Your personal context

Everything you read and think, in one place every AI you use reads — and writes back to.

The articles, chats, and notes you keep, in one Markdown library that Claude, ChatGPT, and Cursor read — and write back to.

Where your thinking goes today

Everything you read lands somewhere different.

The article is in a tab, the thread is bookmarked on X, the PDF is in Downloads, the idea is a screenshot, the conclusion is in a chat you closed. Each app holds a piece. None holds the picture.

You saved it. The AI you're asking has never seen it.

The comparison you did last week, the paper you highlighted, the talk you skimmed: none of it is in the window where you are asking the question. So you paste, summarize, and explain it all again.

ChatGPT remembers for ChatGPT. The agent doing your work never hears about it.

Built-in memory belongs to one vendor and lives in one app; you cannot read or edit it, and Hermes, Cursor, or Claude Code never see it. Switch tools or start a new session, and your thinking starts over.

One place. One week.

Sensefold is your personal context: the articles, threads, videos, and AI conversations you collect, the notes you write on them, and one Markdown library that Claude, ChatGPT, and Cursor all read, build on, and write back to — so your thinking carries across models and sessions. Here is what a week with it looks like.

Monday · Capture

Nothing you read or discussed gets left behind.

In ChatGPT, comparing Chiang Mai and Lisbon for a year of remote work. One click in the Sensefold side panel saves the whole conversation as speaker-labelled Markdown, with a summary and tags. Two articles and a 40-minute talk follow; the talk arrives with its transcript. On the phone, the share sheet does the same from any app.

  • Chrome extension: articles, X/Reddit threads with replies, YouTube with transcript, ChatGPT/Claude/Gemini/Grok chats
  • iPhone & iPad share sheet
  • Paste or drop on the web
  • OCR for PDFs and screenshots
  • Realtime sync across four apps
Wednesday · Your notes

Come back, and what you write stays yours.

Back in the library, the talk's transcript jumps to the minute about rent. A highlight on the paragraph that matters, a comment next to it, and a short note written that evening, sitting beside its sources. Sensefold's automatic AI summarizes and tags what you save; it never rewrites a word you wrote.

  • Reader view with summary and tags
  • Transcript with clickable seek
  • Highlights and comments
  • Keyword + semantic search
  • Your notes are indexed, never AI-rewritten
Friday · Any AI

Your AIs read it, build on it, and write back.

In Claude: "Based on what I collected this week, which city is cheaper for my setup?" Claude reads the conversation, both articles, and the highlight, then writes a "Decision draft" note back into the library, versioned and revertible. On Saturday, Cursor opens the moving checklist and the draft is already there.

  • Any MCP client reads and writes the same library
  • Paste https://api.sensefold.app/mcp, authorize with OAuth, or use a revocable Agent key
  • Tiers: read_only / edit / full
  • Every agent edit is versioned, one click to revert
https://api.sensefold.app/mcp
  • Claude
  • ChatGPT
  • Claude Code
  • Codex
  • Cursor
  • OpenClaw
  • Hermes
  • + any MCP client

Sample content. Every screen is drawn from the real product.

It stays yours

Saving is free. AI runs on credits.

Starter and Pro: 14-day free trial · 800 AI credits included · Card required · Charged when the trial ends · Cancel anytime.

See full pricing →
Starter
$13.33/mo
billed annually, or $16/mo monthly · 7,000 AI credits/mo · 2 GB
Pro
$33/mo
billed annually, or $36/mo monthly · 20,000 AI credits/mo · 20 GB
Credit pack
$16one-time
5,000 credits · no subscription needed

Changelog

See what's new in Sensefold →

Questions, answered plainly

What is Sensefold?

Sensefold is your personal context: the articles, threads, videos, and AI conversations you collect, the notes you write on them, and one Markdown library that Claude, ChatGPT, and Cursor all read, build on, and write back to — so your thinking carries across models and sessions. Sensefold has no chat of its own — the AI you already use does the answering — and you can export the whole library as a Markdown ZIP anytime.

Which AI tools work with Sensefold?

Claude, ChatGPT, OpenClaw, Hermes, Claude Code, Codex, and Cursor by name — plus any MCP client. Paste one URL and authorize, or use a revocable Agent key.

How do I save my AI conversations?

With the Chrome extension, one click on an open ChatGPT, Claude, Gemini, or Grok conversation saves it as clean, speaker-labelled Markdown in your library.

What can an agent actually do?

Search, read, save, and update items in your library. You pick a permission tier — read-only, edit, or full access. Every edit is versioned so you can review and revert it, and a deleted item goes to the recycle bin where you can restore it.

Will my data be locked in?

Notes are Markdown-native, and Sensefold’s automatic AI never rewrites them — only agents you authorize can edit them, versioned and revertible. Export your whole library as a Markdown ZIP from the web app anytime, copy any capture as Markdown from the extension or the iOS app, and your agents can read everything over MCP.

Do you train AI on my data?

No. AI processing — summaries, tags, transcripts — serves only your own library. We never train models on your data or sell it.

Where can I use Sensefold?

On the web, on iPhone and iPad, as a Chrome extension, and on Apple Silicon Macs. Your library syncs across all of them.

How much does it cost?

Starter is $16/month ($160/year) with 7,000 AI credits a month and 2 GB of storage; Pro is $36/month ($396/year) with 20,000 credits and 20 GB. New subscriptions start with a 14-day free trial including 800 credits — a card is required, it charges when the trial ends, and you can cancel anytime. Saving items is free; credits pay for the AI work, reset each billing period, and do not roll over. A one-time 5,000-credit pack is $16, never expires, and anyone can buy one. Monthly plans and the credit pack cost the same on the web and in the App Store. Annual plans on the App Store are $159.99 (Starter) and $399 (Pro) because of Apple's price tiers.

How is this different from ChatGPT's or Claude's memory?

Built-in memory belongs to one vendor, lives inside one app, and you cannot read, edit, or export it. Sensefold is a Markdown library you own; Claude, ChatGPT, Cursor, and any MCP client read and write the same copy, every write is versioned, and you can revoke any of them.

Built-in memorySensefold
Readable by youNoYes
Editable by youNoYes
Shared across AIsNoYes
ExportableNoYes
Do I need to be a developer?

No. The Chrome extension, the phone, and the web app need nothing technical, and Claude and ChatGPT connect by pasting one address. Claude Code, Codex, and Cursor have their own two-minute guides.

Can I just use it to read?

Yes. Saving is free, and the reader, transcripts, highlights, comments, and search are all there without connecting any AI. AI processing (summaries, tags, OCR) runs on credits.

Give every AI you use the same context. Yours.

Saving is free. AI runs on credits. 14-day trial, cancel anytime.