PostBox
Drag finished work into your MacBook notch, write one caption, and post everywhere
Free plan
- macOS
PostBox vs PowerIn
A side-by-side comparison to help you choose.
PostBox
PostBox edges ahead on overall rating and fit.
Try PostBox
PowerIn
AI automated comments on LinkedIn and X to grow audience and profile visibility.
Paid Subscription$59/mo
- Web app
- Browser extension
Feature comparison
| PostBox | PowerIn | |
|---|---|---|
| Rating | 4.2 / 5 | 2.5 / 5 |
| Pricing | Free plan | Paid Subscription |
| Starting price | Free | $59/mo |
| Free plan | Included | Included |
| Offers free trial | No | No |
| Platforms | macOS | Web app, Browser extension |
| Integrations | — | — |
| Best for | Designers, video editors and visual creators on Mac who post finished work across many platforms and want to skip the feed-distraction loop entirely. | Founders, creators, sales professionals, personal-brand builders on LinkedIn and X |
| Founded | — | — |
| Company | Stratus Ventures LLC | Toutatis Limited |