7 Best Casdoor Alternatives in 2026 (Open Source)
Casdoor — Open-source, self-hosted IAM and authentication server with a web console, OAuth, OIDC, SAML, LDAP, and MCP. Combines traditional enterprise IAM protocols with MCP specifically for AI agent authentication and access management.
Short answer
- Closest match to Casdoor: Bindu.
- Most actively developed: Open WebUI (1,515 commits in the last 90 days).
- Fastest growing: Open WebUI (+3,942 GitHub stars in the last 30 days).
- No commit in 6+ months: AgentLabs.
These 7 open-source tools do the same job. They are ordered by how closely they match Casdoor, with live GitHub data so you can see which projects are actively maintained.
| Tool | GitHub stars | Stars / 30d | Last commit |
|---|---|---|---|
| Casdoor(original) | 14.5k | +75 | 2026-10-02 |
| Bindu | 10.0k | +690 | 2026-09-06 |
| Tyk API Gateway | 10.8k | +60 | 2026-10-01 |
| Kong | 44.2k | +120 | 2026-09-28 |
| ToolHive | 2.2k | +87 | 2026-10-01 |
| LibreChat | 45.2k | +1,618 | 2026-10-01 |
| Open WebUI | 153.8k | +3,942 | 2026-09-21 |
| AgentLabs | 558 | +3 | 2025-02-06 |
1. Bindu
Bindu: The identity, communication, and payments layer for AI agents.
What sets it apart: Combines identity, communication, and payments in one layer for AI agents
Best for: developers needing agent identity solutions; teams requiring agent payment systems; projects using multiple agent frameworks
2. Tyk API Gateway
Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)
What sets it apart: Combines traditional API gateway functionality with AI-specific MCP protocol support for agent tool integration.
Best for: Integrating AI agents with various backend services; Managing API traffic for agent deployments; Protocol translation for agent tool integration
3. Kong
🦍 The API and AI Gateway
What sets it apart: Combines traditional API gateway functionality with dedicated LLM and MCP traffic management and security for agentic systems.
Best for: Orchestrating LLM and MCP traffic in agent systems; Securing and managing API traffic for microservices; Teams needing a scalable, extensible gateway for AI and traditional APIs
4. ToolHive
ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.
What sets it apart: Only dedicated MCP server management platform with enterprise-grade security (container isolation, SSO, registry governance) — vs manually configuring MCP servers or using generic container tools
Best for: Teams deploying MCP servers at scale with security requirements; Enterprises needing centralized MCP server governance; Developers wanting one-click MCP server setup
5. LibreChat
Open-source ChatGPT-like interface for multiple AI models, agents, and sandboxed code execution
What sets it apart: Most feature-complete self-hosted ChatGPT alternative — uniquely combines agents, MCP, code interpreter, image gen, and multi-user auth in one package, unlike single-provider UIs
Best for: Organizations wanting a private, self-hosted ChatGPT replacement; Teams needing multi-user AI platform with access control and audit
6. Open WebUI
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
What sets it apart: Unlike LM Studio (desktop-only, personal use), Open WebUI is a full multi-user platform with RAG, RBAC, SCIM provisioning, 9 vector DBs, and Google Drive/OneDrive integration — the most feature-complete self-hosted ChatGPT alternative
Best for: Teams wanting a self-hosted ChatGPT alternative with full data control and Ollama integration; Organizations needing enterprise-grade AI platform with LDAP/SCIM/SSO and multiple vector DB backends
7. AgentLabs
Universal AI Agent Frontend. Build your backend we handle the rest.
What sets it apart: Open-source universal frontend for AI agents with built-in auth, real-time streaming SDK, and chat UI — focus on backend while it handles the rest (discontinued)
Best for: rapid-agent-ui-deployment; adding-auth-to-ai-agents; chat-frontend-for-agents
FAQ
- What are the best alternatives to Casdoor?
- The closest open-source alternatives to Casdoor are Bindu, Tyk API Gateway and Kong, followed by ToolHive, LibreChat and Open WebUI. They are ranked by how closely they match what Casdoor does.
- Which Casdoor alternative is the most popular?
- Open WebUI has the most GitHub stars among Casdoor alternatives, with 153,800 stars.
- Which Casdoor alternative is the most actively maintained?
- By recent activity, Open WebUI (1,515 commits in the last 90 days) is the most actively developed alternative.