Your OpenAI API key

Stored only in this browser tab's session (never sent to any server but OpenAI's). It clears automatically when you close the tab.

API key

Show Forget

Check an image

Upload an image to check for AI-generation / provenance signals.

Image

Click to choose or drag an image here (PNG, JPG, WEBP)

Check image Checking…

Your API key is used only to call OpenAI directly for the check you request — it is never stored on this app's server.