LumenFix is a free browser AI image and photo toolkit. Enhance and unblur photos, restore old prints, recover product texture, extend canvas, upscale up to 8K, detect AI images in-browser, and convert formats like WebP, PNG, JPG, JFIF, and AVIF. Restores existing detail only — no face swap. 10 free credits daily; uploads auto-delete in 24 hours.