Now in public beta

API docs that
developers love

Upload your OpenAPI spec. Customize the look. Publish under your subdomain. Done.

Free during beta · No credit card required

yourapi.pyntr.dev
GET /users 200

List all users

Returns a paginated list of users in your organization.

Parameters
page integer optional
limit integer optional
Response
{
  "data": [{
    "id": "usr_01HX...",
    "name": "Jane Cooper",
    "email": "jane@acme.co"
  }],
  "total": 42
}
Features

Built for developers.
Loved by teams.

Every feature is designed around one goal — making your API docs effortless to create and delightful to read.

Drop in your spec

Paste your OpenAPI 3.x spec or our lightweight JSON format. Grouping, parameters, examples — all auto-extracted.

Your brand, your docs

Logos, accent colors, your own subdomain. It looks like yours because it is.

Dark mode, built in

Every site ships with a polished dark theme. Your readers pick what works.

☀︎ Light
☽︎ Dark

Try it, right there

An inline API playground lets developers test endpoints without leaving the docs. Real requests, real responses.

Find anything instantly

Fuzzy search across every endpoint, plus a command palette for keyboard-first navigation.

Search endpoints... ⌘K

Fast by default

Shiki syntax highlighting, zero layout shift, instant transitions. Your docs feel native.

How it works

Three steps. That's it.

Go from raw API spec to published docs in under five minutes.

01
01

Create a project

Sign up, name your project, and pick a subdomain.

02
02

Upload your spec

Paste your OpenAPI JSON or use our format. We auto-transform and validate.

03
03

Go live

Hit publish. Your docs are live at yourname.pyntr.dev — instantly.

Terminal
$ Upload your spec
✓ Spec validated (OpenAPI 3.1)
✓ 12 endpoints extracted
✓ 3 groups created
$ Publish
Live at yourapi.pyntr.dev

We switched from Swagger UI and our developers actually started reading the docs.

Early beta user

API Platform Team

Ready to ship better docs?

Create your free account and have your API docs live in minutes. No credit card, no friction.