The Signature sync for Gmail add-on use your Gmail’s data only to update your local signatures.
Which data are accessed
The add-on accesses following data from connected Gmail accounts:
- e-mail addresses,
- OAuth tokens and identifiers.
From Thundebird, the add-on accesses:
- the list of accounts,
How data are stored and processed
Nothing is sent outside your local Thunderbird. All your data (signatures, e-mail addresses) and credential details (tokens, identifiers) are stored and processed only locally.
Tokens, e-mail addresses and identifiers can be stored in the local storage separated for the add-on by Thunderbird. Signatures are saved in Thunderbird accounts’ preferences.
There is no other services involved. No telemetry, no cloud storage. The add-on never sends your data outside.
Signature sync for Gmail use and transfer to any other app of information received from Google APIs will adhere to Google API Services User Data Policy, including the Limited Use requirements.
Last update: 2021-04-30