Comprobar los límites de caracteres para X, LinkedIn, Instagram y más

Empiece a escribir su publicación...

Paste your draft once and see exactly how many characters remain before you hit publish—no more surprise truncation in the native app.

0
Caracteres
Fuera de 280
0
Palabras
Aproximación de la cuenta
280
Restante
Seguro para publicar
0%
Usado
Capacidad
X / Twitter Limit0 / 280

Acerca del contador de redes sociales

Asegúrese de que sus publicaciones en las redes sociales se ajusten a los límites de caracteres específicos de cada plataforma. Seleccione una plataforma para ver actualizaciones en tiempo real mientras escribe.

Su contenido nunca se sube. Todos los conteos y análisis happen localmente en su navegador.

Related tools

You draft a post, paste it into X, and it fails—12 characters over the limit. A social media character counter shows remaining space in real time so you never trim blindly again.

What Is a Social Media Character Counter?

A social media character counter measures how many characters (and often words) your draft uses against each platform’s posting limit. X, LinkedIn, Instagram bios, and Threads all enforce different caps.

Unlike native apps that only warn after you hit “post,” a dedicated counter updates as you type—so you can shorten hooks, hashtags, or links before publishing.

SnapToolsOnline counts locally in your browser. Your draft is not uploaded, stored, or tied to any social account.

How the Counter Works (Step by Step)

  1. Select a platform tab—X/Twitter, LinkedIn post, Instagram bio, or Threads.
  2. Paste or type your draft in the text area.
  3. Watch characters used, words, remaining space, and a progress bar update instantly.
  4. Switch platforms to re-check the same copy against a different limit without rewriting from scratch.

All counting happens client-side—no API keys, no logins, no rate limits.

Platform Character Limits (Quick Reference)

PlatformLimit (this tool)Typical use
X / Twitter280 charactersPosts and threads
LinkedIn3,000 charactersFeed posts
Instagram bio150 charactersProfile bio line
Threads500 charactersThread posts

Platforms change limits occasionally—always confirm in-app before high-stakes campaigns.

Manual Counting vs. SnapToolsOnline

ActivityManual (app + guess)SnapToolsOnline counter
Check one draftOpen app, paste, read errorLive count while typing
Compare platformsRepeat in each appSwitch tabs, same text
PrivacyLogged into each networkNo login, local only
Word + char statsOften char onlyChars, words, % used

Use Case 1: Social manager batching posts

Alexa schedules a week of LinkedIn updates. She drafts in the counter first—when the bar hits 100%, she trims the CTA instead of discovering truncation in the native composer.

Use Case 2: Instagram bio refresh

Marco updates his coffee shop bio with hours, emoji, and a link. The 150-character Instagram tab shows exactly how many characters remain—no more cutting sentences twice in the app.

Common Mistakes When Counting Characters

  • Assuming links always count as 23 characters—platform rules vary; verify in-app for live posts.
  • Ignoring that some apps count emoji as two code units—this tool uses JavaScript string length like most web forms.
  • Using the wrong platform preset—LinkedIn’s 3,000-character post limit differs from an Instagram bio.
  • Pasting formatted text with hidden characters—strip odd whitespace if counts look off.

Advanced Tips

  • Draft long on LinkedIn, then switch to X to see what must move to a reply thread.
  • Watch the “remaining” number, not only percentage—easier for exact trims.
  • Pair with a URL shortener when every character counts on X.
  • Keep hashtag blocks at the end so you can delete them first when over limit.

Alternatives to a Dedicated Counter

Tool typeExampleBest forLimitation
Native composerX, LinkedIn appsFinal publishLate feedback only
Word processorsGoogle DocsLong-form writingNo platform presets
General word countersWord Counter toolArticles, essaysNo per-network limits
SnapToolsOnlineThis pageSocial draftsNo scheduling/analytics

Management suites (Buffer, Hootsuite) bundle scheduling with limits—but are heavier if you only need a character check.

Select your platform above, paste your draft, and post with confidence—inside the limit every time.

FAQ

What is a social media character counter?
A tool that shows how many characters your text uses compared to platform limits like X (280) or LinkedIn (3,000)—updated as you type.
Does this count followers or engagement?
No. This tool counts characters and words in your draft—not follower totals. It is for writing within post limits.
Which platforms are supported?
X/Twitter (280), LinkedIn posts (3,000), Instagram bio (150), and Threads (500)—select the matching tab.
Why do different tools show different counts?
Emoji, line breaks, and URL handling can differ slightly. Always confirm in the native app before publishing.
Is it safe to paste my post draft here?
Yes. Counting runs locally in your browser—we do not ask for passwords or upload your text to a server.
How often should I check character count?
While drafting or editing—especially before scheduling batches or paid campaigns.
Does it work on mobile?
Yes. The counter is responsive on phones and tablets.
Does it count spaces?
Yes. Character count includes spaces and punctuation, matching typical platform limits.
Can I check the same text on multiple networks?
Yes. Keep your text in the box and switch platform tabs to compare limits side by side.
What happens if I go over the limit?
Remaining turns negative and the progress bar fills—trim characters until remaining is zero or positive.
Social Media Post Character Counter (Free) | SnapToolsOnline