head to head · open source
Tuta vs Certipy
Tuta has 7,925 GitHub stars, 639 forks, 1,001 open issues and last shipped yesterday. Certipy has 3,672 stars, 483 forks, 25 open issues and last shipped 2 months ago. Tuta leads on adoption by 116% (7,925 vs 3,672 stars). Tuta is written in TypeScript under GPL-3.0; Certipy is written in Python under MIT. Tuta has attracted 8% as many forks as stars, Certipy 13%. Tuta was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Tuta | Certipy | |
|---|---|---|
| GitHub stars | ★ 7.9K | ★ 3.7K |
| License | GPL-3.0 | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-19 | 2026-07-30 |
| Forks | ⑂ 639 | ⑂ 483 |
| 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 Certipy if
- You want the Certipy feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and Certipy 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 Certipy
Certipy is an open source Python toolkit, published under the MIT licence on PyPI as certipy ad , for enumerating and abusing Active Directory Certificate Services (AD CS), built for red teamers, penetration testers, and defenders who need to assess AD CS misconfigurations in Windows Active Directory environments.
read the full Certipy overview →
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Frequently asked questions
Is Tuta or Certipy more popular?
Tuta has 7,925 GitHub stars and Certipy has 3,672. Tuta has the larger community by that measure.
Are Tuta and Certipy free?
Both are open source. Tuta is licensed under GPL-3.0 and Certipy under MIT. Neither carries a licence fee.
What is the difference between Tuta and Certipy?
Tuta is written in TypeScript and Certipy in Python. 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 Certipy?
Choose Tuta if you want the larger community (7,925 stars) or its GPL-3.0 licence terms. Choose Certipy if its feature set, stack or MIT licence fits better. Both are self-hostable.