String & Encoding Tools — Online Tools Suite
Base64 encoder/decoder, URL encoding, HTML entities, JWT inspection, Hex/ASCII/Binary converters, and ciphers.
Base64 Encoder & Decoder
Encode and decode plain text or raw data to and from Base64 representation.
URL Encoder & Decoder
Safely encode URL components or decode percent-encoded URLs.
JWT Token Inspector
Decode JSON Web Tokens, inspect header, payload claims, and expiration timestamps.
Binary, Hex & ASCII Converter
Convert strings between Binary (01), Hexadecimal, Decimal, and ASCII text.
HTML Entity Encoder & Decoder
Convert HTML special characters to named and numeric entities and back.
Frequently Asked Questions About String & Encoding Tools
What tools are included in the String & Encoding Tools suite?
Our String & Encoding Tools suite includes 5 specialized utilities such as Base64 Encoder & Decoder, URL Encoder & Decoder, JWT Token Inspector, Binary, Hex & ASCII Converter, HTML Entity Encoder & Decoder.
Are the String & Encoding Tools free to use without registration?
Yes! All standard tools in the String & Encoding Tools category are free to use immediately in your web browser with no mandatory sign-up and no watermarks.
How does ProIT protect my privacy when using String & Encoding Tools?
Client-first utilities run locally inside your browser using HTML5 and Web Crypto APIs. Server-assisted tools run in isolated ephemeral memory and purge files automatically upon completion.