Your archive belongs to your account.
Saved Traces and notes are scoped to your signed-in account. There is no public feed of your listening.
A PERSONAL LISTENING MEMORY
Keep meaningful moments.
Remember their context. Find your way
back.
An independent listening space. Currently invitation-only.
01 / THE THINGS THAT STAY
A sentence on a walk. A thought halfway through an episode. You know it mattered. Later, you remember the feeling — but not the way back.
Deep Sillage gives that moment a place to remain.
THE EXPERIENCE / FIVE SMALL GESTURES
Listen. Keep a passage. Add a thought. Find it again. Return to its source.





Actual app screens with sample content. Available in your browser · Invitation-only access.
WITH YOU / ON YOUR HOME SCREEN
Keep Deep Sillage within reach. Add the web app to your Home Screen, directly from your browser.
Open Deep Sillage in Safari and sign in with your invited account.
Open Safari’s Share menu and choose Add to Home Screen. If needed, find Share under the More menu.
Keep Open as Web App enabled if shown, then tap Add. Open Deep Sillage from your Home Screen.
Missing the option? In the Share menu, use Edit Actions to add it. Apple’s guide ↗
Open Deep Sillage in Chrome and sign in with your invited account.
Tap the three-dot menu, then Add to Home screen or Install app, depending on your browser.
Choose Install and follow the on-screen confirmation. If offered a shortcut instead, choose Add.
Menu labels can vary by device and browser version. Chrome’s guide ↗
Invitation-only access. Adding the app does not create an account. An internet connection is required to open your archive. You can also keep using Deep Sillage in your browser.
02 / FROM LISTENING TO MEMORY
One small gesture.
A way back, whenever you need it.
Interactive sample · synthetic narration
“Attention is not only the act of concentrating. It is also the act of noticing what deserves to stay.”
Try it here. This demonstration does not save to your account.
A TRACE, WITH CONTEXT
“Noticing what deserves to stay.”
The words. The source. The place you left off.
03 / MEMORY OVER TIME
A thought from today can meet something you heard long ago. Keep passages from different sources, add your own reflections, and explore related words and ideas.
Today: saved passages, personal notes and text-based
connections.
Our direction: a richer, navigable landscape of
listening.
AN ILLUSTRATION OF CONNECTED MEMORY
Attention begins with noticing. A Trace keeps that observation attached to its source.
04 / FIND WHAT STAYED
Search the words you remember.
Recover the passage, with its
context intact.
Try “attention” or “noticing” in this sample.
Natural-language,
semantic recall is a future direction.
“Attention is also the act of noticing what deserves to stay.”
The Listening Room · 00:16.57Interactive text-search demonstration · one sample passage
PROVENANCE, ALWAYS
A Trace stays connected to its original source and timestamp.
Your
memory of an idea should never replace where it came from.
05 / A SPACE OF YOUR OWN
Saved Traces and notes are scoped to your signed-in account. There is no public feed of your listening.
Export your archive as JSON. Remove individual Traces or clear your archive from the app.
Your archive is stored on our server. Connections use HTTPS; this is not end-to-end encryption. Podcast discovery uses Apple’s catalogue, and audio plays from its source provider.
06 / BEGIN WITH A MOMENT
Early access now.
A sustainable subscription model to follow.
AVAILABLE BY INVITATION
The current listening experience, with a private archive, personal notes and export.
For invited listeners.
Open Deep Sillage ↗Have an invitation? Activate your account using your invitation link.IN DEVELOPMENT
Plans for regular listeners and deeper research are being considered as the product grows.
Pricing to be announced.
Prices, allowances and paid features are not finalized. No subscription checkout is available yet.
DEEP SILLAGE
Currently invitation-only. Already invited? Your archive is waiting.