Writing

Write posts for X that get engagement

Enter an idea and get short posts, thread starters, one-liners, and engagement-focused variations.

For the best results: Describe the topic and tone, witty, informative, controversial. Mention if you want a thread, hashtags, or a call to action.

AI can make mistakes. Check important information before relying on it.

FREE · PRIVATE · NO SIGN UP REQUIRED · NO ACCOUNT NEEDED

What is X / Twitter Post?

X / Twitter Post is a free AI writing tool that turns an idea into short posts, thread starters, one-liners, and engagement-focused variations for X. Your brief is routed to a model suited to writing work and comes back as polished, original writing drafts tailored to your tone and purpose in seconds. No account stands between you and the draft, and what you write is cleared when you close the tab, not banked.

✦Write immediately, with no account standing between you and the draft
✦Every request is routed to a model suited to writing work
✦Drafts and prompts are cleared when you close the tab

Models: It routes across leading models including Gemini, Llama and Mistral families, picking the best available one per request. The exact model used is shown after every response.

See it in action

A newsletter writer has one good insight from this week's issue and wants to test a few ways of posting it on X before picking one.

What you type

Idea: most people don't have a writing problem, they have a thinking problem — the sentence is only hard because the idea is still fuzzy

What you get

One-liner: "Writer's block is usually thinking block wearing a costume." Thread starter: "You don't have a writing problem. You have a thinking problem. A short thread on why the blank page is lying to you 🧵" Engagement: "Unpopular opinion: 'I can't find the words' almost always means 'I haven't finished the thought.' Agree or fight me."

Tip: Ask for the same idea as a one-liner, a thread starter and an engagement post in one go, then post whichever fits your intent — a clean one-liner for reach, a thread starter only when you actually have the follow-up tweets written. Resist posting the engagement-bait version unless the take genuinely is contested; forced "fight me" framing ages badly.

Use cases

What people use it for

Turn one blog article into a week of material: standalone one-liners plus a thread to pin.

Keep a founder account alive during a heavy product sprint when posting is your last priority.

Re-cut a take that isn't landing into shorter, sharper versions until one of them bites.

Who uses X / Twitter Post?

Indie hackers

posting build-in-public updates that turn small daily progress into followers and momentum

Newsletter writers

reworking one idea into daily posts that funnel readers towards a subscribe link

Community managers

drafting quick, on-voice replies and prompts that spark conversation around a brand account

How it works

1Describe what you need written, with tone and audience.
2A writing-tuned model drafts it to your brief.
3Copy the draft, or ask for a tighter, longer, or different-tone version.

Tips for the best results

Lead with your sharpest single idea; the format rewards one clear thought over a crowded one.
Say whether you want a standalone post, a one-liner or a thread opener, since each is built differently.
Feed in a few of your own past posts so the voice comes back sounding like you.
Put the punch at the start; the first line decides whether anyone expands the rest.
Use hashtags sparingly, if at all, and let the writing carry the reach.

FAQ

Frequently asked questions

What kinds of variations does it give me?

One idea comes back several ways: compressed one-liners, a thread starter that sets up a longer argument, plainer statement versions, and variations built to invite replies. They're grouped so you can match the format to your goal for the day, whether that's reach, conversation, or just staying visible.

Will the posts fit within the length limit?

They're written for the platform's short format, but check the app's own counter before posting: AI counts characters unreliably, and links, mentions, and hashtags change the math. When a post runs over, cutting the setup and keeping the punchline nearly always improves it anyway. Over-length drafts make decent thread starters too.

Can it write the whole thread, not just the starter?

Give it the points you want covered and ask for the full thread as a follow-up; context carries across messages until you close the tab. Solid threads run one idea per post, with each ending on a reason to keep reading. Ask for that structure explicitly and you'll get it.

How do I make the posts sound like my account?

Share three or four of your genuine posts, including at least one that performed well, and ask it to write in that voice. Sentence length, capitalization habits, and how much you hedge all carry through. Without samples you'll get competent generic posts, which algorithms tolerate but followers notice.

Are the engagement-focused variations worth using?

Sparingly. Reply-bait formats do lift comment counts, and replies weigh heavily in distribution, but an account built entirely on 'agree?' posts attracts shallow engagement and repels the followers worth having. Use one when you genuinely want the conversation, and let the plain, confident versions carry the rest of the week.

Is the X post generator free with no sign-up?

Yes. Enter an idea and get posts, one-liners and thread starters at no cost, with no account or payment. Generate as many variations as you like and copy the ones that land. Nothing is gated behind a paid plan and there is no watermark on the text.

Can it write posts in other languages?

Yes. Give it your idea in the language you want, or ask for the post in a specific language, and it responds to match. This helps you reach followers in more than one country and keep each post reading naturally rather than machine-translated.

Should I use hashtags on X?

Sparingly, if at all. On X one well-chosen hashtag can help a post surface in a topic, but stacking several looks spammy and can dampen reach. Let the writing carry the post and add a single relevant tag only when it genuinely fits the conversation.

What are the usage limits?

Writing tools are unmetered during the current free launch phase, draft, redraft, and polish without counting requests. Only a short per-minute anti-abuse limit applies, which normal writing never touches. Paid plans with higher limits and priority model access are coming soon.

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