Imgur is a free and simple image hosting service with image editing feature. Signup is optional. Imgur is pronounced like image-er; imager.
- - Imgur is the most popular Web-based, Android, iPhone & iPad alternative to Stackr.
- - Imgur is the most popular free alternative to Stackr.
Online social photo and short video sharing community. Flickr helps you organize that huge mass of photos you have and offers a way for you, your friends and family to tell stories about them.
- - Flickr is the most popular Windows & Mac alternative to Stackr.
500px lets you create stunning professional photo portfolios, find friends, express yourself and connect with likeminded people.
- - 500px is the most popular SaaS alternative to Stackr.
MediaGoblin is a free software media publishing platform that anyone can run. You can think of it as a decentralized alternative to Flickr, YouTube, SoundCloud, etc.
- - MediaGoblin is the most popular Linux & Self-Hosted alternative to Stackr.
- - MediaGoblin is the most popular Open Source alternative to Stackr.
Provides free image upload and hosting integration for forums. Free picture hosting and photo sharing for websites and blogs.
Photobucket offers image hosting and free photo and video sharing. Images can be organized into albums. Up to 2GB is available as a free starting, the lowest paid plan give 52 GB plus many other plans
- - Photobucket is the most popular commercial alternative to Stackr.
Free online service for photo and video album sharing for everyone: friends and family as well as the passionate photographers. Upload your memories from your PC and even your mobile telephone. Unlimited storage. Available in more than 10 languages.
TurboImageHost is 100% free image hosting service, here you can upload and host all your images, you can share your images and pictures on forums, myspace, your blog, your site etc. without limits and all is free!
Fotki.com is superior service for sharing your photos and videos. Online since 1998, and with millions of users who use and love Fotki.