100% private, on-device AI

Your second brain for podcasts

You've listened to hundreds of hours of podcasts. How much do you actually remember? Margin captures the insights that matter and makes sure they stick.

Memory Card
Memory Card detail
Captured insight

Export to your favorite tools

From listening to learning

Three steps to build a personal knowledge library from every podcast you hear.

Player with Save
Player with Save detail
Save Clip
1

Capture

Save moments with Siri, a tap, or let AI detect when you rewind.

Connections View
Connections View detail
Pattern Detected
2

Connect

AI finds unexpected patterns between podcasts you listened to months apart.

Review Session
Review Session detail
Spaced Repetition
3

Remember

Weekly reviews with spaced repetition. The app learns your forgetting curve.

Smart Capture

The app knows when you rewound

Margin watches your listening behavior. When you rewind, replay, or slow down, it recognizes you heard something worth remembering and offers to save it. No manual effort. Just listen naturally.

Rewind Detection
Rewind Detection detail
Auto-detected

Works however you listen

In the car, on a walk, at your desk. Margin meets you there.

"Hey Siri, save that"

Voice command

Tap to save

One-tap capture

Select transcript

Highlight any quote

Lock screen widget

Always accessible

CarPlay

Hands-free in the car

Apple Watch

Save from your wrist

Your knowledge, your way

Export memories to your favorite PKM tools. Perfect for Obsidian power users, Notion databases, or Readwise workflows.

Obsidian

YAML frontmatter + [[backlinks]]

Notion

Table format with properties

Readwise

CSV for your highlight library

Apple Notes

Formatted text export

Markdown

Clean and portable

JSON

Full data with metadata

Actually remember what you learn

That insight about attention management? The framework for simplifying your life? Without review, you'll forget 90% within a week. Margin fixes that.

Weekly Reviews

5 minutes to revisit what you've saved

Smart Scheduling

Forgot it? See it sooner. Know it? See it later.

Audio Playback

Tap to hear the original moment again

Your Forgetting Curve

The app learns how you remember

Deep Apple integration

Built for the Apple ecosystem. Works seamlessly across all your devices, with support for every platform feature.

Siri
CarPlay
Apple Watch
Widgets
Dynamic Island
Lock Screen

100% private. No exceptions.

All AI runs on-device using Apple's Foundation Models. Your memories, transcripts, and insights never leave your phone. No servers. No tracking. No compromises.

iOS TestFlight Beta

Stop forgetting the good stuff

Join the beta and be first to turn your podcast listening into lasting knowledge.

Free to join. We'll email you when it's your turn.

100% private
iOS only
On-device AI