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Universal Encoding Toolkit

Hex Converter

Text ⇄ Hex with flexible separators and case.

Privacy-first — encode and decode entirely in your browser. Nothing is uploaded to FreeConverter.

Tip: drag & drop a file onto this area.

Encoding Options

Output

Results will appear here…
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How It Works

Encode, decode and inspect encodings without leaving your browser.

1
⎘

Paste or upload

Paste text or drop a TXT/file. Nothing is uploaded to our servers.

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2
⚙

Encode or decode

Live convert with swap Encode ⇄ Decode. Auto-detect where applicable.

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3
⇩

Copy or download

Export TXT or JSON instantly from your browser.

Your data stays on your device — convert locally with live encode/decode.

About Hex Converter

Convert text to hex and reverse. Also convert decimal or binary to hex with uppercase/lowercase and space separators — locally. Part of FreeConverter’s Universal Encoding Toolkit.

FAQs

No. The Universal Encoding Toolkit runs entirely in your browser. FreeConverter servers never receive your input.

Developers, pentesters, API engineers, email admins, SEO experts and students needing fast encode/decode workflows.

Yes. FreeConverter.app browser encoding tools are free to use.