The app also allows one to upload videos. With Gramblr you can also schedule the post for some time in the future. The app, as well as the web service, provides tools to edit photos, add stickers, frames and do necessary correction to enhance the beauty of the photo. The main function of both the app and the web service are quite straightforward, you drag and upload multiple photos at a time. For the web service, one is required to make an account on it to be able to upload photos to Instagram from PC. The app is a part of a utility app that runs in the background. Gramblr also offers web services for those who don’t wish to download and install it on their PC. The app is available to download both on Mac and Windows. The Gramblr is a bit complicated application when compared with Uplet, but it offers more features. Once you have logged in to your Instagram or uplet account all you need to do is select, drag multiple photos that you would like to share with your friends. Using the app you can log in to your Instagram account for once and all, which means that you won’t be required to log in to your Instagram again and again. This simple app is small in size and is quite easy to use. Uplet is one of them and is most used by Mac users. There are apps that are available on Mac App Store that can allow one to post a photo on Instagram from their Mac. The following are some apps that you can use.