X (Twitter)

X (Twitter) Scheduler to Schedule Tweets in Advance

Write your tweets when inspiration strikes and let PostNinja post them at the times your followers are online. Schedule posts with photos or video to one X account or many, with characters counted exactly the way X counts them.

  • Official X (Twitter) API
  • Checked before it posts
  • Cancel any time
X (Twitter) previewScheduled · Wed 9:00 AM

Why use PostNinja as your X (Twitter) scheduler

Schedule tweets with photos and video

Queue posts with up to 4 photos or one video (up to 20 minutes), published through X's official API.

Exact character counting

Links, emoji and CJK characters are counted with X's own weighting, so a post that fits in the composer fits on X.

Manage multiple X accounts

Connect several X accounts and post to all of them at once, with different text for each if you want.

Schedule X threads

Write a thread of up to 25 posts and schedule it in one go. Each post replies to the one before, and a retry carries on where it stopped.

Content calendar

Keep your X timeline active all week

Plan a week of tweets in one sitting and spread them across the days. The calendar shows the gaps, and a drag moves a post without changing its time.

  • Week, month, list and drafts views
  • Drag and drop to reschedule; the time stays the same
  • Every time shown in your own time zone

Requirements

X (Twitter) post requirements, checked for you

PostNinja checks every post against these rules as you write, so nothing fails at publish time.

Text
280 characters, weighted the way X counts them (links count as 23)
Media
Up to 4 photos, or one video
Video
Up to 20 minutes and 512 MB
Threads
Up to 25 posts, each up to 280 characters. Photos and video go on the first post
Credits
10 credits per post and account, or 80 for a post with a link, because X charges apps per post. A thread pays for each of its posts
Included
150 X posts a month on Personal, 500 on Pro, 1,000 on Agency

How it works

How to schedule a tweet

  1. 1

    Connect your X account

    Sign in on X and approve access. We never see your password.

  2. 2

    Write your tweet

    Add text, photos or a video. The counter and live preview show exactly how it will look.

  3. 3

    Schedule it

    Pick a time or drop it on the calendar, and PostNinja posts it on time.

Cross-posting

Cross-post from X (Twitter) to 6 more platforms

One post, every network. Write it once, tailor the text for each platform, and schedule them all together.

FAQ

X (Twitter) scheduler questions

How do I schedule a tweet?

Connect your X account, write the post in PostNinja, add any photos or video, and pick a date and time. It's posted automatically, even when you're offline.

Can I schedule tweets with images and video?

Yes: up to 4 photos, or one video up to 20 minutes long.

Why do X posts use credits?

X charges apps for every post published through its API, and much more for posts with links. So each X post uses 10 credits per account, or 80 with a link. Every plan includes a monthly allowance, and credits for a post that fails are refunded automatically.

Can I schedule tweets to multiple accounts?

Yes. Select several X accounts in one post and it goes out to each of them, with separate text per account if you like.

Can I schedule X threads?

Yes. In the X tab of the composer, add posts to the thread (up to 25). They go out together, each replying to the one before, and every post in the thread uses credits like a single post.

Put your X (Twitter) posting on autopilot.

Plan your X (Twitter) content in one sitting and let PostNinja publish it on time. Plans from $15 a month.