InstaMaster is the best Instagram uploader that upload photos, pictures & vidoes to Instagram from mac. Supper easily post to Instagram from Mac.
Main Features: 1. Upload photos and videos to Instagram with high resolution. (Upgrade to Pro Version) 2. Allow aspect ratio from 0.8 to 1.9, so you can uplaod wider or higher photo and videos. 3. Automatically adjust photo or video thumbnail to the square before uploading when its aspect ratio does not meet Instagram requirement. 4. Browsing feeds. 5. Like and comment photos and videos. 6. Follow people and search tags and places.
Legal Note: InstaMaster is a 3rd party app and is not affiliated with Instagram what so ever. Instagram and its logo is trademarks of Instagram LLC.