Tweet Scheduler

Schedule your X posts.
Let AI plan the whole month.

A free Chrome extension. Ask any AI for 30 days of posts, drop in the file, and every post is scheduled. No API keys. No sign-up.

Add to Chrome, it's free

How it works

  1. Ask an AI. Fill in what you post about and press Copy the prompt. Paste it into ChatGPT, Claude, Gemini or any AI chat.
  2. Bring the answer back. Save the AI's answer as a file (or just paste it) in the extension's AI Plan tab.
  3. Check and schedule. You see every post with its date. Fix anything you like, then press Schedule. Done: a month of content, with no more copy and paste.

Also great for single posts

Photos, GIFs and video

Attach up to four photos, or a GIF, or a video to any post.

Pick any date and time

Quick presets or an exact time. Posts go out one after another, never in a burst.

Preview first

"Preview on X" fills in the post on X without posting it, so you see exactly what will go out.

Private

Your posts and files stay in your own browser. No account, no tracking.

The AI prompt (copy it, or let the extension fill it in for you)

This prompt makes any AI answer in the exact shape the extension reads. Replace the parts in [brackets] and paste it into your AI chat.

You are my social media content planner. Write 30 posts for X (Twitter), spread over 30 days.

ABOUT ME
- What I post about: [your topic or business]
- Who it is for: [your audience]
- Tone: Friendly
- Language: English

THE SCHEDULE
- First day: [YYYY-MM-DD, tomorrow]
- Posts per day: 1
- Post at these times every day (24-hour clock, my local time): 09:00

RULES FOR EVERY POST
- Maximum 270 characters.
- Every post must be different. Never repeat the same text.
- Complete, ready-to-publish text. No placeholders like [link] or [name].
- At most 2 hashtags per post. Use emojis sparingly.
- Mix it up: useful tips, short stories, questions for the audience, opinions, and an occasional soft promotion (no more than 1 post in 5).

OUTPUT FORMAT (follow it exactly, because software reads your answer)
- Start every post with a heading line like this: ## YYYY-MM-DD HH:MM
  (a date and a 24-hour time, and nothing else on that line)
- Write the full post text on the lines right after the heading.
- Put a line containing only --- after each post.
- Do not add an introduction, explanations, numbering, tables or notes. Only the posts.
- Give me the whole answer inside one Markdown code block so I can copy it, or as a downloadable .md file if you can.

EXAMPLE
## 2026-10-20 09:00
Most people over-edit. Cut the first 3 seconds of any video and watch your retention jump. ✂️
---
## 2026-10-21 09:00
What is the one tool you could not work without? Tell me below 👇
---

Now write all 30 posts, starting on [first day].

Questions

Is it really free?

Yes. There is nothing to buy and no limits.

Do I need an X developer account or API key?

No. It works through the X account you are already logged in to in Chrome.

Does Chrome need to be open?

Yes. Chrome must be running, and you must be logged in to X, when a post is due. The extension keeps Chrome running quietly in the system tray after you close its windows. If Chrome was closed at the time, the post goes out when Chrome starts again (within a limit you choose).

Which AI should I use?

Any of them. ChatGPT, Claude, Gemini and others all understand the prompt. Check the posts before you schedule: you see every one, and you can edit or remove any of them.

Is it allowed by X?

The extension automates the X website for you, which X's rules limit for some uses. It is made for your own posts: you review everything before it is scheduled, posts are spaced out, and you get a warning if a day gets too busy. Please follow X's rules. Not affiliated with, endorsed by, or sponsored by X Corp.