Showing 1–20 of 1,000 ranked alternatives.
Julian Tigler
Send secret messages with ciphers
Send encrypted messages using historical ciphers like A1Z26, Caesar Shift, and Vigenere. Encrypt text with customizable settings. Share coded messages via text or email. Decode messages using the same methods. View details and instructions.
Simon Booth
Encrypt messages and share
Encrypt and decrypt messages using multiple including Caesar Cipher, Machine, Affine Cipher, and Playfair Cipher. Add and manage custom . Share encrypted messages with others.
Matthew Murphy
Decode quotes, solve puzzles, track progress
Solve cryptograms by decoding famous quotes using a 1-to-1 substitution cipher. Rearrange letters to reveal hidden messages. Track progress and view hints for difficult puzzles. Share solved quotes with friends.
Joyteractive Limited
Solve puzzles and uncover secrets
Solve number and puzzles by decoding encrypted messages. Adjust difficulty levels and track progress. Unlock new puzzles and hints. Share solutions with friends. Customizable settings for types and themes.
Nathaniel Van Evera
Encrypt messages with classic ciphers
Encrypt and decrypt messages directly in iMessage. Choose from ciphers like Caesar, Vigenère, and Rail Fence. Set a key to encode messages. Recipients can decrypt using the same extension.
Hitapps Games LTD
Solve puzzles and uncover hidden phrases
Solve puzzles by uncovering hidden phrases. Spell out answers to progress through levels. Learn interesting facts after each completion. Access quotes from famous thinkers. Track progress and achievements. Share results with friends.
Termius Corporation
Connect via SSH, Mosh, and Telnet
Allows SSH, Mosh, Telnet, and SFTP connections from mobile or desktop. It supports port forwarding and secure file transfers. Users can access a virtual keyboard or connect Bluetooth keyboards. Gestures and device shaking control terminal actions.
Frantisek Dvorak
Encrypt messages, notes, and files
Encrypts using advanced methods to protect sensitive information like notes, messages, emails, and cryptocurrency keys. Copy and paste between apps or save to files. Supports of passwords, seeds, and mnemonics.
Maxim Aleksa
Encrypt messages with Caesar and
Encrypt and decrypt messages using Caesar and . Input a message, choose a key or keyword, and generate an encrypted output. Decrypt messages by entering the correct key.
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