DualPost Synergy lets you upload a single vertical video to YouTube Shorts and TikTok at the same time — saving you time and keeping your content consistent across platforms.
Connect your YouTube and TikTok accounts once. Every upload goes to both platforms simultaneously with the same title and description.
DualPost Synergy is designed specifically for short vertical content — the format that drives growth on both YouTube Shorts and TikTok.
Your videos go directly from your device to each platform. DualPost Synergy never stores your content or credentials on any server.
DualPost Synergy is a web app that works in any browser. Install it to your home screen for a native app experience on mobile.
DualPost Synergy is completely free to use. If it saves you time, consider supporting it to help keep the lights on.
Sign in with your YouTube and TikTok accounts using secure OAuth. Your credentials are never stored.
Pick a vertical video from your device. MP4, MOV, and WebM formats are all supported.
Enter a title and optional description. The same details go to both platforms automatically.
Hit Publish Now and your video uploads to YouTube Shorts and TikTok at the same time.
Start uploading to YouTube Shorts and TikTok simultaneously with DualPost Synergy — completely free, no account required.
Launch DualPost Synergy →