Frame Interpolation Online

Online frame interpolation that runs in your browser or on our GPU server. Convert any video to 60fps, 120fps, or 240fps using either FFmpeg minterpolate (free, fast) or our AI neural network (slower, much higher quality). No software install, no account required for short clips.

Drag to compare

or press Ctrl+V to paste

Processed on our servers — requires a free account

Have feedback? Let us know

How to Use Frame Interpolation Online

  1. Drop your video onto the upload area
  2. Pick the target frame rate from the dropdown
  3. Select Browser mode (free) or Server mode (AI, better quality)
  4. Process — preview shows old vs new motion side by side
  5. Download the interpolated file

Features

  • Online frame interpolation — runs in your browser, no install
  • Two engines: FFmpeg minterpolate (free, fast) or AI on GPU (best quality)
  • Supports any input frame rate to 60 / 120 / 240 fps output
  • Side-by-side before/after preview before you commit credits
  • Works on MP4, MKV, MOV, WebM, and GIF

Frequently Asked Questions

Is there a free online frame interpolator?
Yes — this tool is free for short clips in browser mode (FFmpeg minterpolate). Longer clips and AI-quality processing use credits, but the first few processings are free for new visitors. No software install needed.
How long can my video be?
Browser mode works best for clips under 2 minutes due to memory limits. Server mode handles up to 10 minutes at 1080p or 5 minutes at 4K. Pro accounts lift the duration cap further.
Will this work without downloading software?
Yes — everything runs in your browser or on our GPU server. No Flowframes, no Topaz, no install. Browser mode in particular keeps your file local to your device.