Two open-source projects. Two design philosophies. Both let you run your own AI agent on your own infrastructure, reachable from the messaging apps you already use. They make different tradeoffs, and both have a place.
We're not picking a winner. This page is the honest map: what each does best, where they diverge, and which one fits the way you actually work.
If you only read one section, read this. The fastest way to know which agent matches your stack and goals.
OpenClaw
A focused, TypeScript-native gateway built around Claude API + local Ollama. Simple mental model, fast to deploy, predictable.
Best fit when
Hermes Agent
A Python-based autonomous agent from Nous Research with a built-in learning loop, persistent memory, and a wide model and channel surface.
Best fit when
The same dimensions, lined up. Read across to see where the projects diverge.
| OpenClaw | Hermes Agent | |
|---|---|---|
| Origin | Independent open-source project, community-driven | Built and maintained by Nous Research |
| Language | TypeScript / Node.js | Python (3.11+) |
| License | MIT | MIT |
| Model focus | Claude API (Anthropic) + local Ollama; OpenAI & Groq supported | Provider-agnostic: Nous Portal, OpenRouter (200+), OpenAI, Anthropic, GLM, Kimi, MiniMax, custom endpoints |
| Skills model | JavaScript functions you write and register | Auto-generated from agent work, plus manual skills; agentskills.io standard |
| Memory | Manual MEMORY.md / USER.md files you curate | Auto-curated with periodic agent nudges; FTS5 cross-session search; Honcho user modeling |
| Channels | Telegram, WhatsApp, Slack, Discord | Telegram, Discord, Slack, WhatsApp, Signal, Email, CLI |
| Sandboxing | Docker isolation, Tailscale mesh networking | Six backends: local, Docker, SSH, Daytona, Singularity, Modal (with serverless hibernation) |
| Scheduling | Hooks for event-driven automations | Built-in cron with natural-language scheduling and per-channel delivery |
| Subagents | Single-agent design; pipelines via hooks | Native subagent delegation with isolated context and Python RPC |
| MCP | Compatible with custom integrations | Native MCP server support |
| Setup pattern | Hetzner VPS + Docker + Tailscale; optional dual-node with WSL2 + Ollama | One-line installer; works on Linux / macOS / WSL2; serverless option via Modal |
| Operating cost | ~$17-47/month VPS + API usage | $5/mo VPS minimum; near-zero idle on Modal/Daytona; usage-based model cost |
| Maturity signal | Established, stable feature set | Active development, frequent releases (v0.11.x as of writing) |
Five real situations. The recommendation isn't always one or the other.
Scenario 01
You write TypeScript. You already pay for Claude. You want it shipped this weekend on a $7 VPS without learning a new ecosystem.
→ OpenClawScenario 02
You're building a long-running thinking partner that learns your projects, never re-asks the same questions, and gets sharper over time.
→ HermesScenario 03
You want to route cheap tasks to GLM or Kimi, mid-tier to GPT-4o, and hard tasks to Claude. One agent, many models, one budget.
→ HermesScenario 04
Privacy-first comms, or your team lives in email threads, not Slack. You need the gateway to reach those surfaces.
→ HermesScenario 05
Your skills are written, your hooks fire correctly, your team is trained. Switching is a project, not a feature win.
→ Stay on OpenClaw, evaluate laterHermes ships with a one-shot OpenClaw migration command. Here's what's actually portable, what isn't, and what the real cost of switching looks like.
| What ports cleanly | What you have to redo | |
|---|---|---|
| Persona | SOUL.md imported automatically | Tone may need a tweak; Hermes responds differently |
| Memory | MEMORY.md and USER.md imported as-is | Hermes will start auto-curating; review what gets added |
| Skills | Imported into ~/.hermes/skills/openclaw-imports/ | JavaScript skills won't run as-is; Hermes is Python; rewrite or use as reference |
| API keys | Allowlisted secrets imported (Telegram, OpenRouter, OpenAI, Anthropic, ElevenLabs) | Add Nous Portal key if you want their hosted models |
| Channels | Platform configs and allowed users imported | Reauthorize bot tokens; Signal/Email need fresh setup |
| Hooks | Not directly portable | Rebuild as Hermes cron jobs or skills |
⚠ Honest take
Migration is one-way. hermes claw migrate is real and good, but you don't get a "hermes claw revert", and your JS skills won't run natively on the Python runtime. Treat it as a deliberate move, not a try-and-roll-back.
If you have substantial custom skills in OpenClaw, budget a real day or two to rewrite the ones you actually use. Don't migrate the rest.
A short list of practical realities worth knowing before you commit weekend hours.
Both modules live on Fluent. Lesson 1 of each is free, read both, then decide.