UTF8 Tools – Small Tools. Big Help.
Welcome to SmallToolsOnline.com — your go-to toolkit for working with UTF8 text quickly and efficiently. Our collection of smart browser-based UTF8 tools helps you encode, decode, convert, and analyze text instantly — all without installing any software or sending your data anywhere.
From simple UTF8 encoders and decoders to advanced Unicode converters, byte analyzers, and character inspectors, every tool runs directly in your browser using fast JavaScript processing.
Whether you're a developer handling text data, a translator ensuring proper encoding, or a student exploring Unicode — Small Tools Online helps you do it faster, smarter, and safer.
All UTF8 Tools
Encode UTF-8 characters as hexadecimal values.
Decode hexadecimal values into UTF-8 characters.
Represent UTF-8 characters as binary bit sequences.
Convert binary bit sequences into UTF-8 characters.
Represent UTF-8 characters as octal values.
Decode octal values into UTF-8 text.
Convert UTF-8 characters into decimal code values.
Convert decimal values back into UTF-8 characters.
Encode UTF-8 text to Base64 encoding.
Decode Base64 back into UTF-8 text.
Extract Unicode code point values from UTF-8 text.
Create UTF-8 characters from Unicode code point values.
Convert UTF-8 text into a data URI string.
Decode a data URI into UTF-8 text.
Encode UTF-8 characters as HTML entity codes.
Decode HTML entity codes back into UTF-8 text.
Convert UTF-8 text into UTF-16 encoding.
Convert UTF-16 encoded data back into UTF-8 text.
Check whether input data is valid UTF-8 encoding.
Generate random multi-byte UTF-8 strings.