MailStone by Mailstone
MailStone plugin for Gmail
1 User1 User
Extension Metadata
About this extension
Register your emails in the Blockchain thanks to MailStone ! This plugin allows automatically inserting your MailStone address in CC or BCC when using Gmail.
MailStone is a tamper-proof email certification platform that anchors a hash of every certified message on the blockchain and timestamps it via a qualified eIDAS authority. Learn more at https://www.mailstone.io
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access your data for mail.google.com
Optional permissions:
- Access your data for mail.google.com
- Access your data for api-msv2.mailstone.io
Required data collection, according to the developer:
- Authentication information
- Personally identifying information
More information
- Add-on Links
- Version
- 2.1.1
- Size
- 150.05 KB
- Last updated
- a day ago (Apr 28, 2026)
- Related Categories
- License
- All Rights Reserved
- Version History
- Add to collection