AionUi alternatives (2026)

AionUi is a personal agents tool: Open-source desktop cowork app that gives a GUI to CLI agents like Claude Code, Codex, OpenCode and others. Pricing, as the maker states it: Open source. Its GitHub repo has 33,580 stars. We found 70 tools in the directory that do overlapping work (coding in the terminal, controlling a computer, personal assistance); 42 of them are open source and 9 list a free or freemium plan. Below are the 10 closest, ranked by how many tasks and sub-tasks they share with AionUi, then by GitHub stars.

1. Hermes One (Open source): Community desktop app for installing, configuring and chatting with Hermes Agent without managing it from the terminal. Consider it because it also covers rules, skills and config.
2. AnythingLLM (Open source + cloud): Local-first desktop and server app for chatting with your documents, running agents and connecting any LLM. Consider it because it also covers RAG and documents and local and self-hosted; it has more GitHub stars (67,210 vs 33,580).
3. Hermes WebUI (Open source): Lightweight web and mobile interface for the Hermes Agent with full parity with its CLI experience. Consider it because it also covers mobile and remote control.
4. Eigent (Open source): Open-source cowork desktop app that runs multi-agent workflows locally. Consider it because it also covers workflow automation and multi-agent orchestration.
5. DeepChat (Open source): Open-source, local-first AI agent desktop client with MCP, skills, ACP support and remote control from messaging apps. Consider it because it also covers local and self-hosted and rules, skills and config.
6. LobsterAI (Open source): NetEase Youdao's desktop agent for data analysis, slides, documents and web research. Consider it because it also covers RAG and documents and research and reports.
7. 5ire (Source-available): Cross-platform desktop AI assistant and MCP client with a local knowledge base and support for major model providers. Consider it because it also covers RAG and documents and local and self-hosted.
8. Mercury Agent (Open source): Self-hosted personal AI agent with a written personality, local memory, permission-gated tools and token budgets, reachable via CLI or Telegram. Consider it because it also covers memory and agents in chat apps.
9. nexu (Open source): Open-source desktop client that connects your OpenClaw agent to WeChat, Feishu, Slack and Discord in one click. Consider it because it also covers agents in chat apps.
10. Pinvou Agent (Open source): Open-source desktop AI agent workspace for work, design and coding tasks that end in finished deliverables. Consider it because it also covers images and design.

AionUi vs alternatives at a glance

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Alternatives are picked from directory data only: same category plus shared tasks and sub-tasks. Pricing is as each maker states it; GitHub stars as recorded on each listing.