Top Open Source AI Personal Assistants Tools in 2026
A curated collection of the 17 best free and open-source AI Personal Assistants tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.
Inbox Zero
AI email assistant to reach inbox zero fast
Stars12,094Last commit11d agoLicenseOpen SourceEigent
Open source desktop multi-agent workforce
Stars15,139Last commit10d agoLicenseApache-2.0screenpipe
Local AI agent memory for your computer
Stars21,252Last commit11d agoLicenseOpen SourceRakazo
Open source Grok Bot alternative for persistent AI teammates
Stars1,379Last commit10d agoLicenseApache-2.0
Proton Lumo
Privacy-first AI assistant from Proton
Stars5,562Last commit10d agoLicenseGPL-3.0
OpenHands
Open platform for cloud coding agents
Stars85,252Last commit10d agoLicenseMIT
OpenClaw
Open-source AI assistant for your chat apps
Stars387,778Last commit10d agoLicenseOpen SourceNanoClaw
Self-hosted AI agent that connects to WhatsApp, Telegram, Slack, and a dozen more messaging apps, running each agent in an isolated Docker container with credential injection via a secure vault.
Stars30,627Last commit11d agoLicenseMIT
Malak
AI-powered developer platform
Stars—Last commitRecentlyLicenseOpen Source
Macro Mail
AI-powered unified inbox for faster email management
Stars4,064Last commit11d agoLicenseAGPL-3.0Khoj
Self-hostable AI assistant that connects to your docs and the web, lets you build agents, schedule automations, and run research with verifiable citations.
Stars36,733Last commit1mo agoLicenseAGPL-3.0Jarvis
Free, open-source macOS voice assistant that transcribes speech, applies AI transformations, and controls apps hands-free. No subscription, no training required.
Stars622Last commit17d agoLicenseMITJan
Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.
Stars44,205Last commit12d agoLicenseOpen SourceHermes Agent
Cross-platform desktop agent from Nous Research that connects to Telegram, Discord, Slack, WhatsApp, and more, with persistent memory, scheduling, and isolated sandboxing.
Stars237,137Last commit10d agoLicenseMIT
Leon
Open-source AI personal assistant for your server
Stars17,463Last commit11d agoLicenseMIT
