Apple Mail
Interact with Mail.app via AppleScript and SQLite.
Commands
| Command | Usage |
|---|---|
| Refresh | mail-refresh [account] [wait_seconds] |
| List recent | mail-list [mailbox] [account] [limit] |
| Search | mail-search "query" [mailbox] [limit] |
| Fast search | mail-fast-search "query" [limit] |
| Read email | mail-read <message-id> [message-id...] |
| Delete | mail-delete <message-id> [message-id...] |
| Mark read | mail-mark-read <message-id> [message-id...] |
| Mark unread | mail-mark-unread <message-id> [message-id...] |
| Send | mail-send "to@email.com" "Subject" "Body" [from-account] [attachment] ¹ |
| Reply | mail-reply <message-id> "body" [reply-all] |
| List accounts | mail-accounts |
| List mailboxes | mail-mailboxes [account] |
Refreshing Mail
Force Mail.app to check for new messages:
mail-refresh # All accounts, wait up to 10s mail-refresh Google # Specific account only mail-refresh "" 5 # All accounts, max 5 seconds mail-refresh Google 0 # Google account, no wait
Smart sync detection:
- •Script monitors database message count
- •Returns early when sync completes (no changes for 2s)
- •Reports new message count:
Sync complete in 2s (+3 messages)
Notes:
- •Mail.app must be running (script will error if not)
- •
mail-listdoes NOT auto-refresh — callmail-refreshfirst if you need fresh data
Output Format
List/search returns: ID | ReadStatus | Date | Sender | Subject
- •
●= unread, blank = read
Gmail Mailboxes
⚠️ Gmail special folders need [Gmail]/ prefix:
| Shows as | Use |
|---|---|
Spam | [Gmail]/Spam |
Sent Mail | [Gmail]/Sent Mail |
All Mail | [Gmail]/All Mail |
Trash | [Gmail]/Trash |
Custom labels work without prefix.
Fast Search (SQLite)
✨ Now safe even if Mail.app is running — copies database to temp file first.
mail-fast-search "query" [limit] # ~50ms vs minutes
Previously required Mail.app to be quit. Now works anytime by copying the database to a temp file before querying.
Performance Notes
Speed by operation:
| Operation | Speed | Notes |
|---|---|---|
mail-fast-search | ~50ms | SQLite query, fastest |
mail-accounts | <1s | Simple AppleScript |
mail-list | 1-3s | AppleScript, direct mailbox access |
mail-send | 1-2s | Creates and sends message |
mail-read | ~2s | Position-optimized lookup |
mail-delete | ~0.5s | Position-optimized lookup |
mail-mark-* | ~1.5s | Position-optimized lookup |
Optimization technique: SQLite provides account UUID and approximate message position. AppleScript jumps directly to that position instead of iterating from the start.
Batch operations supported:
- •
mail-read 123 456 789- Read multiple (separator between each) - •
mail-delete 123 456 789- Delete multiple - •
mail-mark-read 123 456- Mark multiple as read - •
mail-mark-unread 123 456- Mark multiple as unread
⚠️ No auto-refresh: Scripts read cached data. Call mail-refresh first if you need latest emails.
Managing Emails
Delete emails:
mail-delete 12345 # Delete one mail-delete 12345 12346 12347 # Delete multiple
Mark as read/unread:
mail-mark-read 12345 12346 # Mark as read mail-mark-unread 12345 # Mark as unread
Bulk operations example:
# Find spam emails mail-fast-search "spam" 50 > spam.txt # Extract IDs and delete them grep "^[0-9]" spam.txt | cut -d'|' -f1 | xargs mail-delete
Reading Email Bodies
mail-read 12345 # Single email mail-read 12345 12346 12347 # Multiple emails (separated output)
Uses position-optimized lookup (~2s per message). Multiple emails are separated by ======== with a summary at the end.
Errors
| Error | Cause |
|---|---|
Mail.app is not running | Open Mail.app before running scripts |
Account not found | Invalid account — check mail-accounts |
Message not found | Invalid/deleted ID — get fresh from mail-list |
Can't get mailbox | Invalid name — check mail-mailboxes |
Mail database not found | SQLite DB missing — check ~/Library/Mail/V{9,10,11}/MailData/ |
Technical Details
Database: ~/Library/Mail/V{9,10,11}/MailData/Envelope Index
Message lookup method (optimized):
- •Query SQLite for account UUID, mailbox path, and approximate position
- •AppleScript accesses the specific account directly (no iteration)
- •Search starts at the approximate position (±5 messages buffer)
- •Falls back to full mailbox search only if position hint fails
Safety:
- •Fast search copies database to temp file before querying
- •Safe to use even if Mail.app is running
- •Delete/read/mark operations query live database but access is minimal
Notes
- •Message IDs are internal, get fresh ones from list/search
- •Confirm recipient before sending
- •AppleScript search is slow but comprehensive; SQLite is fast for metadata
- •Delete/mark operations support bulk actions (pass multiple IDs)
- •Always refresh before listing if you need the absolute latest emails
¹ Known limitation: Mail.app adds a leading blank line to sent emails. This is an AppleScript/Mail.app behavior that cannot be bypassed.