Hex Encoder
Encode plain text to hex or decode hex strings to readable text in one workbench. Round-trip with a single click — useful for debugging binary data and color values.
Everything runs in your browser. Your input is never uploaded, stored, or logged on our servers.
Related tools
Continue with tools that pair well with this one.
Related guides
ASCII and Character Encoding Basics
How ASCII codes work — decimal, hex, encode/decode text, and when to use an ASCII decoder online.
Read guideIPv4 Address Formats Explained
Learn dotted decimal, integer, and hex representations — with live conversion in Utiliio's IP workbench.
Read guideHex Encoder & Decoder Online (Free, Private)
Convert text to hex and back with round-trip — encode/decode tabs on one page, live output.
Read guideFrequently asked questions
Can I decode hex back to text?+
Yes. Switch to the Hex → Text tab or use “Decode output →” after encoding. Both directions live on one page.
Is this tool free?+
Yes. Every Utiliio utility is free with no sign-up, usage limits, or paywalls.
Do you store my data?+
No. Processing happens entirely in your browser. Your input never leaves your device.
Can I use this tool offline?+
Yes. Once the page loads, most tools continue working without an internet connection.