i am celebrity social media manager i handle Instagram account more than 20 accounts at a time not only this i have experience of social media management.
I can give support 24*7 anytime even on Saturday and Sundays i never go on leave looking forward to a good reply
infact i have mine own social media tool i will share the name after a project
Post Now and Scheduled posts
Multi-Social Media accounts (Instagram, Facebook, Twitter etc…)
Facebook: auto post, schedule post media, link, text to all Facebook profiles, pages, groups
Instagram: auto post, schedule post video, image, stories and carousel to all Instagram accounts
Twitter: auto post, schedule post video, image, text to all Twitter accounts
Automatic Image resize to match Instagram’s aspect ratios (Almost for every image)
Upload media to post
Import the media (images, videos) from Cloud Drives (Dropbox, Google Drive)
Proxy support