Encode & decode

Browse all tools in the "Encode & decode" category.

HTML Escape Tool (saruwakakun.com)

A web tool for escaping and unescaping HTML special characters (&, <, >, ", '). Optionally wraps output in &lt;code&gt; or &lt;pre&gt; tags. A handy utility for web developers.

HTML Tag Character Replacement Tool (tool.muzin.org)

A tool to convert HTML special characters (<, >, &) and their entity references (&lt;, &gt;, &amp;) bidirectionally. Useful for escaping/unescaping HTML tags to enable or disable them.

Image Base64 Converter (toolpods.io)

Convert images to Base64-encoded data URLs and vice versa. Useful for embedding images directly in CSS or HTML.

Image Base64 Decode (web-toolbox.dev)

Free tool for decoding Base64-encoded image data and displaying or downloading it as an image. All processing is done in the browser, so data is never sent externally.

Image Base64 Encode (web-toolbox.dev)

Free tool for encoding image files to Base64 format. The encoded result can be used directly in HTML img tags or CSS background-image.

JSON to CSV (web-toolbox.dev)

Free tool for converting JSON data to CSV format. Just paste array-based JSON to convert it, ideal for migrating data to spreadsheet applications.

JSON to TOML (web-toolbox.dev)

Free tool for converting JSON data to TOML format. Useful for config file format conversion.

JSON to YAML (web-toolbox.dev)

Free tool for converting JSON data to YAML format. Useful for config file format conversion and transforming API responses into YAML.

JWT Decode (toolpods.io)

Decode JWT (JSON Web Token) to inspect the header, payload, and signature contents.

JWT Decoder (web-toolbox.dev)

Free tool for decoding JWT (JSON Web Token) to inspect the header and payload. Decodes only without signature verification, making it easy to check token contents.

Number Base Converter (web-toolbox.dev)

Free tool for converting numbers between binary, octal, decimal, hexadecimal, and other bases. Streamlines base conversion tasks in programming and data analysis.

SVG to CSS (web-toolbox.dev)

Free tool for converting SVG data to Data URI format for use as a CSS background-image. Useful when you want to use SVG icons in CSS without external files.

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