Crosspost from Threads to LinkedIn Automatically
Auto post Threads to LinkedIn instantly — no downloads, no re-uploads, no manual work. Just publish on Threads and your content appears on LinkedIn.
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Threads and LinkedIn: the tone gap is the real challenge
! Threads' casual tone often clashes with LinkedIn's professional register
+ ! No native integration between Threads and LinkedIn
+ ! LinkedIn's algorithm rewards long-form native content, not links to Threads posts
+ ! Both are text-first, but audience expectations are very different
↓ There's an easier way
What You Need to Know
How professionals adapt Threads content for LinkedIn
The effective approach: use a popular Threads post as the seed for a LinkedIn article or structured post.
Expand the core idea with professional context, a career-relevant example, and a clear takeaway.
LinkedIn posts typically perform best at 150-300 words — more than a Threads post but structured.
Tools like Nuelink and Buffer can automate pushing Threads content to LinkedIn, but they send the raw text.
You will want to edit before publishing.
Alternatively, write on Threads first to validate the idea with a casual audience, then formalize it for LinkedIn.
Making your LinkedIn posts feel written for the platform
Strip Instagram-native framing ('just my thoughts but...', casual emojis, Meta references) when crossposting to LinkedIn.
Add professional credibility markers: 'In my experience working in X...' or 'I have seen this pattern across Y clients.' Use LinkedIn's formatting — short paragraphs, white space, bold for key points.
End with a question that invites professional opinions, not just reactions.
A 280-character Threads take can become a 250-word LinkedIn post with a concrete recommendation — that transformation is the work.
PostOnce automates your Threads-to-LinkedIn distribution
PostOnce connects Threads and LinkedIn and handles the cross-platform publishing automatically.
Post on Threads and PostOnce pushes your content to LinkedIn without you switching platforms.
For creators and professionals maintaining presence on both, PostOnce removes the manual work entirely.
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Features
How PostOnce Handles It
Set up Threads to LinkedIn crossposting once. PostOnce automates the rest.
Easy Threads Crossposting Setup
Connect your Threads and LinkedIn accounts, choose your crosspost rules, and you're done.
Setup takes under 60 seconds. After that, everything runs automatically in the background.
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Native Video Upload to LinkedIn
When you crosspost Threads to LinkedIn, PostOnce uploads the actual video file — not a link, not a preview.
Your Threads content appears as a native LinkedIn post, indistinguishable from content uploaded directly.
Start your free trialCustom Crosspost Rules
Not every Threads 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.
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Auto Post to Multiple Platforms
Don't stop at Threads to LinkedIn crossposting. Auto post your Threads content to YouTube Shorts, Facebook, LinkedIn, Threads, and more — all at once.
One post, everywhere. Each platform gets a native upload with adapted formatting.
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Real-Time Automation
PostOnce monitors your Threads account and automatically crossposts new content to LinkedIn.
No scheduling, no batching. Publish on Threads and it appears on LinkedIn within minutes — fully automated Threads to LinkedIn posting.
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Threads vs LinkedIn at a Glance
| Spec | Threads | |
|---|---|---|
| Caption Limit | 500 chars | 3,000 chars |
| Max Video Length | 5min | 10min |
| Preferred Aspect Ratio | 9:16 | 16:9 |
| Max Video File Size | 1GB | 5GB |
| Carousel Support | Up to 20 items | Up to 20 items |
| Hashtag Strategy | Up to 1 | Unlimited |
| Link Support | Yes | Yes |
| Primary Audience | 18-34 | 25-45 |
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Under 60 seconds. Connect both your Threads and LinkedIn accounts, choose your filter rules, and you're done. New Threads posts will automatically appear on LinkedIn.
PostOnce automatically adapts your 9:16 Threads videos to LinkedIn's preferred 16:9 format, ensuring they look native.
Yes. Use hashtag filters to control which posts crosspost. For example, add #crosspost to Threads captions and only those posts will go to LinkedIn. Or exclude specific hashtags to skip certain content.
Your captions transfer in full since LinkedIn supports up to 3,000 characters, which accommodates Threads's 500 character limit.
Start Crossposting Threads to LinkedIn
Connect your Threads and LinkedIn accounts and start crossposting in minutes. No technical setup required.
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