Based on our record, PlaceIMG 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.
Https://placeimg.com/ has some good flexibility. Source: almost 2 years ago
Previewed - Beautiful mockups & graphics for your next app
Lorem Picsum - Lorem Ipsum... but for photos
Mock - Instantly create video mockups from screen recordings
PlaceKitten - Dead-easy placeholder images. Of kittens.
Cleanmock - Create stunning mockups that make your design standout.
LoremFlickr - LoremFlickr is a service that provides free placeholder images for web and print.