Google104 892
00:22Fresh codes,
already waiting.
Simple OTP watches your connected Gmail accounts on your Mac, keeps used codes out of the way, and fills the field you’re in.
- macOS 15+ · Apple silicon
- Private by design
Live detectionSmart filteringOne-tap fill
The OTP lifecycle,
handled locally.
Fresh
New codes surface once, with a visible validity countdown.
✉104 892
Private
Extraction, ranking, and storage happen on your Mac.
▣
Finished
Copying or filling marks a code used and clears fresh suggestions.
✉104 892✓ Used
Works across your
Gmail accounts.
Connect the accounts you need. Each account keeps an independent history cursor, so refreshes stay efficient.
- G personal@example.com
- G work@example.com
- G side@example.com
All accounts3 freshIncremental sync
Privacy architecture
that stays local.
Simple OTP uses Gmail’s read-only API. Tokens live in Keychain; decoded email bodies are discarded; code state stays in a local SQLite store.
- Read-only Gmail access
- No analytics or tracking
- Disconnect whenever you want
Gmailread-only→Keychainsecure tokens→Local enginedetect + rank→Menu barcopy + fill
Frequently asked questions
What Gmail access does Simple OTP need?
Read-only message access for the Google accounts you explicitly connect.
Where are codes stored?
In a local SQLite store on your Mac. Email bodies are not retained.
Can I use multiple Gmail accounts?
Yes. Sync and deduplication are tracked independently per account.
How does Simple OTP know a code is used?
Copy and fill actions mark it used automatically; manual used and unused controls are also available.
Ready when you are.
Fresh codes. Private by design. Made for macOS.