Head to head · Assistants that remember you · October 2026 research run
Atticus vs ZeroClaw
ZeroClaw scores 70.2 (BB) on agent readiness against Atticus's 42.9 (E), and leads in 6 of 7 scored categories. Both do assistants that remember you.
Best AI personal assistants that act for one person · All 875 assistants comparisons
Which one, for what
Atticus E
Best for A person on macOS 26 with a Claude Pro or Max plan who wants voice control of apps, windows, files and the browser.
Also in its favour
- No incidents deducted, where ZeroClaw loses 3 points for them
Watch for
No API, MCP server or documented command an outside agent can call
ZeroClaw BB
Best for One person who wants an assistant on their own hardware that answers on Telegram, Discord, Matrix or email, asks before it writes or runs commands, and works with a local model.
Ahead on
- Reliability, 74 against 68
- Schema & documentation, 82 against 15
- Agent ergonomics, 72 against 9
- Security & auth, 76 against 49
- Maintenance & community, 80 against 51
- Transparency & trust, 64 against 56
Also in its favour
- Agent-ready, a grade of BB or better
Watch for
The docs state that command execution is not audited. [security.audit] records certificate events only, and tool receipts are opt-in and not durable
Score by category
| Category | Weight this run | Atticus | ZeroClaw | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 68 | 74 | ZeroClaw +6 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 15 | 82 | ZeroClaw +67 |
| Agent ergonomics | 13%16.2 | 9 | 72 | ZeroClaw +63 |
| Security & auth | 14%17.5 | 49 | 76 | ZeroClaw +27 |
| Payments & pricing | 10%12.5 | 60 | 60 | even |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 51 | 80 | ZeroClaw +29 |
| Transparency & trust | 7%8.8 | 56 | 64 | ZeroClaw +8 |
| Negative events | ≤15 | 0 | -3 | |
| Total | E 42.9/100 | BB 70.2/100 |
Facts side by side
| Fact | Atticus | ZeroClaw |
|---|---|---|
| Kind | Platform | Agent harness |
| Vendor | SaarthurR (Saarth Ranka) | ZeroClaw Labs |
| Hosted endpoint | no (local only) | no (local only) |
| Transports | ||
| Auth | None | None |
| Pricing | Your plan | Free |
| x402 | no | no |
| Licence | MIT | MIT OR Apache-2.0 |
| Read-only variant documented | no | yes |
| llms.txt | no | yes |
| Last release | 2026-10-14 | 2026-09-05 |
| Terms last updated | no document linked | no document linked |
| Privacy policy last updated | no document linked | no document linked |
| Customer content may train models | ||
| Terms restrict automated access | ||
| Terms restrict benchmarking | ||
| Terms or service can change without notice | ||
| Arbitration or class-action waiver | ||
| Popularity | 163 stars | 33k stars |
Verdicts
Atticus
Atticus runs a person's Mac by voice on their existing Claude or Devin plan, with a sandboxed safe mode and a local log of every command. It has no API, MCP server or documented command for another agent, it is five days old, and it rebuilds itself from the main branch every six hours by default.
ZeroClaw
Supervised autonomy is the default, so tools outside a short read-only list wait for the owner's approval, and secrets are encrypted in the config file. The docs state that command execution is not written to an audit log, and the project publishes no privacy policy or terms.
Before you call either
Atticus
- Don't plan to call Atticus from another agent. It takes requests only from its own shortcut and typing box
- If a user runs Atticus beside you, expect it to move windows and type into apps on the same Mac
- Point a user who wants pinned versions to Settings > About & Updates to turn off self-update
ZeroClaw
- Keep
[risk_profiles.<alias>] level = "supervised".fullruns every tool not listed inalways_ask, and the YOLO preset removes the sandbox and path rules too - Add sending and account tools such as
send_via,google_workspaceandhttp_requesttoalways_askso a session-level Always grant cannot skip the prompt - List senders in
[peer_groups.<name>] external_peers.["*"]accepts anyone on that channel - Set
[web_fetch].allowed_domainsand[http_request].allowed_domains. Fetches run unprompted and the OS sandbox does not block egress - Run one-shot tasks with
zeroclaw agent -a <alias> -m "<task>". A cron or webhook turn has no prompt, so shell calls fall to the command policy
Questions
Which is better for AI agents, Atticus or ZeroClaw?
ZeroClaw scores 70.2 (BB) on agent readiness against Atticus's 42.9 (E), and leads in 6 of 7 scored categories.
Are Atticus and ZeroClaw open source?
Yes. Atticus is open source (MIT). ZeroClaw is open source (MIT OR Apache-2.0).
Other comparisons with Atticus or ZeroClaw
- asaply vs ZeroClaw
- Asmi vs ZeroClaw
- Boba vs ZeroClaw
- Brea vs ZeroClaw
- Del vs ZeroClaw
- HireAlpha vs ZeroClaw
- OpenInstinct vs ZeroClaw
- Orbits vs ZeroClaw
- Orchid vs ZeroClaw
- szn vs ZeroClaw
- Tab vs ZeroClaw
- Zapia vs ZeroClaw
- AstrBot vs ZeroClaw
- Boski vs ZeroClaw
- Caddy vs ZeroClaw
- CowAgent vs ZeroClaw
- folk vs ZeroClaw
- GAIA vs ZeroClaw
- Gemini Spark vs ZeroClaw
- Grok Bot vs ZeroClaw
- Haven vs ZeroClaw
- Hermes Agent vs ZeroClaw
- Instinct vs ZeroClaw
- IronClaw vs ZeroClaw
- Leon vs ZeroClaw
- Lindy vs ZeroClaw
- nanobot vs ZeroClaw
- NanoClaw vs ZeroClaw
- Dots vs ZeroClaw
- OpenClaw vs ZeroClaw
- PicoClaw vs ZeroClaw
- Poke vs ZeroClaw
- QwenPaw vs ZeroClaw
- Town vs ZeroClaw
- ZeroClaw vs Zo Computer
- Natura tinyNature vs ZeroClaw
- Pally vs ZeroClaw
- Tomo vs ZeroClaw
- Wajo (Fo) vs ZeroClaw
- asaply vs Atticus
- Asmi vs Atticus
- Atticus vs Boba
- Atticus vs Boski
- Atticus vs Brea
- Atticus vs Caddy
- Atticus vs CowAgent
- Atticus vs Del
- Atticus vs folk
- Atticus vs GAIA
- Atticus vs Gemini Spark
- Atticus vs Grok Bot
- Atticus vs Haven
- Atticus vs Hermes Agent
- Atticus vs HireAlpha
- Atticus vs Instinct
- Atticus vs IronClaw
- Atticus vs Leon
- Atticus vs Lindy
- Atticus vs nanobot
- Atticus vs NanoClaw
- Atticus vs Natura tinyNature
- Atticus vs Dots
- Atticus vs OpenClaw
- Atticus vs OpenInstinct
- Atticus vs Orbits
- Atticus vs Orchid
- Atticus vs Pally
- Atticus vs PicoClaw
- Atticus vs Poke
- Atticus vs QwenPaw
- Atticus vs szn
- Atticus vs Tab
- Atticus vs Talorys
- Atticus vs Tomo
- Atticus vs Town
- Atticus vs Wajo (Fo)
- Atticus vs Zapia
- Atticus vs Zo Computer
- Talorys vs ZeroClaw
- AstrBot vs Atticus
Machine-readable
- This page as Markdown
/compare/atticus-vs-zeroclaw.md· slim.min.md· JSON.json(or sendAccept: text/markdown) - Each listing in full
/api/v1/tools/atticus.json·/api/v1/tools/zeroclaw.json - From a terminal
anchor compare atticus zeroclaw(the CLI) - Over MCP
compare_tools {"a": "atticus", "b": "zeroclaw"}at/mcp, no key