Muse (Meta) vs Tana

Verdict

Notis aside, Tana has the highest support score, 47% across 32 checked rows out of 33. Muse (Meta) scores 38% across all 33 rows.

Their strengths differ: Tana for rolling a shared assistant out to a team and Muse (Meta) for remembering context between conversations.

None of them documents Bring your own API key or Run it on your own server.

Only Notis documents iMessage, Telegram, Email and 4 more rows, and only Tana documents Joins and records your meetings.

Not sure which one fits you?Find your match in two minutes

Capabilities and pricing

Capability comparison between Notis and the selected assistants
Capability	View pricing	Muse (Meta)Visit site	TanaVisit site
Where you can use it
WhatsApp			—Not in the integrations directory
iMessage		—	—Not in the integrations directory
Telegram		—No vendor Telegram bot documented.	—Not in the integrations directory
Slack		—No vendor Slack chat app documented.
Email		—	—Calendar sync only, no inbound address
SMS or a phone number	PartialInbound calls only, no SMS	—	—No phone number or SMS channel published
Voice messages	Voice notes + live calls	—
Web or desktop app	Web, desktop and Home Screen app
Its own iPhone or Android app	Home Screen app on iPhone		—
Bring your own AI
Runs on your own Claude plan		—	—
Runs on your own ChatGPT plan		—	—
Bring your own API key	—	—	—
Works inside your own coding agent		—
You choose which model runs your work		—
What it can do
Ready-made app integrations	1,000+ apps	—	Partial13 named apps, far under 100
Creates and edits documents
Save your own reusable instructions		—
Browses the web for you			—
Posts to social media for you		—	—
Joins and records your meetings	—	—
Memory
Remembers you between conversations
Reads your existing files and apps	Notion, Gmail, Drive, Granola, web
Runs without you
Runs on a schedule or a trigger
Reminds and nudges you			—
Computers it can use
Gives it a cloud computer of its own			—
Controls your own computer	Shell and apps, via the desktop app		—
Connects to MCP servers on your computer		—	—
Trust & control
Open source	—	—	Not checked
Run it on your own server	—	—	—
Says it will not train on your data	Covers Notis and its LLM providers	Partial	Partial
Published security certification	PartialSub-processors certified; Notis is not	—
Plans & support
Free plan does the product's main job	Partial
Shared team workspace		—
Price	FREEPRO$13/moyr (rate on a yearly commitment)+2 more	FreePaid subscription (higher usage limit)Custom pricing	FreePro$20/user/moyr (rate on a yearly commitment)+2 more

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, Web or desktop app and Its own iPhone or Android 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 published guarantees about your data, with nothing documented for Open source and Run it on your own server.

Pricing

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

Free–$149/mo · help.notis.ai

See Notis pricingSupport score: 83% across all 33 rows

2. Tana

Agentic meeting platform

A native video-call platform where AI agents work alongside your team during the meeting and turn the conversation into docs, tasks and decisions.

Best for: rolling a shared assistant out to a team

Documented strengths

What it can do: Creates and edits documents, Save your own reusable instructions and Joins and records your meetings
Where you can use it: Slack, Voice messages and Web or desktop app
Memory: Remembers you between conversations and Reads your existing files and apps

The catch

The gap is a computer it can use, with nothing documented for Gives it a cloud computer of its own, Controls your own computer and Connects to MCP servers on your computer.

Pricing

FreePro$20/user/moyrMax$80/user/moyrBusinessCustom pricing

Free–$80/mo early-bird (Pro $20, Max $80; regular $30/$120), Business custom · tana.inc

How it differs from Notis: Tana is a native video-call platform: its AI agents join and act during the meeting itself and build a shared context graph across every call. Notis has no meeting platform of its own -- it is a channel-first assistant reached on WhatsApp, iMessage, Telegram, Slack, email and voice.

Visit Tana Tana alternativesSupport score: 47% across 32 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 support for your own AI plan, with nothing documented for Runs on your own Claude plan, Runs on your own ChatGPT plan, Bring your own API key, Works inside your own coding agent and You choose which model runs your work.

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

Questions about this comparison

Which of Tana or Muse (Meta) scores highest in the evidence checked so far?

Tana, with 47% across 32 checked rows out of 33. Muse (Meta) scores 38% across all 33 rows.

How much do they cost?

Tana: Free–$80/mo early-bird (Pro $20, Max $80; regular $30/$120), Business custom; Muse (Meta): Free with a usage limit; paid subscription for more usage, amounts unpublished. These prices are not directly comparable, so we do not rank them.

Which of them can I try for free?

Tana and Muse (Meta) have a free tier.

Which of them work in WhatsApp?

Muse (Meta) does. Tana does not.

What can none of them do?

None of them documents Bring your own API key or Run it on your own server.

Where does Notis fit in?

Notis is number 1 on this page. Against Tana: Tana is a native video-call platform: its AI agents join and act during the meeting itself and build a shared context graph across every call. Notis has no meeting platform of its own -- it is a channel-first assistant reached on WhatsApp, iMessage, Telegram, Slack, email and voice.

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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