PostBox
Drag finished work into your MacBook notch, write one caption, and post everywhere
Free plan
- macOS
PostBox vs UNUM
A side-by-side comparison to help you choose.
PostBox
PostBox edges ahead on overall rating and fit.
Try PostBox
UNUM
Auto-schedule, analyze, and grow your social presence - all in one visual workspace
Free planPaid from $0 (Free plan); PRO from $7/mo
- Web app
- iOS (iPhone & iPad)
Feature comparison
| PostBox | UNUM | |
|---|---|---|
| Rating | 4.2 / 5 | 4.0 / 5 |
| Pricing | Free plan | Free+Paid |
| Starting price | Free | $0 (Free plan); PRO from $7/mo |
| Free plan | Included | Included |
| Offers free trial | No | No |
| Platforms | macOS | Web app, iOS (iPhone & iPad) |
| 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. | Creators, solopreneurs and brand-led teams - especially Instagram- and TikTok-first - who want a visual planner, scheduling, AI captions and analytics in one affordable workspace. Agencies managing multiple brands on a budget. |
| Founded | — | 2015 |
| Company | Stratus Ventures LLC | UNUM, Inc. |