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AI tweet writer: X posts and threads in your own voice

An AI tweet writer turns a rough idea, a link or a voice note into a post for X. Postel is an AI tweet generator that writes in your own voice: it learns from your past posts, drafts single posts and threads, and schedules them to X. The same workspace writes and schedules posts for LinkedIn.

Joschua SünnekeUpdated

What is an AI tweet writer?

An AI tweet writer is a tool that drafts posts for X (Twitter) from what you give it: a topic, notes, an article or a video. A generic AI tweet generator writes in a generic voice. Postel reads your own posts first, so its drafts sound like you, and it knows the format rules of X, like the 280-character limit on free accounts and how threads are put together.

What Postel's AI tweet generator does

  • Writes in your voice. Postel builds a voice profile from your X timeline or a public LinkedIn profile, and keeps every draft in that tone.
  • Writes from your material. Add links, YouTube, TikTok and Instagram videos, files and notes as sources, and Postel drafts posts from them.
  • Drafts posts and threads. Ask for a single post or a full thread. Each post in a thread stays within X's limits.
  • Searches the web when you ask. For news or a recent topic, Postel can look things up before it writes.
  • Takes voice notes. Tap the microphone and talk through an idea instead of typing it.
  • Borrows a style. Besides your own voice, you can write with Jarvis, Postel's built-in voice, or the style of a creator you follow.
  • Shows what's working. The viral posts library shows posts in your niche that reached far more people than usual, and you can write your take on any of them.
  • Adapts posts for LinkedIn. Turn an X post or thread into a LinkedIn post, then edit and schedule each version on its own.

How to write a tweet with Postel

Step 1: Connect X

Sign up and connect your X account. Postel reads your recent posts to learn how you write.

Step 2: Tell Postel what you want

Ask Postel in plain words, for example "a post about the pricing mistake we made last year", paste a link, or pick one of your sources. Say if you want a thread.

Step 3: Edit the draft

Open the draft in the editor. Change what you like, ask Postel to rework a line, and add images, a video or a GIF.

Step 4: Schedule it

Send it to your next free posting slot, pick a time, post to X Communities, or publish now.

AI tweet generator or writing it yourself?

Writing it yourselfGeneric AI chatPostel
Sounds like youYesRarelyYes, from your own posts
Uses your materialYesOnly what you pasteYour saved sources
ThreadsYesOften too long per postYes, within X's limits
SchedulingSeparate toolNoBuilt in, X and LinkedIn
Time per post15 to 60 minutesA few minutes plus editsA few minutes plus edits

AI won't have your opinions for you. The best drafts start from something you know or did. Postel's job is to get that onto the page in your words, fast.

Tips for better AI tweets

  1. Start from something real. A result, a mistake, a number or a story beats "write a tweet about productivity".
  2. Give it your sources. Posts drafted from your own articles, videos and notes sound more like you than posts from a topic alone.
  3. Keep the hook short. Put the payoff in the first line. See how to write better tweets for 10 broken-down examples.
  4. Edit before you post. Read the draft out loud. If you wouldn't say it, change it.
  5. Post on a rhythm. A few good posts every day beat a burst once a month. Posting slots make that easy.

Pricing

  • Starter: $29/month, or $19/month billed yearly.
  • Professional: $49/month, or $29/month billed yearly. Adds weekly drafts: each week Postel writes posts for X and LinkedIn into a review queue, and nothing is scheduled until you approve it.

Both plans include AI writing in your voice, sources, the viral posts library, and scheduling to X and LinkedIn. Both start with a 7-day trial. See pricing.

Frequently Asked Questions

What is the best AI tweet generator?

The best AI tweet generator is the one whose drafts you would post with few edits. That usually means it learns your voice from your own posts and writes from your own material. Postel does both, and it schedules the result to X and LinkedIn.

Can Postel write Twitter threads?

Yes. Ask for a thread and Postel drafts it post by post. You can edit each post, add media to any of them, and schedule the whole thread to go out at once. See the tweet thread maker.

Does Postel write in my voice?

Yes. It builds a voice profile from your X timeline or a public LinkedIn profile, and uses it for every draft. You can also write with Jarvis, Postel's built-in voice, or the style of a creator you follow.

Can I turn a YouTube video or article into tweets?

Yes. Add the link as a source, or paste it into your request, and Postel drafts posts from it. It also works with TikTok and Instagram videos, files and notes.

Is there a free AI tweet generator?

Yes. Postel's free tweet generator drafts a post for X from a topic, with no sign-up. The full product, with your voice, sources and scheduling, starts with a 7-day trial.

Does Postel work for LinkedIn too?

Yes. Postel drafts and schedules posts for your personal LinkedIn profile, and can turn an X post or thread into a LinkedIn post. See the LinkedIn post scheduler.


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