Never lose a highlight, annotation, or AI conversation again.

Your reading notes and AI conversations are scattered across a dozen apps. SyncNos brings them all into one searchable, ever-growing knowledge base — your Notion workspace. Open source, privacy-first, runs entirely on your Mac and Browsers.


Two tools. One place for everything you've read and asked.

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SyncNos App — macOS

Every highlight and annotation from Apple Books, WeRead, GoodLinks, and Dedao — automatically in Notion. Set it once, never think about it again.

Learn more

Download on the Mac App Store

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SyncNos WebClipper — Browser Extension

Your conversations with ChatGPT, Claude, Gemini, DeepSeek, and more — captured in the background, synced to Notion in one click.

Learn more

Install for Firefox

Install for Chrome, Arc…

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Why SyncNos?

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Your Data Stays on Your Mac

No third-party servers. No data collection. Notes go straight from your device to your Notion — and nowhere else.

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Set It and Forget It

Only new highlights get synced — no duplicates, no clutter. Turn on auto-sync and your knowledge base grows while you read.

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Nothing to Hide

Every line of code is public. See exactly what runs on your machine, or help make it better.

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Supported Sources

Source Type What gets synced
📖 Apple Books Reading App Every highlight and margin note
🔗 GoodLinks Read-it-later Saved articles with highlights and tags intact
📕 WeRead (微信读书) Reading App Every underline, thought, and book review
🎓 Dedao (得到) Reading App Highlights and notes with chapter context
💬 Chat Screenshots OCR Text extracted right on your Mac — no cloud
🤖 AI Conversations WebClipper Full conversation history from 9+ AI platforms

Get Started

  1. Download — Get SyncNos App from the Mac App Store or install WebClipper for Firefox
  2. Connect Notion — One-click authorization. SyncNos only touches the pages you choose.
  3. Choose your sources — Select which apps to sync from
  4. Sync — Hit sync or enable auto-sync. Your knowledge base builds itself.

→ Read the full Docs


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Help

Docs

SyncNos-ChangeLog

SyncNos - Privacy Policy & Terms of Use

SyncNos WebClipper - Privacy Policy

Download

Mac App Store

Firefox Add-ons

Chrome Web Store

GitHub

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