- Domain since2026domain registered
- Raised$5M · Equityper the press · 2021-05 ↗
- Trains on your dataNoprivacy policy ↗
- Privacy policy updated2026-06-25privacy policy ↗
“We do not sell customer data or use your workspace content to train general-purpose AI models shared across customers.”
privacy policy ↗
These are Thinkstack's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.
- MCP servercom.thinkstack-app/thinkstackverified in the MCP registry
- Stateanswers, requires sign-inchecked 2026-10-25
- Address to connectmcp.thinkstack-app.com/mcp
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

Smart Noter
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Mintlify
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Tana
Outliner workspace that stores notes, tasks and meeting transcripts as linked nodes with typed fields, plus an assistant that acts on them.
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CapacitiesMCP · sign-in
Turns notes, tasks and sources into linked objects, and surfaces places where notes mention each other without a link.
4.6kActiveFrom $9.99/mo2022 - #5

LilysAI
Summarizes YouTube videos, audio, PDFs, articles and web pages into structured notes with timestamps and key points.
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Dust
Connects company knowledge and tools so teams can create, share, and run AI agents across workflows with human oversight.
3.7kActiveFrom ≈ $34/user/mo
Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use Thinkstack for?
Sign in to leave a noteWhat is Thinkstack?
Turns company knowledge into a structured graph that teams and agents can query, edit and extend. It is listed in the Atlas under Knowledge.
Do people use Thinkstack?
Little sign of use.
Does Thinkstack train AI on your data?
No, per its privacy policy (2026-10-25): “We do not sell customer data or use your workspace content to train general-purpose AI models shared across customers.”
Is Thinkstack safe?
We do not audit vendors. What Thinkstack publishes, read 2026-10-25: on training with your data, “We do not sell customer data or use your workspace content to train general-purpose AI models shared across customers.”.
What are alternatives to Thinkstack?
In Knowledge, by use: Smart Noter, Mintlify, Tana, Capacities, LilysAI, Dust.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
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