How Many Emails Does Airmail Download? (Sync Limit)
Question
How many emails does Airmail download and keep locally? Is there a limit?
Answer
Airmail downloads a limited number of recent emails by default to optimize performance and storage.
Default Behavior
- Airmail typically syncs the most recent emails from each folder
- The exact number depends on your account type and settings
- Older emails are fetched on-demand when you scroll back or search
Adjusting Sync Settings
- Go to Settings → Accounts → [Your Account]
- Look for Days to Sync or Messages to Sync
- Increase the number if you need access to older emails offline
Important Notes
- Syncing more emails uses more local storage and may slow performance
- Using Search will find emails on the server even if they're not synced locally
- Gmail "All Mail" can contain thousands of emails — syncing all of them is not recommended
- For IMAP accounts, the server always has the complete email history
Updated on: 03/28/2026
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