Text to Hex Converter
Convert text to hexadecimal encoding and back.
Free browser-based tool · Runs 100% on your device · Last updated
What is the Text to Hex Converter?
The free Text to Hex Converter converts plain text to its hexadecimal representation and back. Toggle between Encode (text → hex) and Decode (hex → text). Each character appears as a two-digit hex value (e.g. 48 65 6c 6c 6f), making it invaluable for developers inspecting byte values, encoding data, or working with hex-based protocols.
- → Convert text to hex for use in hex editors or binary protocol debugging.
- → Decode hex strings from API responses or database fields into readable text.
- → Inspect the byte values of special or non-printable characters.
- → Encode payloads for web security testing and analysis.
- → Convert colour hex codes to understand their ASCII representations.
How to Use the Text to Hex Converter
- 1 Choose Encode or Decode using the direction toggle.
- 2 In Encode mode: type or paste text — output shows space-separated hex byte values.
- 3 In Decode mode: paste hex (space-separated or concatenated) — output shows the decoded text.
- 4 The result updates instantly.
- 5 Click Copy to use it.
Key Features
- 🔢 Two-way hex conversionEncode text to hex and decode hex back to text with one toggle.
- ⚡ Real-time outputConversion updates live as you type.
- 📋 Copy in one clickCopy the hex or decoded text to clipboard instantly.
- 🔒 100% privateAll conversion is local — nothing is uploaded.
Example Usage
Hello (Encode mode)
48 65 6c 6c 6f
Frequently Asked Questions about the Text to Hex Converter
- What is the Text to Hex Converter?
- The Text to Hex Converter is a free online tool that lets you convert text to hexadecimal encoding and back. It runs entirely in your browser, so there is nothing to install and nothing is uploaded to a server.
- Is the Text to Hex Converter free?
- Yes — the Text to Hex Converter is completely free, with no account, subscription, signup, or usage limits.
- Is my data uploaded or stored?
- No. The Text to Hex Converter processes everything locally in your browser. Your input is never uploaded, saved, or shared with any server.
- Does the Text to Hex Converter work offline?
- Yes. Once the page has finished loading, the Text to Hex Converter works without an internet connection.
- Which browsers does the Text to Hex Converter work in?
- The Text to Hex Converter works in all modern browsers, including Chrome, Firefox, Safari, and Edge — no plugins or extensions needed.
- What encoding does the free Text to Hex tool use?
- Characters are encoded as UTF-8 bytes, then each byte is represented as a two-digit lowercase hex value.
- Does it accept hex without spaces (like "48656c6c6f")?
- Yes — in Decode mode, both space-separated ("48 65") and concatenated ("4865") hex strings are accepted.
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