FireConvert

Upscale image with AI — 2× or 4×, in your browser, free

Turn a small image into a large one without the usual blur. AI hallucinates plausible detail, locally.

Scale factor

Drop any image

AI upscales 2× — any size, tiled under the hood

Up to 15 MB · output cap 6000×6000 · JPEG, PNG, WebP

Phase: idle

Frequently asked

Is it free?
Yes. Up to 4 MB per file, no sign-up required. Paid plans start at $12.99/mo — unlock up to 5 GB files, batch conversions, and API access.
How long are files kept?
60 minutes, then auto-deleted. This is enforced by a cron job — not just a promise.
Do you watermark?
Never. Not on free, not on Pro. The output is yours.
Do you sell my files?
No. We don't train models on your uploads, we don't share them, we delete them.