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Share your Instagram posts on Bluesky automatically

Instagram has no setting that posts to Bluesky, so PostOnce does it: each new photo, carousel and Reel goes to Bluesky within minutes, as real photos and video.

Updated

How to cross post Instagram to Bluesky

Of the Instagram posts PostOnce sent to Bluesky right away in the last 30 days, half were live within 4 minutes.

  1. Connect Instagram

    Instagram needs a Business or Creator account.

  2. Connect Bluesky

    Use your handle and a Bluesky App Password, not your main password.

  3. Turn on the workflow

    Pick Reels, photos or both, and turn on the AI rewrite to fit 300 characters.

2 ways to share Instagram posts on Bluesky

By hand, for every post

  • Download the Reel or photos from Instagram.
  • Upload them to Bluesky, 4 photos at most.
  • Cut the caption to 300 characters.

With PostOnce, once

  • Connect Instagram and Bluesky.
  • New Reels and photos post to Bluesky.
  • Captions are rewritten to fit if you want.
Try it free for 7 days

What goes from Instagram to Bluesky

Reels play on Bluesky

Reels post as Bluesky videos, up to Bluesky's 10-minute limit. A longer video shows you the reason instead of posting.

4 photos per post

Bluesky shows up to 4 photos in a post, so a longer carousel posts its first 4. A carousel that starts with a video posts that video.

Captions that fit Bluesky

Bluesky allows 300 characters, so longer captions are cut and hashtags at the end usually go with them. Turn on Rewrite caption with AI for two clean sentences instead.

Big photos just work

Bluesky takes photos up to 2 MB. PostOnce resizes bigger ones for you, so nothing fails on file size.

Posts and Reels go by default

Feed posts and Reels go by default. Turn on Stories if you want them on Bluesky too.

Older posts too

Turn on existing posts to send your older Reels and photos, on paid plans and the free trial.

Share Instagram posts on Bluesky: questions

Can you post Instagram Reels on Bluesky?

Yes. Reels post as Bluesky videos, up to 10 minutes long.

How do I share my Instagram posts on Bluesky automatically?

Connect Instagram and Bluesky to PostOnce and turn on the workflow. Of the posts sent right away in the last 30 days, 100% were live on Bluesky within 30 minutes.

What happens to carousels with more than 4 photos?

Bluesky allows 4 photos per post, so PostOnce posts the first 4.

What happens to long captions and hashtags?

They're cut at Bluesky's 300 characters, and hashtags at the end usually go with them. Turn on Rewrite caption with AI for two clean sentences instead; it leaves out hashtags except disclosure tags like #ad.

Can I post my old Instagram posts to Bluesky?

Yes. Turn on existing posts and PostOnce sends your older Reels and photos, on paid plans and the free trial.

Do I need an Instagram Business account?

Yes, a Business or Creator account. Personal accounts can't connect.

How do I connect Bluesky?

Sign in with your Bluesky handle and an App Password, which you create in Bluesky's settings. PostOnce never needs your main password.

Start sharing your Instagram on Bluesky

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