Blast to Instagram, X, YouTube and more, right from your notch.
DownloadPost to all platforms
Stamp your postcard with all the profiles you want to send it to.
Schedule posts
Schedule date and time, get reminders and see all your posts at a glance.
Entirely Private
100% local, you don’t even make an account
Multiple Accounts
Connect as many accounts as you need
Create Carousels
Upload up to 4 images at a time
Easily Adjust
Crop photos and add covers mid post
Supported Platforms
These are all the platforms you can post to, straight from your notch.
It’s Free!
DownloadQuestions & Answers
If you have any other questions, please get in touch
What does PostBox do?
Drop finished work into your MacBook notch, write one caption, choose the destinations, and post.
What does it cost?
Free.
What do I need for X?
Your own X API tokens. Add them in PostBox before posting to X.
Does it change my original file?
No. Crops, compositions, and delivery versions are separate copies.
Can I schedule posts?
Yes. Scheduling is included.
Can I use more than one account on the same platform?
Yes. Add as many as you need.
What happens if a post fails?
The draft stays put. PostBox shows which destination failed so you can retry it.