HeroTools / SEO & Marketing
Local · Private · Free

X / Tweet Preview

Count characters the way X really does, split long posts into a numbered thread and see a live preview — all on your device.

280 left

🔒 Runs entirely on your device — nothing is posted or sent anywhere.

Thread

Each tweet is editable — counters update as you type. Re-split to regenerate from the composer.

Live preview

DH
Digital Heroes
@digitalheroes · 2h
Your post appears here as you type…

Preview details

About X / Tweet Preview

X / Tweet Preview is a free, private seo & marketing tool that runs entirely in your web browser. Compose with a weighted character counter (URLs = 23), thread splitter & live preview. Because everything happens locally on your device, your files and data are never uploaded to a server, there is no sign-up or installation required, and it keeps working offline. It is handy for tweet, x, character counter, thread. Like every HeroTool by Digital Heroes, X / Tweet Preview is 100% free with no limits.

How to use X / Tweet Preview

  1. Open X / Tweet Preview — it runs entirely in your browser, with no signup.
  2. Fill in the fields or choose the options you want.
  3. Adjust the options to match exactly what you need.
  4. Copy or download your result — it is free, and your data stays on your device.

Frequently asked questions

Is X / Tweet Preview free?

Yes — X / Tweet Preview is completely free for everyone. No sign-up, no account and no usage limits.

Is it private? Are my files uploaded anywhere?

No. X / Tweet Preview runs entirely in your browser on your own device, so your data never leaves your computer and nothing is uploaded to a server.

Does it work offline?

Yes. HeroTools is a Progressive Web App — once the page has loaded it keeps working offline, and you can install it as an app from your browser.

Do I need to install anything or create an account?

No. Just open the page and start using it. Installing it as an app is optional and only adds offline convenience.

What does X / Tweet Preview do?

Compose with a weighted character counter (URLs = 23), thread splitter & live preview.

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