Based on our record, Landscape by Sprout Social seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
We've used Sprout Social's free resizing tool (sproutsocial.com/landscape/) for ad assets, but we're looking for a more robust tool that goes behind single image assets which would include images, gifs, short video, and long video. Source: 12 months ago
Promo Instant Image Resizer - Automatically optimize images for web & social media (free!)
Responsive Viewer - View multiple screen dimensions in one view
OG IMPACT - A free, open source API for generating social media images
Responsinator - Designed to test responsive websites on different devices.
Pixelhunter.io - Free AI image resizing tool for social media
Responsive Website Test - Test any website on desktop, mobile, and tablet