6 Best AgentLabs Alternatives in 2026 (Open Source)
AgentLabs — Universal AI Agent Frontend. Build your backend we handle the rest. 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)
Short answer
- Closest match to AgentLabs: Open WebUI.
- Most actively developed: CopilotKit (5,304 commits in the last 90 days).
- Fastest growing: Open WebUI (+3,930 GitHub stars in the last 30 days).
- No commit in 6+ months: RAGapp.
These 6 open-source tools do the same job. They are ordered by how closely they match AgentLabs, with live GitHub data so you can see which projects are actively maintained.
By package downloads Composio is the most used here (5.5M in the last 30 days), even though Open WebUI has the most GitHub stars. See all agent tools by downloads.
| Tool | GitHub stars | Stars / 30d | Last commit | Downloads / 30d |
|---|---|---|---|---|
| AgentLabs(original) | 558 | +3 | 2025-02-06 | — |
| Open WebUI | 153.9k | +3,930 | 2026-09-21 | — |
| LibreChat | 45.2k | +1,611 | 2026-10-01 | — |
| CopilotKit | 37.7k | +1,245 | 2026-10-02 | 2.4M |
| Composio | 30.4k | +453 | 2026-10-02 | 5.5M |
| AnythingLLM | 66.7k | +1,548 | 2026-10-02 | — |
| RAGapp | 4.4k | +6 | 2024-11-04 | — |
1. 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
2. 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
3. CopilotKit
The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol
What sets it apart: Only framework with AG-UI Protocol standard for agent-to-UI communication — enables generative UI where agents create React components, unlike chat-only interfaces
Best for: Building AI copilot features into existing React/Next.js applications; Agent-native UIs where AI dynamically generates and controls UI components
4. Composio
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
What sets it apart: 500+ pre-built app integrations with managed auth — vs LangChain tools which require manual API setup per service
Best for: Building AI agents that need to interact with SaaS tools; Rapid prototyping of agent workflows with external integrations
5. AnythingLLM
The all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.
What sets it apart: Unlike Open WebUI (chat-only) or RAGFlow (enterprise RAG focus), AnythingLLM is the most complete all-in-one desktop AI app combining RAG, no-code agent builder, MCP compatibility, multi-user support, and embeddable widgets — requiring zero coding to set up a private AI workspace.
Best for: Non-technical users who want a private, all-in-one ChatGPT replacement with document chat and agents; Small teams needing a self-hosted multi-user AI workspace with RAG and agent capabilities
6. RAGapp
The easiest way to use Agentic RAG in any enterprise
Best for: Enterprise teams needing self-hosted RAG with simple configuration UI; Organizations with data privacy requirements who can't use cloud AI services; Teams wanting OpenAI custom GPT-like experience on their own infrastructure
FAQ
- What are the best alternatives to AgentLabs?
- The closest open-source alternatives to AgentLabs are Open WebUI, LibreChat and CopilotKit, followed by Composio, AnythingLLM and RAGapp. They are ranked by how closely they match what AgentLabs does.
- Which AgentLabs alternative is the most popular?
- Open WebUI has the most GitHub stars among AgentLabs alternatives, with 153,853 stars.
- Which AgentLabs alternative is the most actively maintained?
- By recent activity, CopilotKit (5,304 commits in the last 90 days) is the most actively developed alternative.
Maintain AgentLabs or one of these alternatives?
Each tool page has a maintainer box: a README badge with your live rank and stars, or a homepage + category feature for $49 / 7 days.
AgentLabs · Open WebUI · LibreChat · CopilotKit · Composio · AnythingLLM