---
title: "Clerk (@clerk)"
description: "Clerk is a complete suite of embeddable UIs, flexible APIs, and admin dashboards to authenticate and manage your users."
account: "clerk"
---

# Clerk

Clerk is a complete suite of embeddable UIs, flexible APIs, and admin dashboards to authenticate and manage your users.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/clerk/feed.md

- [Clerk Backend API](https://skmtc.dev/clerk/apis/clerk-backend-api.md): Authentication: manage users, organizations, sessions, invitations and sign-in tokens for your app