Awesome OSINT List
Section: Email · Tuta is the world's most secure email service, easy to use and private by design.
FreshScore 88
Entry
Tuta
Appears in 4 awesome lists
Free and open source email service based in Germany. It has a basic intuitive UI, secure native mobile apps and desktop email clients, anonymous signup, and an encrypted calendar. Tuta has a full-feat…
Found in these lists
Hacking Tools
Section: Top 10 Tools of 2026 · Privacy-focused, end-to-end encrypted email service for secure communication.
FreshScore 91
Awesome Privacy
Section: Encrypted Email · Free and open source email service based in Germany. It has a basic intuitive UI, secure native mobile apps and desktop email clients, anonymous signup, and an encrypted calendar. Tuta has a full-feat…
FreshScore 94
Awesome Privacy
Section: Mail Services · Email and calendar from Germany, end-to-end encrypted between Tuta users, that stores everything encrypted, subject lines included. GPL-3.0
FreshScore 98
Often listed next to it
Nmap
A free, open-source network scanner used for discovering hosts, services, and vulnerabilities on computer networks through advanced port scanning and OS detection techniques.
In 13 listsDetails
Ghidra
A software reverse engineering (SRE) framework created and maintained by the National Security Agency Research Directorate.
In 9 listsDetails
ProtonMail
An end-to-end encrypted anonymous email service. ProtonMail has a modern easy-to-use and customizable UI, as well as fast, secure native mobile apps. ProtonMail has all the features that you'd expect…
In 6 listsDetails
Mailbox
A Berlin-based, eco-friendly secure mail provider. There is no free plan, the standard service costs €12/year. You can use your own domain, with the option of a catch-all alias. They provide good acco…
In 4 listsDetails
Proton Mail
Email from Switzerland, end-to-end encrypted between Proton users and with PGP, and stored encrypted otherwise, where a court order can still force it to log your IP (2021 case). GPL-3.0
In 4 listsDetails
Email Format
is a website that allows you to find email address formats used by different companies.
In 4 listsDetails
ContactOut
Unlock the world's most accurate contact data. Find emails & phone for 300M professionals.
In 4 listsDetails