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Encoding Tools

4 tools

Encode and decode text with Base64, URL encoding, HTML entities, and generate MD5 hashes — all in your browser.

Base64 Encode / Decode

Encode text to Base64 format or decode Base64 strings back to plain text.

Hello World → SGVsbG8gV29ybGQ=

URL Encode / Decode

Percent-encode special characters for safe use in URLs, or decode them back.

hello world & more → hello%20world%20%26%20more

HTML Encode / Decode

Convert special HTML characters to entities (&, <, >) or decode them back to text.

<h1>Hello & "World"</h1> → <h1>Hello & "World"</h1>

MD5 Hash Generator

Generate the MD5 hash of any text string instantly in your browser.

Hello World → b10a8db164e0754105b7a99be72e3fe5

About Encoding Tools

Encode and decode text with Base64, URL encoding, HTML entities, and generate MD5 hashes — all in your browser. All 4 tools are completely free, require no signup, and run entirely in your browser — your text is never sent to any server.