Free Text & Encoding Calculators

Word Count Calculator

Count words, characters, sentences, paragraphs, and estimate reading time for any text.

Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, or snake_case.

Base64 Encoder & Decoder

Encode text and files to Base64, decode Base64 strings, generate data URIs, and more. Supports URL-safe Base64, MIME line-wrap, and live processing.

Morse Code Converter

Convert text to Morse code and decode Morse code back to text.

ASCII & Unicode Value Calculator

Convert any character to ASCII decimal, hex, octal, binary, and UTF-8 bytes, or decode character codes back to text. Full ASCII table included.

Number to Words Converter

Convert any number (up to trillions) to its English word representation.

Reading Time Calculator | Words Per Minute Estimator

Estimate how long any text takes to read at average, fast, or slow reading speeds. Paste your text or enter word count, choose audience type, and get per-paragraph timing with speaking time comparison.

Cipher Calculator | Caesar, Vigenère, Atbash & Brute-Force Decoder

Encode and decode text with four classical ciphers: Caesar (any shift), Vigenère (any keyword), ROT13, and Atbash. Includes letter frequency analysis comparing plaintext and ciphertext distributions, and a brute-force Caesar cracker that shows all 26 possible decryptions ranked by English letter frequency score.

Color Harmony Calculator | Complementary, Triadic & Palette Generator

Enter any color as hex or RGB and instantly generate six classic color harmony palettes: complementary, analogous, triadic, split-complementary, tetradic, and square. Displays each color as a visual swatch with its hex, RGB, and HSL values. Includes contrast ratios for readability checks and a color blindness simulation overview.