head to head · open source
Tuta vs rememory
Tuta has 7,925 GitHub stars, 639 forks, 1,001 open issues and last shipped yesterday. rememory has 1,452 stars, 79 forks, 20 open issues and last shipped yesterday. Tuta leads on adoption by 446% (7,925 vs 1,452 stars). Tuta is written in TypeScript under GPL-3.0; rememory is written in Go under Apache-2.0. Tuta has attracted 8% as many forks as stars, rememory 5%. Tuta was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (privacy), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| Tuta | rememory | |
|---|---|---|
| GitHub stars | ★ 7.9K | ★ 1.5K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 639 | ⑂ 79 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Tuta if
- You weight community size — 7.9K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick rememory if
- You want the rememory feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and rememory fits your workflow better
About Tuta
Tuta is an open source, end to end encrypted email, calendar and contacts service for individuals and teams who need private communication to work across every device they own.
About rememory
ReMemory is an Apache 2.0 licensed encryption tool written in Go that seals your files with age encryption, splits the decryption key into separate pieces held by people you trust, and lets a threshold of those people unlock the archive together without any server being involved.
read the full rememory overview →
More in Security & Privacy
Related comparisons
More Data Security & Privacy projects
Compare either of these against the rest of the Data Security & Privacy field.
Frequently asked questions
Is Tuta or rememory more popular?
Tuta has 7,925 GitHub stars and rememory has 1,452. Tuta has the larger community by that measure.
Are Tuta and rememory free?
Both are open source. Tuta is licensed under GPL-3.0 and rememory under Apache-2.0. Neither carries a licence fee.
What is the difference between Tuta and rememory?
Tuta is written in TypeScript and rememory in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Tuta or rememory?
Choose Tuta if you want the larger community (7,925 stars) or its GPL-3.0 licence terms. Choose rememory if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.