Sync
Latest upload, automatically
Paste your YouTube channel URL. We pull the newest eligible long-form video and track segments you already clipped.
- Auto-sync latest long video
- Manual MP4 upload option
- Segment memory — no duplicates
Part of postvix.com — long-form video → Shorts on YouTube & Facebook.
Connect your YouTube channel, sync your latest long video, and PostVix Short generates 10–20 Shorts with AI clip planning, FFmpeg renders, and scheduled dual publish to YouTube Shorts and Facebook Reels. Part of the PostVix platform.
Trusted by YouTube & Facebook creators
"This one trick changed everything…"
42s–58s · captions + music bed
Short 3 of 14
Today · 10:00 UTC
3/day limit
Product UI illustration of the PostVix Short pipeline
Official Google and Meta OAuth, encrypted token storage, and per-user channel isolation — your content stays yours.
Official Google sign-in for uploads
Facebook Reels via Page token
Refresh tokens stored encrypted at rest
Short masters until publish completes
Starter, Pro, Enterprise plans
Your channels, clips, and OAuth only
PostVix Short syncs your long videos, plans clips with Gemini, renders with FFmpeg, and publishes to YouTube and Facebook on your schedule.
Latest upload, automatically
Paste your YouTube channel URL. We pull the newest eligible long-form video and track segments you already clipped.
10–20 Shorts per video
YouTube captions or local speech-to-text feed Gemini clip planning. FFmpeg cuts 9:16 clips with captions, music bed, zoom variation, and a link end card.
One file, two platforms
Each render uploads once to YouTube Shorts and your Facebook Page as a Reel — on your daily limit and spacing rules.
From one long-form upload
YouTube Shorts + Facebook Reels
Up to 20 Shorts per generation
Google + Meta — no passwords
Start with 3 free trial generations. Upgrade when you need more long-video batches — 1 credit = 1 long video → up to 20 Shorts. Cancel anytime.
For creators posting a few long videos each month.
Higher volume with review mode and manual uploads.
Unlimited generations for agencies and high-output channels.
1 credit = 1 long video → up to 20 Shorts. Official YouTube + Meta OAuth. Stripe billing. Cancel anytime. All plans include PostVix Short dual publish.
Connect once, sync your latest upload, and let the worker pipeline handle transcription, rendering, and dual-platform publish.
Paste your YouTube channel URL. Connect Google OAuth for Shorts upload and Meta for Facebook Reels.
We fetch your latest long video (or you upload an MP4), build a transcript from captions or speech recognition, and plan clip moments with Gemini.
FFmpeg renders masters to S3. Shorts queue on your daily limit — same file hits YouTube and Facebook.
3 free trial generations · Connect YouTube & Facebook when ready
How teams use PostVix Short to repurpose long-form video into Shorts on YouTube and Facebook.
Quotes and portraits are illustrative — representative of feedback shapes we hear, not verified individual customers. Real customer stories will be added as they opt in.
Creators use PostVix Short — from the PostVix team — to stay consistent on YouTube Shorts and Facebook Reels without hiring an editor.
YouTube + Facebook dual publish · Official OAuth · Cancel anytime