AuthHero
    Open Source · MIT Licensed

    Identitythatscaleswithyourinfrastructure.

    A high-performance, Auth0-compatible engine. Deploy it as a standalone service, embed it directly into your Node process with no network round-trip, or use our upcoming managed cloud.

    View Open Source

    Deploy your way

    AuthHero Cloud

    Coming Soon

    Global, high-availability, and SOC2-ready managed hosting. Launching soon.

    Self-Hosted

    Full data sovereignty. Deploy via Docker or Kubernetes on your own hardware.

    In-Process Library

    Zero network hops. Run auth as a native library within your Node/Hono/Next.js process.

    Power user feature

    Embed auth directly in your Node process — zero network hops

    auth.ts
    import { init } from "authhero";
    import createAdapters from "@authhero/kysely-adapter";

    const { oauthApp, managementApp } = init({
    dataAdapter: createAdapters(db),
    });

    app.route("/", oauthApp);
    app.route("/api/v2", managementApp);

    Built for the Modern Stack

    Unrestricted Access. Every feature, from Impersonation to Organizations, is available on every tier. No "Contact Sales" hurdles.

    Database Sovereignty

    Your users live in your database. First-class support for Drizzle and Kysely ORMs.

    Advanced Impersonation

    Support your users without workarounds. Re-imagined for B2B SaaS.

    Edge-Ready

    Deploy to Cloudflare Workers or Vercel Edge in one click.

    Familiar API. Full Compatibility.

    AuthHero is API-compatible with the industry standard. Transition your existing apps by updating a single environment variable.

    Ready to own your auth?

    Deploy in minutes. Migrate from Auth0 in hours. Sleep better forever.