Skip to main content
Alona Tool – Free Online Tools

Character Counter

Runs in Your Browser

Inspect exact character counts, byte size (UTF-8), whitespace counts, and verify against social media limits (X/Twitter, LinkedIn, Meta).

Browser-based: this tool works on your device and does not send your input to an Alona Tool server. See the Privacy Policy for details.
Fast Processing

Loading Character Counter… This tool is an interactive page and needs JavaScript enabled in your browser.

Example Usage & Test Cases

Tweet check
Input Scenario:
Excited to announce our new browser-first tools platform!
Generated Result:
62 characters (218 remaining on X)

How It Works

1

Calculates standard JavaScript string length, unicode code points, and UTF-8 encoded byte footprint.

Frequently Asked Questions

We display both standard UTF-16 code units and actual grapheme cluster counts so you know exact platform limits.

Related Tools

Character Counter for Copywriters and Social Media Marketers

Ensure your copy never exceeds strict platform limits on Google Ads, SMS, or Twitter.

Key Highlights:

  • Unicode grapheme support
  • UTF-8 byte counter
  • Platform progress bars