On the Cloud
On your Server
Like Auth0,
But Without the Subscription
Take control of your identity and access management with Authgear ONCE — a self-hosted IAM platform you own forever. No subscriptions, no surprises.
$ 299 /one-time
Complete IAM with SDKs and tools.
Full control of data and self-host.
Install in 10 minutes
2 years of updates included
Email and Discord support
Remember When Software Was Yours?
The SaaS subscription model works great for many products, but not for everything. Authgear ONCE is built for those who want to own their authentication infrastructure without recurring costs.
Why Developers choose Authgear ONCE
Buy ONCE, Own Forever
Pay once and own it for life. No recurring fees means predictable costs for you and your clients
Full data-ownership
Self-host on your infrastructure and maintain full control of your clients' identity data. Reduce reliance on third-party providers
Flexible and powerful
Deploy Authgear across different projects for all the authentication features you need
All-In-One Identity Platform
Centralize your user identities, enhance security, and deliver seamless login experiences
Single Sign-On (SSO)
Enable users to access multiple applications with one set of credentials, simplifying the login experience.
Passwordless Authentication & Passkeys
Enable modern authentication methods that improve security and user experience.
Two-Factor Authentication (2FA)
Add an extra layer of security with SMS, email, and authenticator app verification methods.
Pre-built User Management Portal
Manage users, roles, and permissions with an intuitive dashboard that's ready to use out of the box.
Advanced Security Measures
Protect your users with brute force protection, suspicious login detection, and more.
Build for Software Development Agencies
Eliminate Recurring Costs
Stop passing subscription fees to your clients or absorbing them yourself. With Authgear ONCE, there's just one upfront cost.
Boost Development Productivity
Our pre-built components and user-friendly interface significantly reduce implementation time, allowing your team to focus on core business features.
Customizable Authentication Experience
Tailor the login flow to match your clients' branding and specific requirements, creating a seamless user experience.
SDKs for Modern Frameworks
Authgear ONCE provides robust SDKs for popular modern frameworks, enabling seamless integration of authentication features into your applications:
With just a few lines of code, implement powerful authentication features including:
Social logins (Google, Facebook, Apple)
Passwordless authentication
Biometric login
Multi-factor authentication
Single sign-on
Our SDKs are designed for developer productivity, with comprehensive documentation to ensure smooth integration across all your client projects.
React
Vue.js
Angular
React Native
Flutter
iOS (Swift)
Android (Kotlin/Java)
import authgear from "@authgear/web"; const login = async () => { await authgear.startAuthentication({ redirectURI: "https://www.myapps.com/auth-redirect" })}import authgear from "@authgear/web"; const login = async () => { await authgear.startAuthentication({ redirectURI: "https://www.myapps.com/auth-redirect" })}import authgear from "@authgear/web"; startLogin(): void { authgear.startAuthentication({ redirectURI: 'http://localhost:4000/auth-redirect' })}import authgear from "@authgear/react-native"; const authenticate = useCallback(async () => { try { authgear.authenticate({ redirectURI: 'com.authgear.example.rn://host/path', }); } catch (error) { // Login failed }}, []);import 'package:flutter_authgear/flutter_authgear.dart'; late Authgear _authgear;UserInfo? _userInfo; Future<void> _onPressedAuthenticate() async { try { final userInfo = await _authgear.authenticate(redirectURI: "com.example.authgeardemo.flutter://host/path"); setState(() { _userInfo = userInfo; }); } catch (e) { // Login failed } finally { // Finally }}authgear.authenticate(redirectURI: "com.example.authgear://host/path", handler: { result in switch result { case let .success(userInfo): // login successfully loginState = authgear.sessionState userId = userInfo.sub case let .failure(error): if let authgearError = error as? AuthgearError, case .cancel = authgearError { // user cancel } else { // Something went wrong } }})fun startLogin() { val options = AuthenticateOptions("com.example.authgear://host/path") authgear.authenticate(options, object : OnAuthenticateListener { override fun onAuthenticated(userInfo: UserInfo) { // Login successfully } override fun onAuthenticationFailed(throwable: Throwable) { // Login failed } })}System Requirements & Installation
After checkout, you'll receive an email with your license key and an installation command. All you need is to connect to your server and run a command. It runs on your own hardware, in the cloud (AWS, GCP, Azure,...), or any hosting provider like Vultr, etc.
Requirement
Minimum
Recommended
CPU
1 core
2 cores
RAM
1 GB
2 GB
Storage
10 GB
20 GB
Database
PostgreSQL 12+
PostgreSQL 14+
Requirement
CPU
Minimum
1 core
Recommended
2 cores
Requirement
RAM
Minimum
1 GB
Recommended
2 GB
Requirement
Storage
Minimum
10 GB
Recommended
20 GB
Requirement
Database
Minimum
PostgreSQL 12+
Recommended
PostgreSQL 14+
Frequently Asked Questions
Get Started Today
Be among the first to experience Authgear ONCE and transform how you implement authentication for your clients.
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