Clark Labs vs Grok Bot vs Muse (Meta)

Verdict

Notis aside, Grok Bot has the highest support score, 58% across 25 checked rows out of 33. Muse (Meta) scores 38% across all 33 rows and Clark Labs scores 36% across all 33 rows.

Their strengths differ: Grok Bot for working inside the apps you already use, Muse (Meta) for remembering context between conversations and Clark Labs for scheduled and event-triggered work.

None of them documents Run it on your own server.

Only Notis documents iMessage, Telegram, Slack and 1 more row.

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Capabilities and pricing

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Capability comparison between Notis and the selected assistants
Capability	View pricing	Clark LabsVisit site	Grok BotVisit site	Muse (Meta)Visit site
Where you can use it
WhatsApp		—No WhatsApp channel documented.	—
iMessage		—No iMessage channel documented.	—	—
Telegram		—No Telegram bot documented.	—	—No vendor Telegram bot documented.
Slack		—No Slack app published.	—	—No vendor Slack chat app documented.
Email		—No email-in channel; support inbox only.	—	—
SMS or a phone number	PartialInbound calls only, no SMS	—No vendor phone number documented.	—	—
Voice messages	Voice notes + live calls	PartialVoice dictation into the composer only.		—
Web or desktop app	Web and desktop app
Its own iPhone or Android app	—	Clark on Google Play; no iOS app yet.
Bring your own AI
Runs on your own Claude plan		—Sign-in is Google or Apple only.	Not checked	—
Runs on your own ChatGPT plan		—Sign-in is Google or Apple only.	Not checked	—
Bring your own API key	—	—Only Clark's own API key is documented.	Not checked	—
Works inside your own coding agent			—	—
You choose which model runs your work		Partial	—	—
What it can do
Ready-made app integrations	1,000+ apps	—No published integrations directory.	Not checked	—
Creates and edits documents
Save your own reusable instructions		—		—
Browses the web for you
Posts to social media for you		—No documented social posting action.	Not checked	—
Joins and records your meetings	—	—No meeting bot or recorder documented.	Not checked	—
Memory
Remembers you between conversations		Partial
Reads your existing files and apps	Notion, Gmail, Drive, Granola, web
Runs without you
Runs on a schedule or a trigger		Scheduled recurring jobs.
Reminds and nudges you		Partial
Computers it can use
Gives it a cloud computer of its own	1h/mo (Pro) to uncapped (Ultra)	Partial
Controls your own computer	Shell and apps, via the desktop app
Connects to MCP servers on your computer		—	Not checked	—
Trust & control
Open source	—	Partial	Not checked	—
Run it on your own server	—	—	—	—
Says it will not train on your data	Covers Notis and its LLM providers	Partial	Partial	Partial
Published security certification	PartialSub-processors certified; Notis is not	—Not stated (checked 2026-09-03).		—
Plans & support
Free plan does the product's main job	Partial	Partial	—
Shared team workspace		—No shared team workspace documented.		—
Price	FREEPRO$13/moyr (rate on a yearly commitment)+2 more	Custom pricing	Cursor Pro$20/moCursor Teams$40/user/mo+3 more	FreePaid subscription (higher usage limit)Custom pricing

IncludedPartial— Not documentedNot checked

Ranked by support score

1. Notis

Personal AI assistant

Notis is a personal AI assistant you message from WhatsApp, iMessage, Telegram, Slack or email, and reach from your own coding agent through its MCP server.

Best for: reaching it from the apps you already message in

Documented strengths

Where you can use it: WhatsApp, iMessage, Telegram, Slack, Email, Voice messages and Web or desktop app
What it can do: Ready-made app integrations, Creates and edits documents, Save your own reusable instructions, Browses the web for you and Posts to social media for you
Bring your own AI: Runs on your own Claude plan, Runs on your own ChatGPT plan, Works inside your own coding agent and You choose which model runs your work

The catch

The gap is connected tools, with nothing documented for Joins and records your meetings.

Pricing

FREEPRO$13/moyrPRO+$39/moyrULTRA$99/moyr

Free–$149/mo · help.notis.ai

See Notis pricingSupport score: 80% across all 33 rows

2. Grok Bot

AI teammates and automation

Persistent AI teammates that work across apps on a shared cloud computer.

Best for: working inside the apps you already use

Documented strengths

What it can do: Creates and edits documents, Save your own reusable instructions and Browses the web for you
Where you can use it: Voice messages, Web or desktop app and Its own iPhone or Android app
Memory: Remembers you between conversations and Reads your existing files and apps

The catch

The gap is support for your own AI plan, with nothing documented for Works inside your own coding agent and You choose which model runs your work.

Pricing

Cursor Pro$20/moCursor Teams$40/user/moCursor Pro+$60/moCursor Ultra$200/moCursor EnterpriseCustom pricing

Cursor Pro $20/month, Pro+ $60/month, Ultra $200/month; Teams $40/user/month; Enterprise custom. Eligible linked SuperGrok/X Premium+ or a self-serve Grok Business seat can also grant usage. Trial credit is limited; additional usage is metered. · no free tier · cursor.com

How it differs from Notis: Grok Bot combines desktop and mobile chat, shared cloud computing, reusable skills and recurring work; access comes through eligible Cursor or linked Grok subscriptions.

Visit Grok Bot Grok Bot alternativesSupport score: 58% across 25 checked rows out of 33

3. Muse (Meta)

Personal AI agent

Meta personal agent for delegated everyday tasks, web actions and ongoing goals.

Best for: remembering context between conversations

Documented strengths

Where you can use it: WhatsApp, Web or desktop app and Its own iPhone or Android app
Memory: Remembers you between conversations and Reads your existing files and apps
Runs without you: Runs on a schedule or a trigger and Reminds and nudges you

The catch

The gap is connected tools, with nothing documented for Ready-made app integrations, Save your own reusable instructions, Posts to social media for you and Joins and records your meetings.

Pricing

FreePaid subscription (higher usage limit)Custom pricing

Free with a usage limit; paid subscription for more usage, amounts unpublished. · ai.meta.com

How it differs from Notis: Dedicated persistent cloud computer, WhatsApp access and approval-gated actions.

Visit Muse (Meta)Muse (Meta) alternativesSupport score: 38% across all 33 rows

4. Clark Labs

Cloud computer-use agent (plus a desktop coding agent)

Clark Agent does web errands and research on its own cloud computer while you are offline; Clark Code is a separate coding agent that runs on your machine.

Best for: scheduled and event-triggered work

Documented strengths

What it can do: Creates and edits documents and Browses the web for you
Where you can use it: Web or desktop app and Its own iPhone or Android app
Memory: Reads your existing files and apps

The catch

The gap is connected tools, with nothing documented for Ready-made app integrations, Save your own reusable instructions, Posts to social media for you and Joins and records your meetings.

Pricing

Custom pricing

Not publicly listed · free tier available · clarkchat.com

How it differs from Notis: Clark splits cloud autonomy and local coding into two separate products with separate sign-ins; Notis is one account and one execution layer across messaging channels and coding agents.

Visit Clark Labs Clark Labs alternativesSupport score: 36% across all 33 rows

Questions about this comparison

Which of Grok Bot, Muse (Meta) or Clark Labs scores highest in the evidence checked so far?

Grok Bot, with 58% across 25 checked rows out of 33. Muse (Meta) scores 38% across all 33 rows and Clark Labs scores 36% across all 33 rows.

How much do they cost?

Grok Bot: Cursor Pro $20/month, Pro+ $60/month, Ultra $200/month; Teams $40/user/month; Enterprise custom. Eligible linked SuperGrok/X Premium+ or a self-serve Grok Business seat can also grant usage. Trial credit is limited; additional usage is metered; Muse (Meta): Free with a usage limit; paid subscription for more usage, amounts unpublished; Clark Labs: Not publicly listed. These prices are not directly comparable, so we do not rank them.

Which of them can I try for free?

Muse (Meta) and Clark Labs have a free tier and Grok Bot does not.

Which of them work in WhatsApp?

Muse (Meta) does. Grok Bot and Clark Labs do not.

What can none of them do?

None of them documents Run it on your own server.

Where does Notis fit in?

Notis is number 1 on this page. Against Grok Bot: Grok Bot combines desktop and mobile chat, shared cloud computing, reusable skills and recurring work; access comes through eligible Cursor or linked Grok subscriptions.

How we checked

We checked each product's official pages against the same 33 capability rows. The support score is the share of checked rows a product documents. Partial support counts half, and rows not checked yet stay out of the score. Notis chose the rows and is scored the same way. The score does not measure reliability, reply speed or writing quality. Last checked 21 August 2026.

Sources

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