Keep receipts enabled
You do not need to change your iMessage settings or give up seeing when other people read your messages.
Read incoming iMessages without sending a read receipt. Keep the original when someone edits or unsends one.
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.
You do not need to change your iMessage settings or give up seeing when other people read your messages.
View the incoming message inside Left on Read without opening its conversation in Messages.
Open the conversation normally when you choose. Messages handles the read receipt as usual.
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.
Messages receives it normally. Left on Read does not sign in to iMessage or communicate with Apple’s messaging servers.
While capture is running, the incoming text is saved to Left on Read’s own local database on your Mac.
If the sender edits or unsends it later, Left on Read keeps the original and marks what happened.
Browse by sender, search saved messages, or jump straight to anything edited or unsent. The data stays on your Mac.
Your private inbox lives on your Mac. There is no developer server, analytics SDK, advertising network or Left on Read account.
macOS Full Disk Access is required because Apple protects the local Messages database. Contacts permission is optional and used only to show names.
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.
Capture works only while the Mac and app are running. Previously unsent text that Messages already removed cannot be recovered.
macOS 13 or later, Messages signed in on the Mac, and Full Disk Access.
Contacts access for friendly sender names instead of phone numbers and email addresses.
Signed and notarised public builds, launch at login, retention controls, attachments and export.
Left on Read is being prepared for a private Mac beta. Want to test it, report an issue or tell us what it needs?
Send a note directly to the person building Left on Read.
Your name, email address and message are emailed to support@rnodern.dev so we can reply. They are never used for marketing.