There are many alternatives to Flume for Mac if you are looking to replace it. The most popular Mac alternative is 
Uplet. It's not free, so if you're looking for a free alternative, you could try 
Inssist or 
App Insta for Instagram. If that doesn't suit you, our users have ranked 23 alternatives to Flume and six of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Flume are 
Up for Instagram (Paid), 
Uploader for Instagram (Paid) and 
Poster (Free, Open Source).
Flume is an elegant Instagram client for the desktop. If you're looking for more info about Flume like screenshots, reviews and comments you should visit our info page about it. Below you find the best alternatives.
Uplet is an easy-to-use bulk Instagram uploader for Mac. It enables you to upload and post any number of photos to your Instagram account in one go, in their original quality and size. It does not matter what device was used for taking photos.
Inssist (Instagram Assistant) is a freemium Chrome plugin that lets you post to Instagram from PC, download photos and videos, schedule and pre-plan posts in a grid, publish stories, monitor followers, send DMs and more.
Up, a feature-rich Instagram client and uploader for OS X. Drag, drop, upload and have fun. Features: · Upload images of any shape or videos with captions directly from your Mac, by simply drag and drop them to the window. · Make photos into a 3 by 3 matrix formed large photo on your timeline. · Upload video with alternative preview image of your choice. · Add any location of your choice from the map to your photos and videos. · Change your profile picture.
The original Uploader for Instagram! Easily share pictures (with captions!) with this handy app with a simple right-click! To share pictures, simply right click them, go to "Share to Instagram" from the dropdown menu. It's that simple! FEATURES - Add captions to your photos–Emojis are supported! - Crop and edit your photos using over 40 filters and effects! - Easiest sharing method–just a simple right-click and you're good to go.
App Insta for Instagram lets you access Instagram directly from your menu bar. Keep up to date with the people you follow and like or comment on photos. It even auto updates your feed while you are away. Just click the icon in your menu bar and sign it with your Instagram account, its that simple. You can also switch to the stand alone desktop mode for full window experience as a pro user.
Poster is an unofficial client built with Electron to experience the Instagram mobile experience on the Mac desktop.
