Free
Write, preview and plan by hand. No card needed.
$0forever
- Tweet, thread and article editor
- Preview exactly how posts look on X
- Drafts queue, brand kit and tweet bank
- Post through X with one click
Write, schedule and post to X with an AI that knows your brand. Nothing to install, no API keys.
Free forever · No card required


A short wizard reads your website and X profile and drafts your voice, content pillars and glossary. Edit anything you like. Every draft, reply, thread and image the studio makes uses it.
From first draft to published post: one studio built around your brand, not generic templates.
Tweets and threads drafted in your voice from a topic or a rough idea. Edit, regenerate, or ask for variations. No blank page.
Drag posts from draft to ready to scheduled. Failed posts come back with the reason and a one-click retry.
Your voice, pillars, glossary and messaging in one place. Change it once and every tool picks it up.
An assistant that already knows your brand. Plan a week of posts, rework a draft, or think through an idea.
Pick your posting slots and fill them. Posts and threads go out on time with your browser closed.
Illustrations and covers in a handful of styles and sizes. Attach them to a post in one click.
Write and plan for free, forever. Paid plans add AI in your brand voice, images and auto-posting, with no API keys and no per-token bills.
Write, preview and plan by hand. No card needed.
$0forever
For creators posting every day.
$19per month
For heavy posters and several brands.
$49per month
Every account starts on Free. Upgrade, switch or cancel anytime from settings. Prices in USD; taxes may apply.
No. AI is included in the paid plans and we run the X integration, so there are no keys to manage. On Free you post through X directly with one click.
Yes. Posts and threads are published from our servers at the time you set. If X has a hiccup we retry, and if a post can't go out the queue tells you why.
Each request is one: a set of tweet drafts, a thread, a reply, a chat message or a brand analysis. Length doesn't matter. Images are counted separately.
The full editor for tweets, threads and articles, an X-accurate preview, your drafts queue, brand kit and tweet bank. When a post is ready, one click opens it in X to publish. AI writing, images, connected X accounts and scheduled auto-posting are on the paid plans.
Yes, from settings. Your plan stays active until the end of the period you paid for, then your account moves to Free. Nothing is deleted.
We connect through X's official sign-in, never see your password, and store access tokens encrypted. You can disconnect from settings at any time.
Something else? support@extudio.dev
Sign up with your email, set your brand, and start writing. Upgrade when you want AI and auto-posting.