReDoc Pro) | |
| Dark mode | Built-in, follows system preference | Custom theme config required |
| Command palette (⌘K) | ||
| Deep links to endpoints & schemas | #endpoints/<id> and #schemas/<Name> | Section anchors |
| License | MIT, all features | MIT core, Try It gated |
Migrate in 3 steps
Swap the embed code and point GetMan at the same OpenAPI spec you're already serving.
ReDoc
<redoc spec-url="https://your-api.com/openapi.json"></redoc>
<script src="https://cdn.redoc.ly/redoc/latest/bundles/redoc.standalone.js"></script>
GetMan
<div id="api-docs" style="height: 100vh"></div>
<script src="https://cdn.getman.dev/latest/getman-ui.js"></script>
<script>
GetMan.launch(
document.getElementById('api-docs'),
{ url: 'https://your-api.com/openapi.json' }
);
</script>
FAQ
Does ReDoc really not support Try It Out?
Correct — the open-source ReDoc Community Edition renders documentation only. Sending live requests from the docs page is a ReDoc+ (Redocly's paid product) feature. If your team publishes docs but wants readers to actually call the API, that's the gap GetMan closes for free.
Will my existing ReDoc-generated spec work unchanged?
Yes. ReDoc reads the same OpenAPI 3.x document GetMan does — nothing about the spec itself is ReDoc-specific, so pointing GetMan at the same openapi.json is a config change, not a rewrite.
Is ReDoc's three-panel reading layout better for long specs?
ReDoc's single-scroll, two-pane layout is genuinely good for reading a spec top to bottom, and that's a fair reason to keep it for a public-facing reference doc. GetMan's advantage shows up once someone wants to test an endpoint instead of just reading about it.
See GetMan next to your own spec
Paste any OpenAPI or Swagger URL and see it rendered live — no signup, no install.
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