2x / 4x
AI upscale factors
400 PPI
Output metadata option
< 20MB
Input size per file
Up to 10
Images per batch
Real AI upscaling
Face-aware mode
Real downloads
Job JSON export
Upload & Enhance
Add your fal.ai API key in api/config.php before going live.
Drop images here or click to browse
Supports JPG, PNG, WebP, HEIC, TIFF • Up to 10 files • Max 20MB each
Shortcuts: U = upload, E = enhance, D = download preview
Before / After Preview
Real-time comparison slider for instant visual validation.
Engine
Server-side PHP proxy calling fal.ai ESRGAN for actual AI upscaling.
Privacy
Files are stored locally and can be auto-deleted after 24 hours by the included cleanup task.
Hosting
Designed for standard PHP hosting. No Python backend or port 8000 is required.
Limits
Large multi-image batches may run into shared-hosting execution limits. Use 1–3 images for best reliability.