CryptSetup
gitlab.com/cryptsetup/cryptsetupCryptsetup and LUKS provide open-source disk encryption, including full-disk encryption.
Looking for something like Tomb? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 2 are open source.
Tomb makes strong encryption easier for everyday use by creating locked folders that can be transported and hidden in a filesystem.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | CryptSetup | — | Not stated | Web |
| 2 | Yubikey Full Disk Encryption | — | Yes | Linux |
| 3 | macOS Privacy Guide | — | Yes | macOS |
| 4 | ShuffleStacks | — | Not stated | Linux, Web |
| 5 | gocryptfs | — | Not stated | Web |
| 6 | RansomWhere? | — | Not stated | macOS, Web |
| 7 | Linux Hardening | — | Not stated | Linux, Web |
| 8 | Collision | — | Not stated | Linux, Web |
| 9 | WhoAmI Project | — | Not stated | Linux, Web |
| 10 | Linux Hardening | — | Not stated | Linux, Web |
Cryptsetup and LUKS provide open-source disk encryption, including full-disk encryption.
Use a YubiKey challenge-response at system startup to open a LUKS-encrypted disk volume.
This community guide collects recommendations for improving security and privacy on macOS.
Shufflecake is a Linux tool for creating multiple hidden filesystems with plausible deniability.
gocryptfs provides file-based encryption through a mountable FUSE filesystem.
Detect possible macOS ransomware by monitoring file encryption activity with RansomWhere?.
Follow this Linux hardening guide for steps to improve the security of a Linux system.
Collision checks file hashes on Linux, with installation available through Flathub.
Use the WhoAmI Project to configure enhanced privacy and anonymity for Debian- or Arch-based Linux distributions.
This guide collects Linux kernel and userland settings for improving security and usability, targeting Arch Linux and potentially other distributions.
Freenet offers peer-to-peer apps that operate without company control or dedicated servers, according to the project site.
Hyphanet provides information and downloads for a project focused on protecting internet privacy.
Tracee monitors runtime security events and supports forensic analysis with eBPF instrumentation.
Stay for Safari lists userscripts and ad blocking among its features, with ratings and reviews available on the App Store.
OnionHop routes desktop traffic through Tor, with proxy and system-wide VPN modes, bridges, split tunneling, and a kill switch.
The Tor Project promotes online anonymity and tools to defend against tracking, surveillance, and censorship.
The MailTrackerBlocker extension for macOS Apple Mail blocks email trackers, read receipts, and tracking pixels.
Lockdown Privacy offers an open-source firewall for blocking trackers, ads, and badware in apps on iPhone and iPad.
The ArchWiki guide covers securely wiping a disk, with related security articles and Arch Linux resources on the wiki.
Check file origin and cryptographic signing details from Finder with this macOS utility.
BlockBlock monitors for malware that installs itself persistently to run automatically after a restart or login.
Qubes OS is a free, open-source operating system for personal computers that uses compartmentalization as a security approach.
Consult ArchWiki guidance on clearing data from solid-state drives and memory cells.
Get alerts when an app accesses a Mac microphone or camera with OverSight.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative