Introducing Shadow

Turn your daily reading into your best writing.

Capture highlights from anywhere. Let your shadow help you turn everyday reading into your next viral newsletter, article, or social post.

Shadow Notes workspace with folders, notes list and editor

Not just storage. An active partner for your writing.

Shadow seamlessly integrates into your reading workflow, capturing inspiration and helping you synthesize it into your next piece.

Search your notes

Press Cmd+K to instantly find that one highlight you saved weeks ago, complete with its original website link.

AI assistant

Ask your notes questions, draft with them, and synthesize ideas across everything you have captured.

Content pillar folders

Keep your notes tidy. Organize your captured thoughts into structured folders for different newsletters or writing projects.

Cross-device capture

Clip highlights with the Chrome extension on desktop, and on Android share straight into Shadow to read later.

Rich editing

Format your ideas beautifully with a rich editor, note links and version history behind every note.

Free to use

No plans, no paywalls. If Shadow helps your writing, you can support it on Ko-fi whenever you like.

Built for modern creators.

Whether you are growing a newsletter, publishing articles, or building an audience on social media, Shadow is your ultimate note-taking system.

Newsletter writers

Store highlights, frameworks, and statistics you find online. Easily retrieve them when drafting your next viral Substack edition.

Article authors

Never lose a great quote or source again. Use Shadow to develop your arguments before cross-posting to Medium or WordPress.

Social creators

Turn hours of reading into high-performing bite-sized content for LinkedIn, Twitter & Threads. Keep your best inspirations in one place.

Take Shadow everywhere.

Install it as an app on your phone and share highlights directly from your favourite apps, browsers, and social feeds.

Clip on Chrome

  1. Download the extension folder from Settings → Extension.
  2. Open chrome://extensions and turn on Developer mode.
  3. Choose Load unpacked and pick the folder.
  4. Paste your extension key into the popup and start clipping.

Install on Android

  1. Open Shadow in Chrome.
  2. Tap the 3-dot menu (top right).
  3. Tap "Install app" or "Add to Home screen".
  4. Highlight text anywhere and share it to Shadow.

Install on iOS

  1. Open Shadow in Safari.
  2. Tap the Share button at the bottom.
  3. Scroll down and tap "Add to Home Screen".
  4. Enjoy a full-screen, native-like experience.

The journey ahead

What we are working on building for Shadow.

Phase 1Completed

Chrome extension for capturing

A browser extension to highlight, save, and capture thoughts instantly without leaving your current tab.

Phase 2Completed

Light theme support

Toggle between immersive dark and clean light themes for optimal reading comfort.

Phase 3 focus

Stylus mode support

Handwrite your notes naturally with stylus support, turning your tablet into a true digital notebook.

Phase 4

Improved AI chat synthesizer

Making the assistant even more context-aware, able to cross-reference multiple notes and synthesize completely new ideas from your collections.

Swipe

Free, with no plans to juggle.

Every feature is available to everyone. If Shadow earns a place in your writing routine, you can chip in on Ko-fi.

  • Unlimited folders and notes
  • AI assistant with your own Gemini key
  • Chrome extension capture
  • 'Share to Shadow' on Android
  • Note history, trash and public sharing

Frequently asked questions

Read. Capture. Create.

Shadow closes the gap between the content you consume and the content you create.

Try today