Postgrain

Postgrain is a Brazilian Instagram management platform that centralizes content scheduling and audience engagement on the desktop. Users can bulk schedule posts across multiple accounts for feed, Stories, and Reels, with support for links, mentions, and interactive stickers. A desktop direct message management system lets teams respond to followers in real time without switching to mobile devices. Role-based access control allows agencies and brands to organize teams and delegate permissions per account. The platform is cloud-based with no local storage requirement, and its reported customers include large Brazilian brands such as Globo, Americanas, Havaianas, and Renner.