Developer tools

Browse all tools in the "Developer tools" category and subcategories.

Hash calculation

Hash Generator (toolpods.io)

Calculate MD5, SHA-1, SHA-256, and SHA-512 hash values for any input text.

Developer tools

Heading Extractor (web-toolbox.dev)

Free tool that displays the headings (h1-h6) of a web page in a hierarchical list by entering its URL. Useful for SEO analysis and checking page structure.

Encode & decode

HEX to ASCII (web-toolbox.dev)

Free tool for converting HEX (hexadecimal) to ASCII strings. Supports various input formats including space-separated, 0x notation, and newline-separated, useful for debugging and data analysis.

Developer tools

HSL/HSV Color Picker (www.oh-benri-tools.com)

A color picker for adjusting HSL, HSV, RGB, and alpha values with sliders. Features color saving and history, and supports preset palettes including Material Design and Flat UI.

Encode & decode

HTML Escape / Unescape (web-toolbox.dev)

Free tool for escaping and unescaping HTML special characters such as <, >, &, and quotes. Useful for safely outputting HTML content and checking during debugging.

Encode & decode

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.

Formatting

HTML Formatter For WEB (atl2.net)

A browser-based HTML formatting tool that also formats embedded JavaScript and CSS. Supports configurable indentation (tabs, 4-space, 2-space) and options for handling indentation within comments.

Code generation

HTML Table Generator (boost-tool.com)

A free online tool to generate HTML table code through a GUI interface. Intuitively add or remove rows and columns, edit cells, and copy the generated HTML code directly.

Encode & decode

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.

Code generation

htpasswd Generator (toolpods.io)

Generate password hashes for .htpasswd files used in HTTP Basic Authentication.

Encode & decode

Image Base64 Converter (toolpods.io)

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

Encode & decode

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.

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