Easily encode and decode messages using simple substitution ciphers like Caesar and Atbash. Convert up to 2,000 characters at a time and save your cipher settings for later use. Ideal for fun educational purposes, not for serious secret messaging.





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Easily encode and decode messages using simple substitution ciphers like Caesar and Atbash. Convert up to 2,000 characters at a time and save your cipher settings for later use. Ideal for fun educational purposes, not for serious secret messaging.






Easily convert text to and from the Base64 number system. This free utility allows you to encode or decode text quickly, with options to copy or download the results.





Securely encrypt your private files and folders with strong encryption algorithms. This app creates encrypted archives and offers options to delete original files automatically or manually. The PRO version includes advanced encryption methods and batch processing capabilities.










Securely encrypt and decrypt sensitive text data using a wide range of advanced algorithms. Protect notes, messages, and cryptocurrency keys. Features steganography to hide data within images and post-quantum key exchange.


A privacy-focused utility suite offering encryption, password generation, data conversions, and time tools. It provides developers and security professionals with powerful cryptographic functions and everyday utilities in an intuitive, offline-capable interface with no advertisements.


This utility app allows users to generate various hash values and perform Base64 encoding/decoding. It supports multiple hashing algorithms like MD5 and SHA, and offers a user-friendly interface for easy data manipulation and result copying.