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Scheduled launch — Sep 6, 2026
PostBox is listed on AI Kaptan and will enter the daily launch competition on that day. Community upvotes open on launch day.
PostBox
PostBox turns the MacBook notch into a drag-and-drop poster for your mac, letting you stage and publish designs to multiple social networks simultaneously.
About PostBox
What the tool does and who it's for
PostBox is a macOS tool designed to streamline the process of staging and publishing design work across multiple platforms simultaneously. By turning the MacBook notch into a drag-and-drop posting hub, PostBox allows creators to drop in design exports, write a single caption, and publish their work to X, Bluesky, Threads, LinkedIn, Dribbble, Instagram, Pinterest, Behance, and Cosmos all at once.
Key capabilities
Pricing
Other — plans below
Pricing isn't listed yet
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