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Online encoding tools

Technical utilities to encode, decode, minify and convert formats used in web development.

17 tools

Included tools

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Encoding

Base64 Encode/Decode

Encode and decode Base64 with UTF-8 support in seconds.

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Encoding

HTML Minify

Minify HTML in seconds with compact output ready to copy.

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CSS Minify

Minify CSS by removing comments and unnecessary whitespace.

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JS Minify

Minify simple JavaScript snippets in a fast browser workflow.

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Base64 A Imagen

Use Base64 A Imagen online in a fast, browser-based workflow.

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Encoding

Imagen A Base64

Use Imagen A Base64 online in a fast, browser-based workflow.

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Url Encode Decode

Use Url Encode Decode online in a fast, browser-based workflow.

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Jwt Decoder

Use Jwt Decoder online in a fast, browser-based workflow.

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Markdown to HTML

Convert markdown to HTML with preview and quick copy.

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HTML to Markdown

Convert HTML to markdown for docs, CMS and repositories.

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URL Parser

Parse URLs into protocol, host, path, query and hash.

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Regex Tester

Test regex patterns with flags, matches and highlighted results.

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SQL Formatter

Format or minify SQL queries for readability and debugging.

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QR Code Generator

Create QR codes for text or URLs and download them as PNG.

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Encoding

Lector Qr

Use Lector Qr online in a fast, browser-based workflow.

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CSV to JSON

Convert CSV text or files into formatted JSON.

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JSON to CSV

Convert JSON objects to CSV and download the output.

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Explore other collections

PDFImageJSONSEOTextURLQRSecurityIdentifiersDocumentsFrontendCalculators

Frequently asked questions

What does the encoding collection include?

Base64, URL encode/decode, minifiers and common conversions from the catalog.

Does minification change behavior?

Minification aims to preserve behavior, but always validate output in your context before shipping.

Is processing local?

The intent is browser-side processing. If any tool required server work, it would be stated on its page.

Encode, decode and minify in seconds

These encoding tools cover practical work: Base64, URL encode/decode and code minification to reduce payload size.

Useful for debugging, preparing snippets and handling quick conversions without installers.