- https://placekitten.com/ - all of your placeholders will be kittens! (Or if you like bears http://placebear.com/)
- http://placehold.it/ - boring placeholders but your draft will be more professional without kittens. You can change format, color, text and size
- http://fakeimg.pl/ - alternative to placehold.it
- http://loremflickr.com/ - Random real photos with given sizes. You can give tags or you can get only black and white photos.
- http://p-hold.com/ - This service has too many features for image placeholding.
- http://dummyimage.com/ - alternative to placehold.it . Thi service has also an interactive placeholder url generator form
- https://placeimg.com/ - You can select categories.
- http://lorempixel.com/ - This service is more popular among others (has no more features from p-hold.com but faster).
This second list also has many funny services. Have a look
- http://placebeard.it/ - Bearded pictures
- http://www.stevensegallery.com/ placeholder images of Steven Segal
- http://www.placecage.com - Nick Cage placeholders
- http://www.fillmurray.com/ - Image holders filled with Bill Murray
- http://www.nicenicejpg.com/ only Vanilla Ice jpgs
Http status code image holder service