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: about 1 year ago
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Pixelhunter.io - Free AI image resizing tool for social media
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.