Skip to main content
Developer Tool

Character Code Lookup

Look up ASCII, hex, binary, octal, Unicode and HTML entity codes.

100% Private

Files are processed locally in your browser and never uploaded to a server.

Instant Results

No queues, no waiting — get your output the moment you click.

No Signup

Free to use with no account, no email, and no watermarks.

Works Everywhere

Runs on any modern device — desktop, tablet, or mobile.

What is Character Code Lookup?

Character Code Lookup is a free, browser-based developer tool that look up ascii, hex, binary, octal, unicode and html entity codes. Everything runs in your browser, so your files are processed on your device, not on our servers.

How it works

1

Upload your file or data by dragging and dropping or browsing your files.

2

Adjust the available settings to your preference and preview changes in real time.

3

Click the process button to run the tool.

4

Download or copy your result instantly — no waiting, no email required.

Perfect for

  • Look up ASCII, hex, binary, octal, Unicode and HTML entity codes
  • Formatting and validating code or data structures
  • Generating tokens, hashes, and unique identifiers
  • Converting between data formats for APIs and configs

Why use it

  • 100% browser-based — your files are processed on your device
  • Free, with no signup or account required
  • Instant results with no processing queues
  • Works on any device — desktop, tablet, or mobile
  • No watermarks on your output

Frequently asked questions

Is Character Code Lookup free?

Yes, Character Code Lookup is free to use, with no hidden fees.

Is Character Code Lookup safe to use?

Yes. Character Code Lookup runs in your browser, so your files are processed on your device, not on our servers.

Do I need to install anything to use Character Code Lookup?

No. Character Code Lookup is a web-based tool that works in any modern browser — Chrome, Firefox, Safari, or Edge. Just open the page and start using it.

How does Character Code Lookup work?

Character Code Lookup is a developer tool that look up ascii, hex, binary, octal, unicode and html entity codes. Add your file, adjust the available settings, and get your result right away, all processed in your browser.

Does Character Code Lookup work on mobile?

Yes. Character Code Lookup is fully responsive and works on desktops, tablets, and mobile phones. The interface adapts to your screen size automatically.

Are there any limits when using Character Code Lookup?

Character Code Lookup has no daily usage caps and adds no watermarks. Because it runs on your device, very large files depend on your device's memory.

Ready to use Character Code Lookup?

Free, instant, and runs entirely in your browser. No download, no signup, no limits.

Takes less than 10 seconds