Download Promptus with ComfyUI

Resize for Social

Resize your video for square, vertical, or widescreen formats with one click. Perfect for adapting content to different social platforms.

No Re-Prompting

Automatically adapt videos for any social feed format. Maintain your original prompt just choose your format. The magic of Promptus lies in its memory. Unlike other AI tools that make you start over to change sizes, our No Re-Prompting technology keeps your original creative vision.
Try Promptus for free ➜
automatic resize for social media
resize for social media your videos and image on promptus

Content Integrity

Smart cropping keeps key elements in frame. You create the video once, and the AI intelligently reshapes it to fit any screen.

Social Resize:
One-Click AI
FAQs

Promptus allows you to switch aspect ratios (Square, Vertical, Widescreen) with one click. It eliminates the need for manual editing by automatically adapting your video for any social platform.
No. Our No Re-Prompting technology keeps your original creative vision intact. Just select the new format, and the AI handles the technical adaptation without needing new instructions.
Promptus uses Smart Cropping to ensure content integrity. The AI identifies key visual elements and keeps them front and center, so you never lose the focus of your video when switching formats.
We support all standard social aspect ratios: 9:16 (Vertical), 1:1 (Square), and 16:9 (Widescreen). You can export all versions from a single Promptus workflow.
Yes! Using the Promptus Local AI App, you can leverage your own GPU to batch-resize videos instantly, saving hours of render time compared to cloud-only solutions.
Create your social content with AI

Resize for Social saves hours of manual formatting. Keep your message intact across every platform. Stop worrying about technical dimensions. Whether you’re turning a cinematic landscape shot into a TikTok vertical or a square Instagram post, Promptus handles the heavy lifting.

Start using Promptus
Start running your first workflow
Go from idea to production-ready output in minutes.
Try Promptus for free ➜