Cryptr – shell utility for encrypting and decrypting files

In plain words

Cryptr is a shell utility designed for encrypting and decrypting files. It runs from the command line and is intended for users who need to secure files through encryption. The tool provides basic cryptographic functionality accessible directly from the terminal, making it suitable for developers and technical users who work primarily in shell environments.

written from the facts on this page · September 2026

From the sources

git clone https://github.com/nodesocket/cryptr.git ln -s "$PWD"/cryptr/cryptr.bash /usr/local/bin/cryptr Requirements scrypt shred if optionally deleting original file. Commands encrypt encrypt <file> - Encryptes file using scrypt AES-256-CTR with HMAC-SHA256 authentication. Writes an encrypted file out (ciphertext) appending .aes extension. ➜ cryptr encrypt ./secret-file Please enter passphrase: Please confirm passphrase: do you wish to shred the original file? (y/N): N ➜ ls -alh -rw-r--r-- 1 user group 1.0G Oct 1 13:33 secret-file -rw-r--r-- 1 user group 1.0G Oct 1 13:34 secret-file.aes You may optionally define the passphrase to use when encrypting using the CRYPTR_PASSWORD environment…from github.com

• 
  Shell utility to encrypt a file into a self-decrypting script2016 · github.com · ▲46
• 
  Kryptor2021 · kryptor.co.uk · ▲84

  A simple, modern, and secure encryption tool

• 
  Kryptor – A simple, modern, and secure encryption tool2021 · kryptor.co.uk · ▲78
• 
  Encrypto2015 · macpaw.com · ▲141

  Encrypt the files you send.

• 
  Use encrypted passwords in shell scripts signed with your SSH key2018 · github.com · ▲117

  Lightweight solution for using encrypted passwords in shell scripts - plyint/encpass.sh

• 
  Simple Image encrypt/decrypt using Python2021 · github.com · ▲30

  Image AES256 crypt-decrypt . Contribute to s3nh/img-cryptor development by creating an account on GitHub.

• 
  SimCity, but with Permits▲914

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 2d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 14d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 15d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 9d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 13d ago · carrierexplode.com

• 
  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 23d ago · space.bl2.net

• 
  Supabase▲2,325

  The Postgres developer platform is now generally available

  Dev tools · 2024 · supabase.com

• 
  Cal.com Platform▲1,601

  Build your pixel-perfect booking experience with Atoms

  Dev tools · 2024 · cal.com

• 
  PaddleBoat▲1,162

  Perfect your sales pitch with realistic AI roleplays

  AI · 2024 · padboat.com

• 
  deco.cx 2.0▲1,078

  Build web apps 10x faster with Deno, JSX, TS & Tailwind

  Dev tools · 2024 · decocms.com

• 
  IXORD AI▲955

  Navigate tasks, ignite creativity

  AI · 2024

• 
  Assista AI▲949

  A central nervous system for all your productivity apps

  AI · 2024 · getassista.com