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Janus StudioSprites & 2DChroma Key
Sprites & 2D · Browser tool

Chroma Key

Green screen to alpha, instantly.

Auto-detects the key color, removes it with tolerance, softness and despill controls. Runs entirely in your browser.

Open Chroma Key Free · unlimited

No signup. 100 free credits. You own what you make.

Chroma Key
Janus Studio
  1. 1Load a green-screen image
  2. 2Auto-detect
  3. 3Export
Runs in your browserFree

How it works

  1. 01

    Load a green-screen image

    Janus Studio sprites arrive on flat key color, ready to cut.

  2. 02

    Auto-detect

    The key color is picked for you; tune tolerance, softness and despill.

  3. 03

    Export

    Transparent PNG, processed entirely in your browser.

Price
Free

Free and unlimited, with or without an account. It runs entirely in your browser.

See all pricing
Yours to own
  • Processed on your device; nothing is uploaded unless you save it to your library.
  • Download the result or send it to any other Janus tool.
  • Everything you make is yours, including for commercial use.

Pairs well with

Background Remover

Clean cut-outs with real alpha.

3 credits
Sprite Forge

Character to animated sprite sheet.

3 credits
Pixel Snap

True pixel art from any image.

Free
Sprite Slicer

Slice, preview and tag animations.

Free

Try Chroma Key free.

No signup, no install. 100 free credits the moment you arrive.

Open Chroma Key All 17 tools