Private inbox for Mac

Read it.
Leave it unread.

Read incoming iMessages without sending a read receipt. Keep the original when someone edits or unsends one.

Private beta in development See how it works ↓
Left on Read app icon
Sarah
Are we still on for tonight?
8:41 pm
Actually, forget I said that.
Message was unsent · 8:43 pm
Read privatelyView messages without opening the conversation
Keep the originalSee what was edited or unsent
100% localNo account or cloud service
Built for MacA native macOS menu-bar app

Read receipts on.
Pressure off.

Opening a message can make it look like you are ready to reply. Read it first in Left on Read, then open the conversation in Messages whenever you want it marked as read.

01

Keep receipts enabled

You do not need to change your iMessage settings or give up seeing when other people read your messages.

02

Read privately

View the incoming message inside Left on Read without opening its conversation in Messages.

03

Reply when you are ready

Open the conversation normally when you choose. Messages handles the read receipt as usual.

Messages change.
Yours doesn’t have to.

If somebody edits or unsends a message, Left on Read keeps the version that originally arrived on your Mac. You can still see what changed.

01

A message arrives

Messages receives it normally. Left on Read does not sign in to iMessage or communicate with Apple’s messaging servers.

02

A private copy is saved

While capture is running, the incoming text is saved to Left on Read’s own local database on your Mac.

03

Something changes

If the sender edits or unsends it later, Left on Read keeps the original and marks what happened.

Your messages, grouped by conversation.

Browse by sender, search saved messages, or jump straight to anything edited or unsent. The data stays on your Mac.

  • Contact names resolved locally
  • Preserved message history
  • Original text from edited messages
  • Unsent message history
  • Search by contact or message text
  • Filters for All, Unsent and Edited
Messages All   Unsent   Edited
SA
SarahActually, forget I said that.
2
JM
JamesI'll send you the link.
AK
Alex KimThat makes much more sense.

Nothing leaves your Mac.

LOCAL

Your private inbox lives on your Mac. There is no developer server, analytics SDK, advertising network or Left on Read account.

ACCESS

macOS Full Disk Access is required because Apple protects the local Messages database. Contacts permission is optional and used only to show names.

RECEIPTS

Messages are viewed from Left on Read’s local copy rather than by opening the conversation in Messages. Left on Read does not intentionally send read receipts or modify your messages.

LIMITS

Capture works only while the Mac and app are running. Previously unsent text that Messages already removed cannot be recovered.

What it needs.
What it can’t do.

Requires

macOS 13 or later, Messages signed in on the Mac, and Full Disk Access.

Optional

Contacts access for friendly sender names instead of phone numbers and email addresses.

Coming next

Signed and notarised public builds, launch at login, retention controls, attachments and export.

See it now.
Answer later.

Left on Read is being prepared for a private Mac beta. Want to test it, report an issue or tell us what it needs?

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