Aspect Ratio
- 9:16 · 16:9 · 1:1 · 4:3 · 4:5 · 21:9 · custom
- Crop · Blur fill · Solid letterbox
- Long-side preserved · auto-even dims
- Sharp + FFmpeg pipelines
Aspect ratio, GIF chunker, and AI slow-motion — in one offline desktop app.
No FFmpeg. No command line. No subscription. Free tier with 3 ops a day across all modes. Mac and Windows.
Each mode is a focused tool that used to live in its own app. PerfectStudio is the unified replacement — same engines, shared file pickers, shared licence, one installer.
Drop in iPhone HEICs, RAW from a Sony, ProRes from a camera, or an ancient AVI. PerfectStudio reads it. Export to whatever your downstream needs — including pro formats other apps charge for.
Pay once, own the version forever. Free updates within the major version. No telemetry, no account, no internet required after activation.
Windows installer is unsigned for v1.0 — Microsoft Defender SmartScreen may prompt. 60-second walkthrough →