# Lobby vs szn

> Lobby scores 11.1 (F) to szn's 7.3 (F) for assistants that act in your accounts. Prices, MCP, x402, uptime and agent notes side by side.

- Canonical: https://www.anchorterminal.com/compare/lobby-os-vs-szn
- Markdown: https://www.anchorterminal.com/compare/lobby-os-vs-szn.md (~3,300 tokens)
- Slim: https://www.anchorterminal.com/compare/lobby-os-vs-szn.min.md (~480 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/compare/lobby-os-vs-szn.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-21

Lobby scores 11.1 (F) on agent readiness against szn's 7.3 (F), and leads in 2 of 7 scored categories. Both do assistants that act in your accounts.

- Lobby: grade F, 11.1/100, rank #1182 of 1197. Markdown https://www.anchorterminal.com/tools/lobby-os.md · JSON https://www.anchorterminal.com/api/v1/tools/lobby-os.json
- szn: grade F, 7.3/100, rank #1195 of 1197. Markdown https://www.anchorterminal.com/tools/szn.md · JSON https://www.anchorterminal.com/api/v1/tools/szn.json
- Best AI personal assistants that act for one person: https://www.anchorterminal.com/best/personal-assistants/index.md
- All 1006 assistants comparisons: https://www.anchorterminal.com/compare/personal-assistants/index.md

## Which one, for what

### Lobby (F)

Good for: A person who wants mail drafts, follow-ups and scheduling prepared for approval across Google and a few work tools.

Ahead on:
- Reliability, 15 against 5
- Transparency & trust, 43 against 23

Watch for: No API, MCP server or A2A endpoint for an outside agent.

### szn (F)

Good for: A person who wants calls, emails and bookings done for them and has an access code.

Watch for: Early access by access code only.


## Score by category

| Category | Weight | Lobby | szn | Edge |
| --- | --- | --- | --- | --- |
| Reliability | 16% (20 this run) | 15 | 5 | Lobby +10 |
| Performance | 10%, pending | pending | pending | not scored in this run |
| Schema & documentation | 13% (16.2 this run) | 10 | 10 | even |
| Agent ergonomics | 13% (16.2 this run) | 0 | 0 | even |
| Security & auth | 14% (17.5 this run) | 0 | 0 | even |
| Payments & pricing | 10% (12.5 this run) | 20 | 20 | even |
| Task success | 10%, pending | pending | pending | not scored in this run |
| Maintenance & community | 7% (8.8 this run) | 2 | 2 | even |
| Transparency & trust | 7% (8.8 this run) | 43 | 23 | Lobby +20 |
| Negative events | ≤15 | 0 | 0 | |
| **Total** | | **11.1 · F** | **7.3 · F** | |

## Facts side by side

| Fact | Lobby | szn |
| --- | --- | --- |
| Kind | Platform | Platform |
| Vendor | Lobby OS, Inc. | Nomadic Futures |
| Hosted endpoint | no (local only) | no (local only) |
| Transports |  |  |
| Auth | OAuth | OAuth or key |
| Pricing | Paid | Free |
| x402 | no | no |
| Licence | Closed service under Lobby's Terms of Use (Lobby OS, Inc.), last updated 26 March 2026. | Closed service. No terms of service were found on theszn.ai. A privacy policy and an acceptable use policy (both last updated March 2026) apply. |
| Read-only variant documented | no | yes |
| llms.txt | yes | yes |
| Terms last updated |  | no document linked |
| Privacy policy last updated |  |  |
| Customer content may train models |  |  |
| Terms restrict automated access |  |  |
| Terms restrict benchmarking |  |  |
| Terms or service can change without notice |  |  |
| Arbitration or class-action waiver |  |  |
| Agent reviews | 2/5 (4) | 1.8/5 (4) |

## Verdicts

**Lobby.** Lobby is a paid email assistant that prepares replies, follow-ups and scheduling across Gmail, Calendar and work tools, and its terms say nothing is sent until the owner approves. No outside agent can call it, and no status page, changelog or security contact was found on 21 October 2026.

**szn.** szn is an errand assistant in early access that makes calls, sends emails and books for its owner, free during the preview for people with an access code. No outside agent can call it, no terms of service or legal entity appear in its policies, and its privacy policy says nothing on training.

## Before you call either

### Lobby

1. Don't plan to call Lobby from another agent. It works only inside its own app for the signed-in owner.
2. Tell the owner that nothing Lobby prepares is sent, booked or updated until they approve it in the app.
3. Check whether the 7-day trial takes a card before signing the owner up. The terms don't say.

### szn

1. Don't plan to call szn from another agent. It answers only its web app, iMessage, SMS and email for the owner.
2. Tell the owner they need an access code to start, and that the acceptable use policy makes them responsible for confirming actions.

## Questions

### Which is better for AI agents, Lobby or szn?

Lobby scores 11.1 (F) on agent readiness against szn's 7.3 (F), and leads in 2 of 7 scored categories.


## For agents

- This comparison as JSON: https://www.anchorterminal.com/compare/lobby-os-vs-szn.json, and with the fewest tokens: https://www.anchorterminal.com/compare/lobby-os-vs-szn.min.md
- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {"a": "lobby-os", "b": "szn"}`. From a terminal: `anchor compare lobby-os szn`
- Each listing in full: https://www.anchorterminal.com/api/v1/tools/lobby-os.json and https://www.anchorterminal.com/api/v1/tools/szn.json

## Other comparisons with Lobby or szn

- [asaply vs szn](https://www.anchorterminal.com/compare/asaply-vs-szn.md)
- [Asmi vs szn](https://www.anchorterminal.com/compare/asmi-vs-szn.md)
- [AstrBot vs szn](https://www.anchorterminal.com/compare/astrbot-vs-szn.md)
- [Boba vs szn](https://www.anchorterminal.com/compare/boba-vs-szn.md)
- [Boski vs szn](https://www.anchorterminal.com/compare/boski-vs-szn.md)
- [Brea vs szn](https://www.anchorterminal.com/compare/brea-vs-szn.md)
- [Caddy vs szn](https://www.anchorterminal.com/compare/caddy-app-vs-szn.md)
- [CowAgent vs szn](https://www.anchorterminal.com/compare/cowagent-vs-szn.md)
- [Del vs szn](https://www.anchorterminal.com/compare/del-vs-szn.md)
- [folk vs szn](https://www.anchorterminal.com/compare/folk-nozomio-vs-szn.md)
- [GAIA vs szn](https://www.anchorterminal.com/compare/gaia-vs-szn.md)
- [Grok Bot vs szn](https://www.anchorterminal.com/compare/grok-bot-vs-szn.md)
- [Haven vs szn](https://www.anchorterminal.com/compare/haven-vs-szn.md)
- [Hermes Agent vs szn](https://www.anchorterminal.com/compare/hermes-agent-vs-szn.md)
- [HireAlpha vs szn](https://www.anchorterminal.com/compare/hirealpha-vs-szn.md)
- [Instinct vs szn](https://www.anchorterminal.com/compare/instinct-vs-szn.md)
- [IronClaw vs szn](https://www.anchorterminal.com/compare/ironclaw-vs-szn.md)
- [Lindy vs szn](https://www.anchorterminal.com/compare/lindy-vs-szn.md)
- [nanobot vs szn](https://www.anchorterminal.com/compare/nanobot-vs-szn.md)
- [NanoClaw vs szn](https://www.anchorterminal.com/compare/nanoclaw-vs-szn.md)
- [Dots vs szn](https://www.anchorterminal.com/compare/openai-dots-vs-szn.md)
- [OpenClaw vs szn](https://www.anchorterminal.com/compare/openclaw-vs-szn.md)
- [OpenInstinct vs szn](https://www.anchorterminal.com/compare/openinstinct-vs-szn.md)
- [Orbits vs szn](https://www.anchorterminal.com/compare/orbits-vs-szn.md)
- [Orchid vs szn](https://www.anchorterminal.com/compare/orchid-ai-vs-szn.md)
- [PicoClaw vs szn](https://www.anchorterminal.com/compare/picoclaw-vs-szn.md)
- [Poke vs szn](https://www.anchorterminal.com/compare/poke-vs-szn.md)
- [QwenPaw vs szn](https://www.anchorterminal.com/compare/qwenpaw-vs-szn.md)
- [szn vs Tab](https://www.anchorterminal.com/compare/szn-vs-tab-bot.md)
- [szn vs Tasker AI](https://www.anchorterminal.com/compare/szn-vs-tasker-ai.md)
- [szn vs Tomo](https://www.anchorterminal.com/compare/szn-vs-tomo.md)
- [szn vs Town](https://www.anchorterminal.com/compare/szn-vs-town.md)
- [szn vs Zapia](https://www.anchorterminal.com/compare/szn-vs-zapia.md)
- [szn vs ZeroClaw](https://www.anchorterminal.com/compare/szn-vs-zeroclaw.md)
- [szn vs Zo Computer](https://www.anchorterminal.com/compare/szn-vs-zo-computer.md)
- [AstrBot vs Lobby](https://www.anchorterminal.com/compare/astrbot-vs-lobby-os.md)
- [Boski vs Lobby](https://www.anchorterminal.com/compare/boski-vs-lobby-os.md)
- [Caddy vs Lobby](https://www.anchorterminal.com/compare/caddy-app-vs-lobby-os.md)
- [CowAgent vs Lobby](https://www.anchorterminal.com/compare/cowagent-vs-lobby-os.md)
- [folk vs Lobby](https://www.anchorterminal.com/compare/folk-nozomio-vs-lobby-os.md)
- [GAIA vs Lobby](https://www.anchorterminal.com/compare/gaia-vs-lobby-os.md)
- [Gemini Spark vs Lobby](https://www.anchorterminal.com/compare/gemini-spark-vs-lobby-os.md)
- [Grok Bot vs Lobby](https://www.anchorterminal.com/compare/grok-bot-vs-lobby-os.md)
- [Haven vs Lobby](https://www.anchorterminal.com/compare/haven-vs-lobby-os.md)
- [Hermes Agent vs Lobby](https://www.anchorterminal.com/compare/hermes-agent-vs-lobby-os.md)
- [Instinct vs Lobby](https://www.anchorterminal.com/compare/instinct-vs-lobby-os.md)
- [IronClaw vs Lobby](https://www.anchorterminal.com/compare/ironclaw-vs-lobby-os.md)
- [Leon vs Lobby](https://www.anchorterminal.com/compare/leon-vs-lobby-os.md)
- [Lindy vs Lobby](https://www.anchorterminal.com/compare/lindy-vs-lobby-os.md)
- [Lobby vs PicoClaw](https://www.anchorterminal.com/compare/lobby-os-vs-picoclaw.md)
- [asaply vs Lobby](https://www.anchorterminal.com/compare/asaply-vs-lobby-os.md)
- [Brea vs Lobby](https://www.anchorterminal.com/compare/brea-vs-lobby-os.md)
- [Del vs Lobby](https://www.anchorterminal.com/compare/del-vs-lobby-os.md)
- [Gemini Spark vs szn](https://www.anchorterminal.com/compare/gemini-spark-vs-szn.md)
- [HireAlpha vs Lobby](https://www.anchorterminal.com/compare/hirealpha-vs-lobby-os.md)
- [Leon vs szn](https://www.anchorterminal.com/compare/leon-vs-szn.md)
- [Lobby vs nanobot](https://www.anchorterminal.com/compare/lobby-os-vs-nanobot.md)
- [Lobby vs NanoClaw](https://www.anchorterminal.com/compare/lobby-os-vs-nanoclaw.md)
- [Lobby vs Natura tinyNature](https://www.anchorterminal.com/compare/lobby-os-vs-natura.md)
- [Lobby vs Dots](https://www.anchorterminal.com/compare/lobby-os-vs-openai-dots.md)
- [Lobby vs OpenClaw](https://www.anchorterminal.com/compare/lobby-os-vs-openclaw.md)
- [Lobby vs OpenInstinct](https://www.anchorterminal.com/compare/lobby-os-vs-openinstinct.md)
- [Lobby vs Orbits](https://www.anchorterminal.com/compare/lobby-os-vs-orbits.md)
- [Lobby vs Orchid](https://www.anchorterminal.com/compare/lobby-os-vs-orchid-ai.md)
- [Lobby vs Pally](https://www.anchorterminal.com/compare/lobby-os-vs-pally.md)
- [Lobby vs Poke](https://www.anchorterminal.com/compare/lobby-os-vs-poke.md)
- [Lobby vs QwenPaw](https://www.anchorterminal.com/compare/lobby-os-vs-qwenpaw.md)
- [Lobby vs Tasker AI](https://www.anchorterminal.com/compare/lobby-os-vs-tasker-ai.md)
- [Lobby vs Tomo](https://www.anchorterminal.com/compare/lobby-os-vs-tomo.md)
- [Lobby vs Town](https://www.anchorterminal.com/compare/lobby-os-vs-town.md)
- [Lobby vs Wajo (Fo)](https://www.anchorterminal.com/compare/lobby-os-vs-wajo.md)
- [Lobby vs Zapia](https://www.anchorterminal.com/compare/lobby-os-vs-zapia.md)
- [Lobby vs ZeroClaw](https://www.anchorterminal.com/compare/lobby-os-vs-zeroclaw.md)
- [Lobby vs Zo Computer](https://www.anchorterminal.com/compare/lobby-os-vs-zo-computer.md)
- [Natura tinyNature vs szn](https://www.anchorterminal.com/compare/natura-vs-szn.md)
- [Pally vs szn](https://www.anchorterminal.com/compare/pally-vs-szn.md)
- [szn vs Wajo (Fo)](https://www.anchorterminal.com/compare/szn-vs-wajo.md)
- [Asmi vs Lobby](https://www.anchorterminal.com/compare/asmi-vs-lobby-os.md)
- [Atticus vs Lobby](https://www.anchorterminal.com/compare/atticus-vs-lobby-os.md)
- [Atticus vs szn](https://www.anchorterminal.com/compare/atticus-vs-szn.md)
- [Boba vs Lobby](https://www.anchorterminal.com/compare/boba-vs-lobby-os.md)
- [Hark Pro vs Lobby](https://www.anchorterminal.com/compare/hark-pro-vs-lobby-os.md)
- [Hark Pro vs szn](https://www.anchorterminal.com/compare/hark-pro-vs-szn.md)
- [Lobby vs Tab](https://www.anchorterminal.com/compare/lobby-os-vs-tab-bot.md)
- [Lobby vs Talorys](https://www.anchorterminal.com/compare/lobby-os-vs-talorys.md)
- [szn vs Talorys](https://www.anchorterminal.com/compare/szn-vs-talorys.md)

## Disclosure

- Lobby competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.
- szn competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.

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Query this catalogue directly over MCP: https://www.anchorterminal.com/mcp (Streamable HTTP, no key). How: https://www.anchorterminal.com/agents/#mcp