Cross-platform publishing
How to post to all social media at once
To post to all social media at once, connect your accounts in Postdom, approve a post, and Postdom sends it to every account you chose, then shows a separate result for each one.
Updated
To post to all social media at once, connect your accounts in Postdom once, then approve a post and choose every account it should go to. Postdom is an AI social media tool that turns your website into short videos, slideshows and posts, then publishes them. It sends the post to each account and shows a separate result for each one.
Posts Postdom has made
Short videos, slideshows and single images. Postdom made these for sample businesses (not real ones) from their websites. Yours are written from your own website, in your brand.















Real Postdom posts for sample brands, which aren't real businesses. Clips and photos are licensed stock or made with AI, as in the product.
Post to all social media at once with Postdom
- 01
Connect your accounts
Connect TikTok, Instagram, YouTube and the others you use. Postdom posts to nine platforms.
- 02
Pick or approve the post
Approve a post Postdom made from your website, or send your own finished video through the API.
- 03
Choose the accounts
Select every account the post should go to. Postdom checks each platform's caption and video limits first.
- 04
Check each result
Each account shows its own result. One account can be live while another needs attention.
Post to all social media at once, free for 7 days
Starter, Growth and Scale start with a 7-day free trial, so you can see posts made from your website before you pay. Cancel anytime. After the trial, Starter is $39 a month for 30 posts.
On every plan you can post to all your connected accounts at once and see each result.
How to post on multiple platforms at once for free
The free way to post on multiple platforms at once with Postdom is the 7-day free trial on Starter, Growth or Scale. Connect the accounts you use, paste your website and approve the posts Postdom makes: each approved post goes to every account you choose. Cancel anytime during the trial.
How to post on multiple platforms at once
Connect each account once in Postdom: TikTok, Instagram, YouTube, Facebook, LinkedIn, X, Threads, Bluesky or Snapchat. Approve a post from your For You feed, or send a finished video through the API, and select every account it should go to. Postdom checks each platform's caption and video limits before it posts, then shows a separate result for each account, so one live post never hides a failed one.
Post to multiple social media at once
When you post to multiple social media at once, review the post for each audience: a mention, a link or a call to action may need to change by platform.
Cross-platform publishing is posting one piece of content to several social networks at once, from one tool, instead of uploading it to each app in turn.
Postdom posts to TikTok, Instagram Reels, YouTube Shorts, LinkedIn, Facebook Reels, X, Snapchat Stories, Threads and Bluesky. Videos publish to TikTok, Instagram, YouTube, Facebook and LinkedIn; slideshows to TikTok, Instagram, Facebook and LinkedIn.
| Format | Where it can go |
|---|---|
| Videos Postdom makes | TikTok, Instagram, YouTube, Facebook and LinkedIn |
| Slideshows Postdom makes | TikTok, Instagram, Facebook and LinkedIn |
| Your own finished videos, through the API or MCP | Any of the nine platforms Postdom posts to |
Cross posting social media
Cross posting social media works best when every platform gets a native-looking post. Postdom makes posts in formats that already work on TikTok and Instagram: real clips and photos with native text boxes.
One submission is not proof that every account is live. Postdom keeps the result for each one, including the reason when a platform says no.
Postdom vs schedulers that post everywhere
Schedulers such as Buffer, Hootsuite and Sprout Social also post one update to several networks. They publish posts you make. Postdom makes the posts from your website, then publishes each one you approve to every account you choose.
Postdom checks the caption and video limits each platform publishes before it posts, and keeps a separate result for every account.
| Tool | What happens when you post everywhere |
|---|---|
| Postdom | Makes the post from your website, publishes it to every account you choose and keeps a result for each |
| Buffer | Publishes posts you write or upload to the networks you connect |
| Socialync | Publishes videos you make to several networks at once |
Questions about posting everywhere at once
Can I post to all social media platforms at once for free?
Yes, during the 7-day free trial on Starter, Growth or Scale: every plan posts to all your connected accounts together. Cancel anytime.
Which platforms does Postdom post to?
TikTok, Instagram Reels, YouTube Shorts, LinkedIn, Facebook Reels, X, Snapchat Stories, Threads and Bluesky.
Does every platform get the same post?
The same post goes to each account you choose, checked against each platform's limits first.
What if one platform fails?
The others still publish, and the failed one keeps the platform's reason so you can fix it.
Start your free trial
Paste your website, approve a post, and send it everywhere at once.
Your website is all it needs
Starter, Growth and Scale start with a 7-day free trial.