Letterbox mattes
Build clean cinematic bars for 16:9, 21:9, 5120x1080, and custom delivery sizes.
Free browser tool
Cinematic video frames, made in seconds.
Generate transparent PNG letterbox mattes, film borders, and social overlays — or drop in a photo and export a framed composite. No design app, no sign-up.
Built for real editing workflows
Premiere ProDaVinci ResolveFinal CutCapCutOBSAfter Effects
FrameGen Studio
21:9LetterboxPNG alpha
DownloadWhat FrameGen makes
One generator for the overlay assets creators actually download.
Film borders
Generate sprocket-style film frames with transparent centers for vintage edits and creator packs.
Social overlays
Export TikTok, Reels, Shorts, square, portrait, and ultra-wide frames without opening a design app.
How it works
From preset to export in three steps.
01
Pick a format
Choose a preset ratio or enter an exact delivery size.
02
Tune the frame
Set border weight, corner radius, and letterbox or film mode.
03
Export
Download a transparent PNG — or drop in a photo for a flat composite.
Focused generators
Start from the frame type you already know you need.
Film Frame & Photo Border
85+ real 35mm film frames + EXIF watermark styles — turn any photo into a film print.
Letterbox Overlay Generator
Cinematic transparent PNG mattes for trailers, YouTube, and timeline overlays.
Film Border Generator
Sprocket-style film frames for retro edits, creator packs, and social videos.
5120x1080 Frame Generator
Ultra-wide transparent overlays for viral multi-panel and screen-wall layouts.
TikTok Letterbox Overlay
Vertical 9:16 PNG frames for TikTok, Reels, Shorts, and CapCut workflows.