Convert Text to Hex
Encode text as hexadecimal bytes (UTF-8). Runs entirely in your browser, so your data never leaves your device.
0 chars · 0 lines
Output
The result appears here as you type.
How to use Convert Text to Hex
- 1. Paste the text to encode. Paste or type the text you want converted into the input pane. Convert Text to Hex encodes every UTF-8 byte of it as a two-digit hexadecimal value right away.
- 2. Set the Separator. Type the character you want between each hex byte into Separator, such as a space. This matches the layout of a typical hex dump for easy comparison.
- 3. Copy the hex output. Click copy on the output pane and use the hex bytes in a debugging session, a config file or a low-level protocol specification that expects hex values.
When to use Convert Text to Hex
Convert Text to Hex encodes each byte of a UTF-8 string as a two-digit hexadecimal value, the same format a hex dump or debugger uses. It's a quick way to see the raw byte representation behind ordinary text.
- Preparing a hex dump for a debugging session. Comparing a string's expected byte representation against what a debugger actually shows is easier when you have a reference hex dump generated from the exact same text.
- Generating byte values for a protocol spec. Documenting a low-level protocol sometimes needs example hex bytes for a specific text field. Encoding a sample string here produces those exact bytes without a manual character-table lookup.
- Encoding text to hex for a config file. Some config formats store short strings as hex-encoded values rather than plain text. Converting the intended value here gives the exact hex string to paste into the config.
Examples
Encode
Input
Hi
Output
48 69
About the Convert Text to Hex tool
Convert Text to Hex is a free online tool that works entirely inside your web browser. Encode text as hexadecimal bytes (UTF-8). Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 211 Text utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.
You can shape the output with the Separator setting, and the result refreshes the moment you change it. A worked example further down the page shows exactly what the tool produces for a real input.
Because nothing leaves your device, the tool is suitable for sensitive content such as internal documents, credentials or customer data. It also responds instantly, since every keystroke is handled on your own machine rather than by a remote API.
Frequently asked questions
Does Convert Text to Hex cost anything?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Is it safe to paste sensitive or confidential data?
No data leaves your device. The whole tool is JavaScript that runs inside your browser tab, so there is no upload, no server-side processing and no log of what you did. If you disconnect from the internet after the page loads, it keeps working.
How much text can I process at once?
There is no fixed limit. Because the work happens on your own device rather than on a shared server, the practical ceiling is your machine's memory, which comfortably handles inputs far larger than typical online tools allow.
Do I need to sign up or install anything?
Nothing to install and no account needed. Open the page in any up-to-date browser, including on a phone or tablet, and the tool is ready.
How do I use the result?
The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.