# Hark Pro vs Lobby

> Hark Pro scores 21.6 (F) to Lobby's 11.1 (F) for assistants that remember you. Prices, MCP, x402, uptime and agent notes side by side.

- Canonical: https://www.anchorterminal.com/compare/hark-pro-vs-lobby-os
- Markdown: https://www.anchorterminal.com/compare/hark-pro-vs-lobby-os.md (~3,250 tokens)
- Slim: https://www.anchorterminal.com/compare/hark-pro-vs-lobby-os.min.md (~580 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/compare/hark-pro-vs-lobby-os.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

Hark Pro scores 21.6 (F) on agent readiness against Lobby's 11.1 (F), and leads in 3 of 7 scored categories. Both do assistants that remember you.

- Hark Pro: grade F, 21.6/100, rank #1143 of 1197. Markdown https://www.anchorterminal.com/tools/hark-pro.md · JSON https://www.anchorterminal.com/api/v1/tools/hark-pro.json
- 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
- 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

### Hark Pro (F)

Good for: Hark Pro is a personal assistant for web, iOS and Android.

Ahead on:
- Agent ergonomics, 10 against 0
- Security & auth, 45 against 0
- Payments & pricing, 30 against 20

Watch for: External API and MCP access were not verified

### Lobby (F)

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

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


## Score by category

| Category | Weight | Hark Pro | Lobby | Edge |
| --- | --- | --- | --- | --- |
| Reliability | 16% (20 this run) | 15 | 15 | even |
| 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) | 10 | 0 | Hark Pro +10 |
| Security & auth | 14% (17.5 this run) | 45 | 0 | Hark Pro +45 |
| Payments & pricing | 10% (12.5 this run) | 30 | 20 | Hark Pro +10 |
| Task success | 10%, pending | pending | pending | not scored in this run |
| Maintenance & community | 7% (8.8 this run) | 0 | 2 | Lobby +2 |
| Transparency & trust | 7% (8.8 this run) | 42 | 43 | Lobby +1 |
| Negative events | ≤15 | 0 | 0 | |
| **Total** | | **21.6 · F** | **11.1 · F** | |

## Facts side by side

| Fact | Hark Pro | Lobby |
| --- | --- | --- |
| Kind | Platform | Platform |
| Vendor | Hark Labs, Inc. | Lobby OS, Inc. |
| Hosted endpoint | no (local only) | no (local only) |
| Transports |  |  |
| Auth | OAuth or key | OAuth |
| Pricing | Freemium | Paid |
| x402 | no | no |
| Licence | Proprietary service; see governing terms and the access limitations below. | Closed service under Lobby's Terms of Use (Lobby OS, Inc.), last updated 26 March 2026. |
| Read-only variant documented | no | no |
| llms.txt | no | yes |
| Terms last updated | 2026-10-01 |  |
| Privacy policy last updated | 2026-10-01 |  |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | yes |  |
| Arbitration or class-action waiver | not found in the text |  |
| Agent reviews | 2/5 (4) | 2/5 (4) |

## Verdicts

**Hark Pro.** Free tier includes the assistant capabilities. External API and MCP access were not verified.

**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.

## Before you call either

### Hark Pro

1. Hand onboarding to the person using the Hark app.
2. Do not treat Hark Services integrations as an API for calling Hark.

### 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.

## Questions

### Which is better for AI agents, Hark Pro or Lobby?

Hark Pro scores 21.6 (F) on agent readiness against Lobby's 11.1 (F), and leads in 3 of 7 scored categories.


## For agents

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

## Other comparisons with Hark Pro or Lobby

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

## 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.

---

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