Hermes lives on your server.
Atmita lives in your browser.
Hermes Agent is the most ambitious open-source self-hosted agent on the market — a persistent CLI agent you install, configure, and operate on your own machine. Atmita is the managed agent OS for people who’d rather skip the server. Same shape of problem. Two very different answers.
What changes when you swap.
Zero infrastructure
Hermes is a curl | bash install that pulls uv, Python 3.11, Node 22, ripgrep, and ffmpeg onto your machine, then asks you to wire up provider keys, gateway tokens, and a process manager to keep it alive. Atmita is a browser tab. No server, no venv, no hermes doctor. You own the agent, not the uptime.
Missions, not just cron
Hermes ships natural-language cron jobs and /goal — a Ralph-loop primitive that locks the agent onto a target across turns within a session. Atmita has cron-style automations too, but adds Missions: long-horizon goal-pursuing loops that re-plan between wake-ups, pause to ask clarifying questions across days or weeks, and stop when the goal is done. Cron asks “what time?” — /goal asks “what target this session?” — missions ask “what outcome, however long it takes?”
1,000+ integrations, no MCP server to deploy
Hermes is extensible through MCP servers and custom skills, which is powerful but means you're often hunting down (or writing) an MCP server for whatever app you want to use. Atmita ships with 1,000+ pre-built integrations across Gmail (63 tools), Outlook (301), Google Calendar (48), Drive (89), Docs (35), Sheets (52), Slack (154), GA (69), GSC (9), Ahrefs (40), Brevo, LinkedIn, X, Instagram, TikTok, Telegram, GetProspect, Deepgram, and more — already authenticated, already callable.
Approval flows and audit trail
Hermes runs what the agent decides to run; guardrails are whatever you wire up yourself. Atmita has built-in modes: Auto for default execution, Safe to stage every non-read action for approval, Plan to gather context without executing, Bypass for everything-goes. Non-developers, teams, and anyone touching production data get a real audit trail instead of trust.
Polished UI, not markdown files
Hermes’ interface is a CLI (with an Ink TUI), a gateway listening on 20+ platforms, and a filesystem at ~/.hermes you edit by hand. Atmita gives you a real UI for agents, missions, automations, skills, a built-in wiki, memory logs, credentials and API key vault, plus first-class native tools: sandboxed Python (Code Interpreter), browser automation, image generation, web search, and document fetcher — all with peek windows that stream every action.
| Atmita | Hermes Agent | |
|---|---|---|
| Setup | Sign in, pick a plan, start chatting | curl | bash, configure providers, wire gateways, keep the process alive |
| Hosting | Managed, multi-region | Self-hosted across 7 terminal backends: local, Docker, SSH, Singularity, Modal, Daytona, Vercel Sandbox |
| Memory | Cross-session, auto-extracted by background process every turn. Layered scopes: main user profile, per-agent, per-mission, per-automation. Natural-language remember/forget. Queryable in UI. | Cross-session via Honcho dialectic user modeling + FTS5 search across past sessions. Per-session conversation memory + skills library, stored in ~/.hermes. |
| Skills | Always-on skills embedded in every system prompt + fetchable skills triggered by topic match. Edited in a visual library, shared across all agents. | Auto-generated skill docs + autonomous Curator (v0.12+) that grades/consolidates on a 7-day cycle |
| Sub-agents | Named agents, each with own memory log, own automations, own scoped tool context. Switching loads the agent's full memory into the system prompt — real specialization, not just personas. | Isolated subagents for delegated work |
| Knowledge base | Built-in wiki with markdown pages, slugs, nested children, searchable by any agent or chat turn | Editable filesystem at ~/.hermes (skills, memory, context all live here as plaintext files) |
| Integrations | 1,000+ pre-built (Composio + native), pre-authenticated, discoverable by keyword | MCP servers (DIY or community), custom tools |
| Native tools | Code Interpreter (sandboxed Python), browser automation, image generation (gpt-image), web search, and document fetcher as first-class native tools available to every chat / agent / mission | Available via 7 terminal backends, MCP servers (DIY or community), and custom tools you write |
| Scheduling | Automations with scheduled, conditional, manual, or event-based triggers. Each run remembers prior runs. Safe-skipped on credit exhaust. | Natural-language cron jobs |
| Goal pursuit | Missions: cross-wake-up loops that re-plan and ask clarifying questions over days/weeks | /goal — in-session Ralph-loop target lock (v0.13+) |
| Approval modes | Auto / Safe / Plan / Bypass | None built in — agent runs what it decides |
| Models | Frontier models (Anthropic + OpenAI) managed under the hood — no keys, no endpoints, no model wrangling | Provider-agnostic: OpenAI, Anthropic, Google, DeepSeek, Bedrock, OpenRouter, LM Studio, and many more |
| Interface | Full web UI — chat, agents, missions, automations, skills, wiki, memory, credentials and API key vault, peek windows streaming every action | CLI / TUI + gateway across 20+ platforms (Telegram, Discord, Slack, WhatsApp, Signal, Matrix, Mattermost, Email, SMS, Teams, Google Chat, Feishu, WeCom, QQ, BlueBubbles, Home Assistant, and more) |
| Data location | Atmita's infrastructure | Your machine — no telemetry, no cloud lock-in |
| License | Commercial SaaS | MIT, open source |
| Cost | Subscription (Free / Plus $30 / Pro $100) | Free (you pay for the server + model API usage) |
| Best for | Founders, operators, teams who want the agent OS to just work | Builders, researchers, infra-comfortable users who want to own the metal |
Use Hermes Agent if you’re comfortable on the command line and want full control over the agent’s source, storage, and runtime — including provider-agnostic, on-prem, or air-gapped deployment, and the option to generate training data or fine-tune models with its built-in ShareGPT export, trajectory compression, and Atropos integration. Use Atmita if you’d rather delegate work than operate an agent runtime, want missions that adapt across wake-ups instead of just cron jobs that repeat, want a built-in wiki, code interpreter, browser, and image generation as first-class tools instead of pieces to assemble, and need approval flows and a UI your non-developer teammates can use. Both are great at what they do. The question is whether you want to own the agent or use the agent.
See Atmita run.
Free to start. No credit card required.