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CowAgent alternatives (2026)
CowAgent is a personal agents tool: Open-source personal assistant and agent harness that plans tasks, runs tools and skills and connects to chat apps. Pricing, as the maker states it: Open source. Its GitHub repo has 47,434 stars. We found 87 tools in the directory that do overlapping work (automating workflows, building AI agents, personal assistance); 50 of them are open source and 15 list a free or freemium plan. Below are the 10 closest, ranked by how many tasks and sub-tasks they share with CowAgent, then by GitHub stars.
Updated
Quick comparison Top 10 of 11 listed below. Pricing as the maker states it; blank means we don't have it.
| Tool | Pricing | Best for | Open source |
|---|---|---|---|
 Nanobot | Open source | Build an agent | Yes |
 TecAdRise Bot | Open source | Control a computer | Yes |
 OpenClaw | Open source | Automate workflows | Yes |
 CORE | See site | Give agents memory | |
 Zapia | Freemium | ||
 Leon | Open source | Yes | |
 Osaurus | Open source | Build an agent | Yes |
 DeepChat | Open source | Control a computer | Yes |
 AirJelly | Freemium | Control a computer | |
 LibreChat | Open source | Write code | Yes |
- Nanobot (Open source): Ultra-lightweight, self-hosted personal agent framework in Python with a web UI, tools, memory and MCP support. Consider it because it also covers memory and local and self-hosted; it has more GitHub stars (49,096 vs 47,434).
- TecAdRise Bot (Open source): TecAdRise Bot is a free, MIT-licensed Windows desktop app (Electron and Cursor SDK) for running a local team of AI agents, each with its own model, memory, skills, MCP servers, workspace and schedule. Consider it because it also covers memory and computer and desktop control.
- OpenClaw (Open source): Open-source personal agent you run yourself and reach over chat apps. Consider it because it has more GitHub stars (391,938 vs 47,434).
- CORE (See site): Always-on personal AI that builds a memory graph from your email, meetings and tools, then plans and runs tasks like opening a pull request. Consider it because it is ready to use without building anything; it also covers code review and memory.
- Zapia (Freemium): A personal AI assistant on WhatsApp, iPhone, Android and the web that books, reminds, searches, compares prices and handles everyday errands for you. Free plan plus Pro and Ultra. Consider it because it is ready to use without building anything; it also covers voice and phone agents and agents in chat apps.
- Leon (Open source): Open-source personal assistant that runs on your own server. Consider it because it also covers local and self-hosted.
- Osaurus (Open source): Native macOS harness for AI agents with any model, memory and autonomous execution. Consider it because it is ready to use without building anything; it also covers memory.
- 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 is ready to use without building anything; it also covers computer and desktop control and local and self-hosted.
- AirJelly (Freemium): Always-on desktop assistant that watches your workflow, remembers context and acts proactively. Consider it because it is ready to use without building anything; it also covers memory and computer and desktop control.
- LibreChat (Open source): Self-hosted, multi-user AI chat platform with agents, MCP, skills, code interpreter and support for OpenAI, Anthropic, Gemini, AWS, Azure and many more providers. Consider it because it is ready to use without building anything; it also covers local and self-hosted.
CowAgent vs alternatives at a glance
| Tool | Pricing | Open source / licence | GitHub stars | Good for |
|---|---|---|---|---|
 CowAgent | Open source | MIT | 47,434 | automating workflows, building AI agents |
| Nanobot | Open source | MIT | 49,096 | building AI agents, personal assistance |
| TecAdRise Bot | Open source | Yes | — | controlling a computer, building AI agents |
| OpenClaw | Open source | MIT | 391,938 | automating workflows, personal assistance |
| CORE | See site | No | 1,999 | reviewing pull requests, writing and managing email |
| Zapia | Freemium | No | — | personal assistance, research |
| Leon | Open source | MIT | 17,580 | personal assistance, open-source agents |
| Osaurus | Open source | MIT | 8,052 | building AI agents, personal assistance |
| DeepChat | Open source | Apache License 2.0 | 6,371 | controlling a computer, automating workflows |
| AirJelly | Freemium | No | — | controlling a computer, automating workflows |
| LibreChat | Open source | MIT | 45,910 | writing code, personal assistance |
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Related searches: Open-source personal AI assistants
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.