Encoding & Decoding Tools

Convert common web encodings without installing a desktop application. Text transformations run locally in your browser, making these utilities suitable for debugging sanitized payloads and application data.

B64

Base64 Encoder & Decoder

Encode UTF-8 text as Base64 or decode Base64 back into readable text.

Open tool

URL Encoder & Decoder

Encode reserved characters for URLs or decode percent-encoded values.

Open tool

JWT

JWT Decoder & Generator

Inspect JWT headers and payloads, verify signatures, and generate test tokens locally.

Open tool

HTML

HTML to Markdown

Turn HTML structure into clean Markdown with configurable output styles.

Open tool