String Length Calculator

Calculate string length, byte size and character counts online. Get character count with and without spaces, byte size in UTF-8/UTF-16. Instant browser-based tool.

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Word Counter

Count words, characters, sentences and paragraphs

Text to HEX Converter

Convert between text and hexadecimal encoding

Base64 Encoder / Decoder

Encode and decode Base64 strings instantly in your browser

Frequently Asked Questions

What is the difference between character count and byte size?

Character count = number of Unicode code points. Byte size depends on encoding: ASCII chars = 1 byte in UTF-8, but emoji/accents can be 2-4 bytes.