Posting to every network by hand stops scaling at about two platforms. There are three ways to publish once and have it land everywhere, and they suit different people.
Method 1: Native cross-posting
Some platforms will forward a post to another platform for you. The pattern is that this works inside a company’s own family of apps and stops there. A post can be shared to a sibling network owned by the same company, and that’s the boundary.
It’s free, there’s nothing to set up beyond linking the accounts, and it’s worth switching on if the platforms you use happen to be siblings.
Where it runs out:
- It only reaches platforms inside one family, so it will never post to a competitor’s network
- The forwarded copy is usually unedited, meaning the same caption and hashtags with no per-platform adjustment
- Formats don’t always survive the trip intact
- You’re still posting manually everywhere else
It’s a convenience, not a strategy for a presence spread across unrelated networks.
Method 2: A social media scheduler
A scheduling tool connects to each network’s API and publishes on your behalf. You compose once, choose the destinations, and it delivers to all of them.
This is what most people actually want, because it solves the two things native cross-posting doesn’t.
It reaches unrelated platforms. One post can go to Instagram, LinkedIn, Bluesky and Pinterest in the same action, regardless of who owns what.
And it lets you adapt per platform. A good scheduler isn’t a broadcast pipe. It lets you change text, hashtags and media per destination before publishing, so the post reads as native everywhere it lands.
You also get scheduling, which is the real unlock. Writing five posts on Sunday and having them publish across the week is a different way of working from remembering to post every day.
Before picking one, check:
| Question | Why it matters |
|---|---|
| Which platforms does it actually support? | The list is the product. A tool missing your main network isn’t a candidate. |
| Can you customise per platform? | Without this you’re back to identical text everywhere. |
| Is pricing per channel or flat? | Per-channel pricing gets expensive exactly when cross-posting gets useful. |
| Are limits enforced before publishing? | Catching a too-long caption at publish time means a failed post. |
Method 3: An API
If you’re publishing from your own software, whether that’s a CMS, an internal tool or an AI agent, you want an API rather than a dashboard.
Every platform has its own, and integrating them one by one is a large amount of work that never really finishes: separate OAuth flows, separate media upload rules, separate rate limits, separate breaking changes. A unified publishing API gives you one endpoint that fans out to all of them.
This is the right route when publishing is a feature of something you’re building rather than a task you’re doing.
Which one fits
If you’re on two platforms in the same family and posting occasionally, native cross-posting is enough. If you’re on several unrelated platforms and posting regularly, use a scheduler. If you’re publishing from your own code or an agent, use an API.
Most people are in the middle case and try to live in the first one for too long.
Posting to all 15 platforms with BulkPublish
BulkPublish covers 15 networks: Facebook, Instagram, TikTok, YouTube, X, Threads, Bluesky, Pinterest, Google Business Profile, LinkedIn, Mastodon, Discord, Telegram, Tumblr and Snapchat.
You compose once, select the channels, adjust anything that needs to differ, then publish or schedule. Character limits and media rules are enforced per platform as you write.
- Channels: Free: 3 (1 per platform). Pro: 30 (2 per platform). Business: 75 (5 per platform).
- Posts: Free: 3/day. Pro: 30/day. Business: unlimited.
- Storage: Free: 100 MB. Pro: 2 GB. Business: 10 GB.
- Pricing: Free plan available. BulkPublish Pro from $13.99/mo ($11.89/mo yearly). BulkPublish Business from $39.99/mo ($33.99/mo yearly).
Pricing is flat rather than per-channel, which matters here specifically: posting to all your platforms at once is the use case per-channel pricing charges most for.
There’s also a REST API and an MCP server, so the same publishing can be driven from your own code or from an AI assistant. That’s the third method above, without integrating 15 platform APIs yourself.
Start small
Connect the platforms you already post to, cross-post between those for a couple of weeks, then add the ones you’ve been neglecting. Publishing everywhere at once is only worth it if the content is worth publishing at all. The tool removes the effort, not the need for something to say.