Launching today

Montaj
Private Mac video editor - native performance, on-device AI
2 followers
Private Mac video editor - native performance, on-device AI
2 followers
Montaj is a native Mac video editor built for creators who value their privacy. Every AI feature — auto-captions, background removal, color grading, smart cuts — runs 100% on your device. No cloud uploads. No data collection. No account required. Built with SwiftUI & Metal for smooth timeline editing, screen recording, and GPU-accelerated exports — without the bloat of Electron apps. $9.99/mo or $79 lifetime. No watermarks. No feature gates. Just fast, private video editing on your Mac.





Hey Product Hunt! I'm Tommy, the solo dev behind Montaj.
I built Montaj because I got tired of two things: video editors that upload my footage to someone else's servers, and Electron-based apps that eat through my MacBook's battery.
Montaj is built natively with SwiftUI and Metal - so it actually feels like a Mac app. Every AI feature (auto-captions, background removal, smart cuts) runs 100% on-device. Nothing leaves your machine. Ever.
What makes it different:
Native macOS performance (not a web app in disguise)
On-device AI - no cloud processing, no data collection
Screen recording built in
Color grading, timeline editing, GPU-accelerated exports
$9.99/mo or $79 one-time lifetime purchase to fully take advantage of more advanced features with free uses
I'd love your honest feedback - what features would make Montaj your go-to editor? Happy to answer any questions!