Google ImageFX
Google Labs
Free accounts can generate roughly 40-80 images per day (the vendor hasn't published a fixed figure; it fluctuates with server load)
Sister product Google Whisk was officially shut down on 2026-04-30, with its functionality folded into Google Flow. ImageFX remains independently available and hasn't been shut down — still free at labs.google/fx/tools/imagefx.
Imagen 3Imagen 4
Whisk has been taken down and now redirects to Flow — if you come across an older tutorial mentioning Whisk, note that it's outdated; use Flow or ImageFX instead.