Use case · Text Analysis
Character Counter For Social Media
Character counters and text tools optimized for social media platforms
You're here for for social media: open character counter in your browser, paste your draft, and use the live stats to check length and structure before you publish. No account.
- Cost
- Free
- Signup
- Not required
- Runs
- In your browser
- Setup
- Instant

Open Character Counter for this workflow
You write a LinkedIn post and it gets cut mid-sentence with a "see more" at character 210. Or you paste a tweet and Twitter silently truncates it. You only find out after posting. Twitter/X limits posts to 280 characters. LinkedIn cuts to "see more" at 210 characters on mobile. Instagram shows only 125 characters before truncating captions.. Character Counter shows you the exact number before you submit — paste your draft and the count is live.
Open Character CounterWhat you get
- Meet character limits for all platforms
- Format text for social media posts
- Create concise summaries for captions
- Optimize hashtag usage

Examples
Twitter character limit (280 characters)
Instagram caption optimization
LinkedIn post formatting
Facebook post character limits
Who it's for

By the numbers
Numbers worth checking before you ship for social media
Citation-grade reference points the for social media workflow runs into.
155–160 chars
Recommended SEO meta description length
Source: Google Search docs
50–60 chars
Recommended SEO title tag length
Source: Google Search docs
1,500–2,500 words
Common range for SEO long-form blog posts
Source: Industry analyses (HubSpot, Backlinko)
Where this length sits across short-form platforms
Many platforms cap posts by characters, not words. Use this map to know exactly how much room you have on each.
| Platform | Hard limit | Recommended |
|---|---|---|
| X (Twitter) | 280 characters | ~240 chars to leave room for handles |
| X Premium long | 25,000 characters | Use sparingly — short still wins |
| Bluesky | 300 characters | Same discipline as legacy Twitter |
| Threads | 500 characters | ~400 for reshare-friendly width |
| Mastodon (default) | 500 characters | Server-dependent (some allow more) |
| LinkedIn post | 3,000 characters | ~210 before "see more" truncation |
What Character Counter includes
Highlight
Character count with spaces
Character count without spaces
Real-time counting
Social media character limits

Ready to try it?
Check character count against every major platform limit before you post. Twitter/X (280), LinkedIn (210 before cut-off), Instagram (125 visible) — one paste tells you where you stand.
Try Character Counter FreeFrequently asked questions
Is Character Counter free for for social media?
Does Character Counter fit a social media managers's workflow?
What does Character Counter measure during for social media?
Can I trust the counts Character Counter shows for for social media?
Is my text private when I use Character Counter for for social media?
Can Character Counter be used on a phone for for social media?
What's the typical for social media workflow with Character Counter?
Glossary
Concepts you'll see while using this tool
Short, source-backed definitions of the terms behind Character Counter.
- Word countSource ↗
- The total number of word tokens in a piece of text, typically derived by splitting on whitespace and punctuation. Common in publishing, education, and SEO as a length metric.
- Character countSource ↗
- The total number of code points (or graphemes, in Unicode-aware tools) in a text. Platforms like SMS and Twitter enforce limits in characters, not words.
- UnicodeSource ↗
- The international standard that assigns a unique number to every character in every script. Modern text tools use Unicode so counts work consistently across languages and emoji.
- Intl.SegmenterSource ↗
- A JavaScript API that splits text into Unicode graphemes, words, and sentences using the same locale rules browsers use natively. Tools that use it count complex scripts correctly.
- Text miningSource ↗
- The process of deriving structured information from natural-language text, including counts, frequencies, sentiment, and entities. Web-based counters and analysers are simple text-mining tools.
How we count, and when this page was checked
Word and character counts on this page use the browser's Unicode-aware Intl.Segmenter API, so figures match the underlying graphemes rather than guessing from byte length. Reading-time estimates default to 238 wpm (Brysbaert, 2019). Last editorial review: 2026-05-23.
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