Crosspost from Threads to Pinterest Automatically
Auto post Threads to Pinterest instantly — no downloads, no re-uploads, no manual work. Just publish on Threads and your content appears on Pinterest, with captions and media adapted for the destination when needed.
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Features
How PostOnce Handles It
Set up Threads to Pinterest crossposting once. PostOnce automates the rest.
Easy Threads Crossposting Setup
Connect your Threads and Pinterest 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 Pinterest
When you crosspost Threads to Pinterest, PostOnce uploads the actual video file — not a link, not a preview.
Your Threads content appears as a native Pinterest post, indistinguishable from content uploaded directly.
Start your free trialCustom Crosspost Rules
Not every Threads post belongs on Pinterest. Set hashtag filters, content type rules, or account-level controls to choose what gets crossposted.
Only the content you want on Pinterest ends up there.
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Auto Post to Multiple Platforms
Don't stop at Threads to Pinterest 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 Pinterest.
No scheduling, no batching. Publish on Threads and it appears on Pinterest within minutes — fully automated Threads to Pinterest posting.
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Threads vs Pinterest at a Glance
| Spec | Threads | |
|---|---|---|
| Caption Limit | 500 chars | 500 chars |
| Max Video Length | 5min | 15min |
| Preferred Aspect Ratio | 9:16 | 2:3 |
| Max Video File Size | 1GB | 2GB |
| Carousel Support | Up to 20 items | Up to 5 items |
| Hashtag Strategy | Up to 1 | Up to 20 |
| Link Support | Yes | Yes |
| Primary Audience | 18-34 | 18-44 |
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Under 60 seconds. Connect both your Threads and Pinterest accounts, choose your filter rules, and you're done. New Threads posts will automatically appear on Pinterest.
PostOnce automatically adapts your 9:16 Threads videos to Pinterest's preferred 2:3 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 Pinterest. Or exclude specific hashtags to skip certain content.
Your captions transfer in full since Pinterest supports up to 500 characters, which accommodates Threads's 500 character limit.
Related Crossposting Workflows
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Crosspost Threads to YouTube
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Repurpose Threads for Pinterest
Adapt this workflow for clips, captions, and content reuse.
Crosspost Pinterest to Threads
Go the other direction.
Threads crossposting guides
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Browse every platform workflow
Start Crossposting Threads to Pinterest
Connect your Threads and Pinterest accounts and start crossposting in minutes. No technical setup required.
Get Started FreeFree 7-day trial · Cancel anytime