Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps
⚡ Executive Summary & Quick Facts
Authoritative Sourceauthgear-server is authgear-server is an open-source project written in Go: Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps.. It provides a free, self-hosted open-source alternative to Firebase.
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), authgear/authgear-server has accumulated 2,139 GitHub stars and 130 forks. It is written in Go, licensed under Apache-2.0, and ranks #5,201 globally. It is actively maintained with the latest commit recorded on Nov 3, 2026.”
| Repository | authgear/authgear-server ↗ |
|---|---|
| Primary Category | 2fa |
| Language & Stack | Go |
| Software License | Apache-2.0 |
| Community Traction | ★ 2.1K stars · ⑂ 130 forks · #5,201 globally |
| Maintenance | ● Active (Last commit: Nov 3, 2026) · 361 open issues |
| Replaces SaaS | Open Source Firebase Alternative (Usage-based pricing with unpredictable bandwidth markups) → |
| Target Audience | Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, authgear-server is actively maintained. Continuous telemetry recorded the last code commit on Nov 3, 2026 (8 days ago). Supported by 2,139 stars and 130 community forks, this repository holds a calculated health index of 92/100, reflecting very active (commits within last 14 days) and active community feedback (361 open).
Star History
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+53
STARS · LAST 30 DAYS
2
PER DAY
#665
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +53 | +180 |
| Per day | 1 | 2 | 2 |
| Forks gained | +0 | +3 | +10 |
authgear-server gained 53 stars in the last 30 days, about 2 a day, and now has 2.1K. It is about 6 years old and has averaged roughly 357 stars a year. It ranks #665 among Go repositories and #5,201 across all languages on GitHubRepo.
Trending Record
5
DAYS ON TRENDING
#9529
BEST RANK
Nov 3, 2026
FIRST APPEARANCE
Active
STATUS TODAY
authgear-server has maintained a continuous presence across global trending indexes, peaking at #9529. Below is the 30-day activity profile:
💡 Overview
authgear-server is an open-source project written in Go: Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps.
Engineered for speed, consistency, and developer ease, it solves common hurdles in 2fa, auth0, authentication. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Go for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ go install github.com/authgear/authgear-server@latest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
authgear-server coordinates its core functionality through a modular Go pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed authgear-server into Go backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install authgear-server using your package manager: `go install github.com/authgear/authgear-server@latest`
Initialize your project workspace or configuration file for authgear-server.
Import authgear-server into your codebase or invoke it directly from your terminal.
Execute your test suite or run `authgear-server --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
authgear/authgear-server is currently ranked #5,201 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #5,194 | sheprd-labs/sheprd | Rust | ★ 2.1K | Compare ↗ |
| #5,197 | jdbi/jdbi | Java | ★ 2.1K | Compare ↗ |
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| #5,200 | LawnchairLauncher/lawnicons | Kotlin | ★ 2.1K | Compare ↗ |
| #5,201 | authgear/authgear-server This Project | Go | ★ 2.1K | |
| #5,201 | php-embed/Embed | PHP | ★ 2.1K | Compare ↗ |
| #5,201 | elastio/bon | Rust | ★ 2.1K | Compare ↗ |
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Frequently Asked Questions
What does authgear-server do? +
Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps
Is authgear-server actively maintained in 2026? +
Yes, authgear-server is actively maintained. The latest code push was recorded on Nov 3, 2026 (8 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 2,139 stars and 361 open issues.
What language is authgear-server written in? +
The primary language is Go. Topics include: 2fa, auth0, authentication, biometric, clerk-alternative.
How many stars does authgear-server have? +
authgear-server has 2,139 stars and 130 forks on GitHub.
How does authgear-server rank among GitHub repositories? +
With 2,139 stars, authgear/authgear-server is ranked #5,201 globally across all repositories tracked on GitHubRepo and #665 among Go projects.
What license is authgear-server distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
