octoque
X scheduler

Schedule posts, threads and polls on X

Write the short version for X in its own tab, add photos or a video, turn it into a thread if you need more room, and Octoque posts it at midday in your audience’s time zone.

Updated Platform rules checked

The short answer

Octoque auto-publishes text posts, posts with up to 4 photos, posts with a video up to 2 minutes 20 seconds, threads of up to 10 posts and polls to X. You can also choose who can reply. Each paid plan includes a set number of X posts a month: 30 on Starter, 150 on Creator and 500 on Studio, and the trial includes 10. A post with a link counts as 10 X posts, because X charges far more for links.

The Free plan doesn’t post to X for you, but it can remind you to post there yourself. X comments and DMs aren’t in Octoque’s inbox, because X bills apps for reading them.

What you can post on X with Octoque

Everything marked Auto-publish goes out on its own at the time you set. You get a notification when it’s live, or a plain explanation if X turned it down.

  • Auto-publishText post280 characters, counted X’s way (links and emoji count extra).[1]
  • Auto-publishUp to 4 photos, or one videoVideo up to 2:20, X’s limit for accounts without Premium. X allows up to 4 photos per post.[2]
  • Auto-publishThread (up to 10 posts)Photos and videos go on the first post. With X Premium, the later posts can be up to 25,000 characters.
  • Auto-publishPoll2 to 4 choices of 25 characters, running 5 minutes to 7 days. No photos, video or thread with it.
  • Auto-publishWho can reply, Made with AI labelThe label goes on posts with a photo or video.
  • Auto-publishEdit after postingPremium accounts only, within an hour, up to 5 times.
  • Not possibleFirst commentUse a thread instead.

X’s limits, and Octoque’s

These numbers come from X’s own documentation. Each links to the page it came from.

X’s own limits
WhatLimitSource
Caption length280 characters280 weighted characters for accounts without Premium. Premium accounts can post longer; Octoque keeps to 280.docs.x.com
Video: shape16:9, 1:1, 9:16Accepted range 1:3 to 3:1.docs.x.com
Video: size1280 × 720 pxRecommended 1280×720 (landscape) or 720×1280 (portrait). The API docs list 1280×1024 as the largest; X's apps accept bigger files and resize them.docs.x.com
Video: length0.5 seconds to 2:20 min2 minutes 20 seconds without Premium. The API docs list longer limits; 140 seconds is the safe number.help.x.com
Video: file typesMP4, MOVH.264 High Profile, AAC-LC audio, up to 60 fps.docs.x.com
X counts in weighted characters: most Latin letters, numbers and punctuation count 1; emoji, Chinese, Japanese and Korean characters count 2; every link counts 23 however long it is. Text is normalised (NFC) first. All checked 14 October 2026. Where a platform’s documents say nothing or disagree, the note says so.

What Octoque itself allows on X today:

  • Captions up to 280 characters, with a live counter under the caption.
  • Videos up to 2:20. Longer ones can be trimmed for X alone (keep the start or the end), while other platforms get the full video.
  • One video, or up to 4 photos. Files: MP4, MOV, JPG, PNG or WebP, up to 1 GB.

How Octoque handles X

A short caption just for X

X allows 280 characters, the tightest limit of all eleven platforms. Octoque shows an X counter under the caption and tells you if it’s too long, so you can write a short version in the X tab and leave the long one for everyone else.

A thread when one post isn’t enough

Tap Make it a thread and add up to 9 more posts. Each shows a counter for every platform it goes to, so the same thread can go to X, Threads and Bluesky.

Counting the way X counts

On X, every link counts as 23 characters, and emoji and Chinese, Japanese or Korean characters count as 2.[1] Octoque’s counter counts what you type, so leave a little room when your post has a link.

When you delete it on X, it goes here too

If you delete a post on X, Octoque marks it as removed and deletes its own copy of what the post said, as X’s developer rules require.

When it posts: 12 pm, then your own hour

Golden hour start12 pmin your audience’s time zone

Pick “Each platform at its golden hour” and X goes out at 12 pm where your audience lives, not where you are. It’s a starting point that adapts: once your posts have results, your own best hours take over.

Best time to post on X · How golden hour works

How to connect X

  1. In Octoque, open Connected accounts and tap Connect next to X.
  2. Sign in on X’s own page and authorise Octoque. Octoque never sees your password.
  3. Your X account shows in the list. Octoque counts X posts against your plan each month.

Step-by-step help with screenshots: Connect X to Octoque.

What you can’t do on X, and why

Some limits are X’s, set in its official API; a few are Octoque’s own for now. Here they are, so nothing surprises you after you’ve scheduled.

  • Go past 280 characters in the first post. Octoque keeps it within 280, counted the way X counts.[1] With X Premium, the later posts of a thread can be longer.
  • Post without a monthly limit. Each paid Octoque plan includes a set number of X posts a month (30, 150 or 500), and a post with a link counts as 10. The Free plan only sends reminders for X.
  • Read or answer X comments and DMs. X bills apps for reading them, so they stay in the X app.
  • Put photos or a video on a poll. X doesn’t allow it.

Questions people ask

How many X posts can I schedule?

Starter includes 30 X posts a month, Creator 150 and Studio 500; the trial includes 10. A post with a link counts as 10. Other platforms have no monthly limit on paid plans. See pricing.

Why does my 270-character post show as too long on X?

X counts every link as 23 characters and emoji as 2.[1] Shorten it a little, or move the link.

Can I schedule a thread?

Yes. Up to 10 posts of 280 characters each; with X Premium, the posts after the first can be up to 25,000. Photos and videos go on the first post.

Can I schedule an X poll?

Yes. 2 to 4 choices, running from 5 minutes to 7 days. A poll can’t have photos, a video or a thread.

My video is 3 minutes. Can it go to X?

Octoque posts videos up to 2:20 to X. It asks you to keep the start or the end for X; your other platforms get the full video.

Related

Other platforms

Sources

All links checked on 14 October 2026.

  1. X Developer Platform: Counting characters
  2. X Developer Platform: Media best practices (photos, GIFs, video limits)
  3. X limits: docs.x.com. Used for caption length
  4. X limits: help.x.com. Used for video: length

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