K-9 Mail pricing
K-9 Mail is free to use.
FreeChecked Nov 13, 2026 against k9mail.app
Plans and prices
- Starts at
- Free
- Free plan
- Free to download from Google Play, F-Droid, GitHub Releases or Amazon; no paid plans are listed.
- Free trial
- None listed
| Plan | Price | What you get |
|---|---|---|
| Free | $0 | Open source under the Apache License 2.0; the site has a donate link. |
Read from k9mail.app on Nov 13, 2026. Prices change, so confirm with K-9 Mail before you buy.
How K-9 Mail's price compares
| Tool | Starts at | Free plan | |
|---|---|---|---|
| K-9 Mail | Free | Yes | |
| FairEmail | $7.49 one-time (pro features, US Google Play in-app purchase) | Yes | Compare |
| Thunderbird | Free | Yes | Compare |
| BlueMail | $35.99 per year (Plus, shown as $3 per month billed annually) | Yes | Compare |
| Aqua Mail | $9.99 per month (Premium) | Yes | Compare |
| Edison Mail | $14.99 per month, or $99.99 per year (Edison Mail+) | Yes | Compare |
Each price is the vendor’s own, with its billing basis as stated. Check dates are on each tool’s page.
K-9 Mail pricing questions
Is K-9 Mail free?
Yes. K-9 Mail is free to use. Free to download from Google Play, F-Droid, GitHub Releases or Amazon; no paid plans are listed.
How much does K-9 Mail cost?
K-9 Mail lists one plan. Free: $0. Prices were read from k9mail.app on Nov 13, 2026.
When were K-9 Mail's prices last checked?
On Nov 13, 2026, against k9mail.app. Vendors change prices without notice, so confirm on their site before you buy.