Character Counter

Use this character counter online to count characters with spaces, characters without spaces, words, sentences, and lines in real time. It is built for social posts, SMS copy, meta descriptions, titles, and any writing task with a strict length limit.

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Workspace

Use the tool below. Your inputs stay local when the tool supports browser-only processing.

All tools
0
Characters
0
No spaces
0
Words

Character limits

Twitter/X0/280
Meta description0/160
SMS0/160
Instagram bio0/150

Last reviewed: · Testing methodology

Workflow

How to use the Character Counter

1

Paste or Type Your Text

Paste any text into the character counter online and the totals update instantly. The tool counts characters with spaces, characters without spaces, words, and lines.

2

Check Platform Limits

Use the character counter online to compare your text against Twitter/X posts, SMS messages, titles, and meta descriptions. This helps you trim copy before publishing.

3

Edit Until It Fits

Adjust your text and watch the counts change in real time. Because the character counter online runs locally, drafts and private copy stay in your browser.

How this tool works

The component recalculates string length and derived counts as the editor changes, with no network request for the text.

  • Engine: JavaScript string and whitespace analysis
  • Supported input: plain Unicode text
  • Output: characters with/without spaces, words and line counts
Input
Hello world
Output
11 characters including the space, 10 excluding spaces

Limits, edge cases, and troubleshooting

Use it for metadata, messages, bios, and form limits. Verify emoji-heavy text in the destination platform because grapheme rules differ.

  • The entered text must fit in browser memory.
  • Emoji and combined Unicode symbols may be counted differently from platform-specific limits.

When to use another workflow

Use the target platform's own counter when its limit is based on bytes, weighted characters, or proprietary parsing.

OptionBest forTrade-off
This browser toolQuick, private, one-off workLimited by browser memory and the documented feature set
Desktop or command-line toolBatch jobs and repeatable automationRequires installation and setup

Verification

Reviewed by the Free Online Tools Nest Team on 2026-08-26. The interface, output path, and documented limitations were checked against the current implementation. See our testing methodology for the review process.

Read the testing methodology

Character Counter — Frequently Asked Questions

What does this character counter online measure?

The character counter online measures total characters, characters without spaces, words, sentences, paragraphs, and line breaks. It is useful for social posts, SEO snippets, and writing limits.

Can I use this as a Twitter character counter?

Yes. Twitter/X character counting is a common use case, and the tool helps you keep posts within common social media limits while still showing broader character and word totals.