Automatically Post Your X Posts To LinkedIn
PostOnce automatically posts eligible X posts to LinkedIn, without downloading, re-uploading, or rebuilding the same post by hand.
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Video Tutorial
Watch: How to Auto Post X (Twitter) to LinkedIn
See how to connect X (Twitter) as the source and LinkedIn as the destination, then create a PostOnce workflow that publishes compatible new and existing X content as native LinkedIn posts automatically.
Setup at a glance
Your automated workflow in three steps
- 1Connect Twitter
- 2Connect LinkedIn
- 3Create the workflow
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Before you connect
The short answer
Yes, PostOnce can automatically post eligible X posts to LinkedIn with a reusable crossposting workflow.
What manual work does this replace?+
- A reply or thread fragment may be unclear as a standalone LinkedIn post.
- X handles and references may not identify the same people on LinkedIn.
- Combining a thread into an article is different from distributing an individual post.
Keep the useful context and media+
For a product update, include what changed and who benefits.
Check that handles, links and references still make sense to LinkedIn readers, and preview any attached image or video.
If a longer explanation would help, write it deliberately rather than padding the original.
Automatic distribution does not create a new professional argument or invent supporting evidence.
If the X post contains a video for your channel, see X to YouTube.
Set up X as the source and LinkedIn as the destination+
Connect the intended accounts and create a one-direction workflow.
Choose the eligible posts and available filters, then test one original update.
Verify the destination account, text, links, attachments and post status.
Treat thread conversion or reply behavior as a separate capability to verify in your current settings, not something every connection necessarily provides.
Use a repeatable update instead of duplicate conversations+
A short release note with an image is a practical first test because people on either network can understand it independently.
PostOnce handles eligible distribution after setup.
Follow-up replies, edits and audience conversations still belong to their respective platforms.
Keep the first workflow narrow and check its results before adding another destination.
What You Need to Know
Keep the useful context and media
For a product update, include what changed and who benefits.
Check that handles, links and references still make sense to LinkedIn readers, and preview any attached image or video.
If a longer explanation would help, write it deliberately rather than padding the original.
Automatic distribution does not create a new professional argument or invent supporting evidence.
If the X post contains a video for your channel, see X to YouTube.
Set up X as the source and LinkedIn as the destination
Connect the intended accounts and create a one-direction workflow.
Choose the eligible posts and available filters, then test one original update.
Verify the destination account, text, links, attachments and post status.
Treat thread conversion or reply behavior as a separate capability to verify in your current settings, not something every connection necessarily provides.
Use a repeatable update instead of duplicate conversations
A short release note with an image is a practical first test because people on either network can understand it independently.
PostOnce handles eligible distribution after setup.
Follow-up replies, edits and audience conversations still belong to their respective platforms.
Keep the first workflow narrow and check its results before adding another destination.
7-day free trial · No credit card required · Cancel anytime
Direct answer
Can PostOnce automatically post from Twitter to LinkedIn?
Yes, PostOnce can automatically post eligible X posts to LinkedIn with a reusable crossposting workflow. This is crossposting automation: you publish on Twitter, PostOnce watches for eligible X posts, and LinkedIn receives its own native post instead of a copied link preview.
Content types
Primary wording plus related formats
Twitter source formats
This workflow leads with X posts, and also covers related Twitter formats:
LinkedIn destination formats
The destination focus is LinkedIn, while also covering related LinkedIn surfaces:
Manual sharing
The manual route usually means sharing a link, sending to a Story, making a Feed post, or downloading the media and uploading it again.
- Link previews send traffic back to Twitter.
- Watermarks or source branding can hurt trust.
- Repeated downloads make daily posting hard to scale.
- Formats and captions often need cleanup.
Automatic workflow
PostOnce turns the same workflow into a repeatable rule: source account, destination account, filters, and automatic publishing.
- Connect Twitter as the source.
- Connect LinkedIn as the destination.
- Choose which posts should crosspost.
- Let PostOnce publish future matches automatically.
Alternatives and limits
IFTTT-style automations and native share buttons can be useful, but they often create status updates, links, or previews instead of native destination posts.
- Manual sharing is fine for one-off posts.
- Generic repurposing tools may require export first.
- Platform API limits still control what can publish.
- Music rights do not automatically transfer.
What gets adapted from Twitter to LinkedIn
Captions
Twitter captions fit within LinkedIn's limit.
Hashtags
LinkedIn: 3-5 industry-relevant hashtags recommended for reach.
Aspect ratio
Both prefer 16:9 video.
Destination format
Eligible media publishes as a native LinkedIn upload.
Watermark and metadata
PostOnce prepares media for the destination instead of reposting a link card.
Music and audio rights
Only reuse audio you have rights to publish on both platforms.
New posts and existing content
For new posts, PostOnce can watch your Twitter source and publish eligible X posts to LinkedIn after the workflow is created.
For existing or backlog content, use PostOnce to refill a workflow deliberately instead of dumping months of posts at once. Scheduled batches keep the destination account active without overwhelming followers.
If a video is longer than LinkedIn's destination limit, it needs trimming or review before publishing. LinkedIn supports videos up to 10 minutes.
Proof before you turn it on
Confirm the connected source account
Select the destination account or Page
Review filters and caption rules
Check the queue and destination post after publish
Twitter vs LinkedIn at a Glance
| Spec | ||
|---|---|---|
| Caption Limit | 280 chars | 3,000 chars |
| Max Video Length | 2min | 10min |
| Preferred Aspect Ratio | 16:9 | 16:9 |
| Max Video File Size | 512MB | 5GB |
| Carousel Support | Up to 4 items | Up to 20 items |
| Hashtag Strategy | Unlimited | Unlimited |
| Link Support | Yes | Yes |
| Primary Audience | 18-44 | 25-45 |
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Yes. With PostOnce, you can connect Twitter as the source, choose LinkedIn as the destination, and create a workflow so new matching Twitter posts are crossposted to LinkedIn automatically.
Connect both accounts in PostOnce, create a Twitter to LinkedIn crossposting workflow, and choose your content filters. After setup, PostOnce can detect new eligible Twitter posts and publish them to LinkedIn without manual downloading or re-uploading.
Yes. PostOnce lets one eligible Twitter post trigger a matching LinkedIn post, so you can keep both platforms active without rebuilding the same content twice.
PostOnce preserves your media quality and can carry captions across because LinkedIn's 3,000 character limit accommodates Twitter's 280 character limit. Media format, hashtags, and destination rules still depend on each platform's requirements.
Yes. Use hashtag filters to control which posts crosspost. For example, add #crosspost to Twitter captions and only those posts will go to LinkedIn. Or exclude specific hashtags to skip certain content.
Related Crossposting Workflows
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How to automatically post your X Posts to YouTube Shorts
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Social Media Automation Guide
Build a reliable system for automated publishing and cross-platform distribution.
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Features
How PostOnce Handles It
Set up Twitter to LinkedIn crossposting once. PostOnce automates the rest, so one native Twitter post can trigger a matching LinkedIn upload automatically.
Easy Twitter Crossposting Setup
Connect your Twitter and LinkedIn accounts, choose your crosspost rules, and you're done.
Setup takes under 60 seconds. After that, everything runs automatically in the background.
Set Up Twitter to LinkedInNative Video Upload to LinkedIn
When you crosspost Twitter to LinkedIn, PostOnce uploads the actual video file — not a link, not a preview.
Your Twitter content appears as a native LinkedIn post, indistinguishable from content uploaded directly.
Publish Natively to LinkedInCustom Crosspost Rules
Not every Twitter post belongs on LinkedIn. Set hashtag filters, content type rules, or account-level controls to choose what gets crossposted.
Only the content you want on LinkedIn ends up there.
Choose What Reaches LinkedIn
Automatically Post Your Content to Multiple Platforms
Don't stop at Twitter to LinkedIn crossposting. Send eligible X posts to several connected destinations, including another account on the same platform where supported.
One post, everywhere. Each platform gets a native upload with adapted formatting.
Add More Destinations
Real-Time Automation
PostOnce monitors your Twitter account and automatically crossposts new content to LinkedIn.
No manual reposting. Publish on Twitter and new posts typically appear on LinkedIn within about half an hour. Older posts can be sent in scheduled batches when you choose.
Automate LinkedIn Publishing
Start Crossposting Twitter to LinkedIn
Connect your Twitter and LinkedIn accounts and start crossposting in minutes. No technical setup required.
Automate Twitter to LinkedInFree 7-day trial · No credit card required · Cancel anytime