8 Best Kortix Alternatives in 2026 (Open Source)
Kortix — The open-source AI Management System. Open-source alternative to closed platforms like Claude Cowork, with full ownership of agent configuration and infrastructure.
Short answer
- Closest match to Kortix: Eigent.
- Most actively developed: Agent Orchestrator (1,434 commits in the last 90 days).
- Fastest growing: Brigade (+5,820 GitHub stars in the last 30 days).
These 8 open-source tools do the same job. They are ordered by how closely they match Kortix, with live GitHub data so you can see which projects are actively maintained.
By package downloads Agno is the most used here (1.7M in the last 30 days), and it also has the most GitHub stars. See all agent tools by downloads.
| Tool | GitHub stars | Stars / 30d | Last commit | Downloads / 30d |
|---|---|---|---|---|
| Kortix(original) | 20.2k | +40 | 2026-10-03 | — |
| Eigent | 15.5k | +20 | 2026-10-02 | — |
| ChatDev | 34.4k | +402 | 2026-07-24 | — |
| Agno | 42.5k | +1,080 | 2026-10-02 | 1.7M |
| Brigade | 11.2k | +5,820 | 2026-09-15 | 4.7K |
| AstrBot | 41.3k | +710 | 2026-10-03 | 12.8K |
| MindsHub | 39.8k | 0 | 2026-09-10 | — |
| cc-haha | 14.8k | +560 | 2026-10-03 | — |
| Agent Orchestrator | 12.6k | +670 | 2026-10-03 | — |
1. Eigent
Eigent: The Open Source Cowork Desktop - Local and Free Alternative to Claude Cowork and Codex
What sets it apart: Open-source desktop application built on CAMEL-AI that provides local, privacy-focused multi-agent workforce automation.
Best for: Users wanting a local, open-source alternative to Claude Cowork/Codex; Teams needing to automate complex multi-step workflows; Developers seeking privacy-focused AI agent deployment
2. ChatDev
ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration
What sets it apart: Pioneered the virtual software company paradigm with role-based agents — v2.0 evolved into a general-purpose zero-code multi-agent platform
Best for: Research on multi-agent collaboration and communication; Rapid prototyping of software via natural language descriptions
3. Agno
Build, run, and manage agent platforms.
What sets it apart: Provides complete framework and runtime to own and control the entire agent platform stack with data isolation and security.
Best for: Teams wanting to own their agent stack; Building production agent platforms; Maintaining control over data and security
4. Brigade
Brigade — Your personal intelligence, built enterprise-grade
What sets it apart: Enterprise-grade multi-agent framework that runs entirely locally with no telemetry, giving users full data sovereignty while supporting 1,000+ app integrations.
Best for: Building enterprise-scale multi-agent systems; Self-hosting AI agent ecosystems; Teams needing data sovereignty and local control
5. AstrBot
Open-source agent chatbot platform for building AI applications in instant messaging workflows
What sets it apart: Open-source framework specifically designed for building and deploying AI agents within mainstream instant messaging platforms.
Best for: Building AI agents within messaging platforms; Creating production-ready AI applications in IM workflows; Developing personal AI companions or automation assistants
6. MindsHub
The unified workspace where open-source models get things done for you.
What sets it apart: Open-source agent platform offering freedom to choose models and providers instead of being locked into one ecosystem.
Best for: Automating reports, monitoring, and recurring workflows; Building apps, dashboards, and docs without engineering; Teams wanting choice of models without vendor lock-in
7. cc-haha
Cross-platform desktop workspace for Claude Code with multi-agent sessions, Git worktrees, and diff review
What sets it apart: Provides a local-first desktop workspace with Computer Use capability that operates other apps without taking over physical input devices on macOS.
Best for: Developers building Claude Code agents; Teams managing multi-agent workflows; Users needing desktop-based agent development with GUI controls
8. Agent Orchestrator
Run and supervise teams of coding agents from planning to merge. Any harness (Claude code, codex, +25 more). Desktop, web, mobile, and cloud agents.
What sets it apart: Provides a unified desktop workspace with live Kanban tracking for orchestrating multiple coding agents across the entire development lifecycle from planning to merge.
Best for: managing multi-agent coding projects; supervising agent-driven development workflows; teams needing coordinated coding agents
FAQ
- What are the best alternatives to Kortix?
- The closest open-source alternatives to Kortix are Eigent, ChatDev and Agno, followed by Brigade, AstrBot and MindsHub. They are ranked by how closely they match what Kortix does.
- Which Kortix alternative is the most popular?
- Agno has the most GitHub stars among Kortix alternatives, with 42,524 stars.
- Which Kortix alternative is the most actively maintained?
- By recent activity, Agent Orchestrator (1,434 commits in the last 90 days) is the most actively developed alternative.
Maintain Kortix 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.