Cross-posting
Post to all your social media at once
Cross-posting means sharing one post across several social networks. By hand, that’s the same caption pasted into five apps. With Bloom you write it once and send it to every account you choose.
Free plan. No card needed. Works on the web, Android and iPhone.
What is cross-posting?
Cross-posting is publishing the same content on more than one social media platform. People do it to save time and to keep every profile active, without writing everything from scratch for each network.
The catch is that every platform has different rules. Bluesky stops at 300 characters. Instagram won’t publish a post without an image. X counts links in its own way. A caption that works in one place gets cut off or rejected in another, which is why copying and pasting so often goes wrong.
How to cross-post with Bloom
You write it once
Bloom sends it at the time you picked
Each platform gets its own version
- Posts by itselfInstagram, Facebook, Bluesky and Threads
- Posts by itself on Pro and PlusX
- Lands in your TikTok inboxTikTok
- Ready-to-post kit and a reminderReddit, YouTube and Tumblr
- Connect your accountsInstagram, Facebook Pages, Threads, Bluesky, X and TikTok, with up to ten accounts per platform.
- Write the post onceAdd your caption and photos, then tick every account it should go to.
- Check each versionBloom fits the text to each platform, and you can rewrite any version, such as a shorter opener for Bluesky.
- Post now or schedule itBloom publishes everywhere it can post automatically and prepares a ready-to-post kit for the rest.
Prefer the long version? Read how to post to multiple social media platforms at once.
One post, different rules
| Platform | Text | Photos and video | Worth knowing |
|---|---|---|---|
| Up to 2,200 characters | 1 to 10 photos or videos; one video posts as a Reel | Needs a photo or video | |
| Facebook Pages | Long posts are fine | Up to 10 photos, or one video | Text-only posts work |
| Bluesky | Up to 300 characters | Up to 4 photos, or one video | Bloom keeps links whole when it shortens |
| X | Fitted to X’s limit | Up to 4 photos, or one video | Automatic on Pro and Plus |
| TikTok | Added in TikTok | Video only | Arrives in your TikTok inbox |
Cross-posting without looking copy-pasted
Cross-posting isn’t what hurts reach. Posts that obviously ignore the platform do. A few small changes keep one idea feeling at home everywhere:
- Rewrite the first line. It’s all most people see before they scroll. Short and direct on Bluesky and X, more descriptive on Facebook.
- Use hashtags where people search them. They matter most on Instagram. Save your sets in Bloom and add them only to the versions that need them.
- Match the format. A carousel on Instagram can be a single strong photo on X.
- Don’t flood communities. Posting the same image to many subreddits in one day looks like spam. Bloom warns you after three.
More than one account on a platform
Run a personal profile and a brand page, or two Instagram accounts? Connect them all, give each one a label, and tick exactly which ones a post goes to.
Frequently asked questions
What is cross-posting on social media?
Cross-posting is publishing the same post on several social networks, such as Instagram, Facebook and Bluesky, instead of creating it separately for each one. A cross-posting tool like Bloom lets you write it once and send it everywhere.
Is cross-posting bad for engagement?
Not by itself. Platforms favour posts that suit them, so change the first line, hashtags or format where it matters. Identical posts dumped everywhere at once are what tend to underperform.
Can I post to Instagram and Facebook at the same time?
Yes. Select both accounts when you create the post. The Instagram version needs a photo or video; the Facebook version can be text only. The details are in how to post to Instagram and Facebook at the same time.
Can I cross-post to TikTok?
Yes, for videos. Bloom sends the video to your TikTok inbox at the scheduled time, and you finish the post in TikTok.
Does Bloom cross-post to LinkedIn or Pinterest?
No. Bloom doesn’t support LinkedIn or Pinterest. It posts to Instagram, Facebook Pages, Threads, Bluesky, X and TikTok, and builds ready-to-post kits for Reddit, YouTube and Tumblr.
Write it once. Bloom posts it everywhere.
Connect your accounts, schedule your first post and let Bloom publish it. The free plan includes automatic posting to Instagram, Facebook, Threads and Bluesky.
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