Sterna Mail Pricing in 2026
Every plan Sterna Mail publishes, with the page and date we read it from. Prices we could not find on Sterna Mail's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Free | Free | Free software under the GPLv3. | JMAP support · IMAP/SMTP support · Unified inbox · Offline local cache · Scheduled sending | sternamail.org |