Search results
| Name |
|---|
| Morse Code Morse Code translator |
| Caesar cipher Calculator encrypts entered text by using Caesar cipher. Non-alphabetic symbols (digits, whitespaces, etc.) are not transformed. |
| Vigenère cipher Calculator encrypts entered text by using Vigenère cipher. Non-alphabetic symbols (digits, whitespaces, etc.) are not transformed. |
| Symbol frequencies table This online calculator builds symbol frequency table for a given message |
| Shannon Entropy This online calculator computes Shannon entropy for a given event probability table and for a given message. |
| Count the number of words The calculator counts word number in a given text. It can be used for rough calculation of translation cost. Can be used for word number calculation in software resources. |
| Hill cipher This calculator uses Hill cipher to encrypt/decrypt a block of text. |
| Wordpress plugin With Planetcalc plugin for Wordpress you can easily insert any planetcalc calculator in your wordpress-based site or blog pages. |
| Base 64 encoding and decoding The calculators encode string to base64 string and decode back to original string. Special characters (+/) , generally produced by base64 algorithm, can be replaced by the data provided in additional parameter. |
| Atbash cipher This calculator allows you to encrypt and decrypt text with Atbash method |
| A1Z26 cipher A1Z26 is very simple direct substitution cypher, where each alphabet letter is replaced by its number in the alphabet. |
| Repeated Word Heatmap This calculator can help avoid unwanted word repetition in prose. It counts the number of occurrences of each word in the document, both globally, and within the "sliding window" distance before and after each word. It highlights the words which are used frequently near each other. |
| Repeated Word Heatmap This calculator can help avoid unwanted word repetition in prose. It counts the number of occurrences of each word in the document, both globally, and within the "sliding window" distance before and after each word. It highlights the words which are used frequently near each other. |
| Standard Galactic Alphabet decoder This online calculator can decode message written with standard galactic alphabet symbols |
| Pangram checker This online calculator can check if a phrase is a pangram. |
| Rail fence cipher This article contains two calculators, first can be used to encode message with the rail fence cipher, second can be used to crack message encoded with the rail fence cipher by brute force. Decoded simply outputs decoded message for different number of "rails". |
| Isogram checker This online calculator can check if a word/phrase is an isogram. |
| PATHFINDER cipher checker This online calculator decrypts digits encrypted by PATHFINDER type of cipher. |
| Playfair cipher This online calculator encrypts and decrypts a message given Playfair cipher keyword. Non-alphabetic symbols (digits, whitespaces, etc.) are ignored. |
| Lines filter by number This online calculator filters lines of text by removing designated lines or, you can say, leaving only designated lines |