Hermes Agent
#4 General & Browserby Nous Research · Best self-hosted personal agent
Hermes Agent is an open-source autonomous AI agent from Nous Research that runs on your own server with persistent memory, getting more capable the longer it runs. It connects to Telegram, Discord, Slack, WhatsApp and other messaging platforms, and writes its own skill files when it detects repeated tasks. MIT-licensed and free to self-host; you pay only model API costs.
Visit Hermes Agent ↗Last verified June 14, 2026
Pricing
Free (self-hosted) + API costs
MIT-licensed open source; bring-your-own model API key
Free tier: Yes · Open source: Yes
Strengths
- + Persistent memory survives restarts and compounds over time
- + Self-improving — generates its own skill files from your workflows
- + Fully self-hosted with zero telemetry and no vendor lock-in
Limitations
- − Self-hosting on a server requires technical comfort
- − Young project — capabilities and stability still maturing
Best for
Privacy-focused power usersSelf-hosted personal automationMessaging-platform-based assistants
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