Character Limit Checker
Check your text against 15+ platform character limits — Twitter, Instagram, LinkedIn, SMS, meta description and more. Live colour-coded counter.
How to use the Character Limit Checker
Type or paste your text
Start typing or paste your text into the box. Every platform's character limit is checked simultaneously, colour-coded green (within limit), orange (within 10% of limit) or red (over limit). The character count updates live on every keystroke.
Platform limits covered
The tool checks against Twitter/X (280), Instagram caption (2,200), LinkedIn post (3,000), Facebook post (63,206), SMS (160 standard, 153 multipart), meta description (155), meta title (60), YouTube description (5,000) and email subject line (78). Useful for social media managers and content writers working across multiple platforms.
Frequently asked questions
Is the Character Limit Checker free to use?
Yes, the Character Limit Checker is completely free. There is no sign-up, no account required, and no limit on how often you can use it.
Is my text private when using the Character Limit Checker?
Yes, all text processing happens in your browser. Your text is not sent to any server and is not stored anywhere outside your device.
What devices does the Character Limit Checker work on?
The Character Limit Checker works on any device with a modern web browser — desktop, laptop, tablet, or phone. It is mobile-friendly and works offline once the page has loaded.