Image Compressor Online
Instant · Sharp1 credit
Drop in a photo and we shrink file size with smart compression — auto-selecting the best format and quality for photos, screenshots, and graphics.
How it works
Upload your image. Our engine classifies the content, picks the optimal format (AVIF for photos, lossless WebP for UI), and applies adaptive quality settings to minimize file size.
Benefits
- ✓Smart compression — format auto selection based on image type
- ✓Photos → AVIF for maximum size savings at equal visual quality
- ✓UI/screenshots → lossless WebP to preserve sharp text
- ✓Before/after file size shown on every result
- ✓Free tier available — no installation required
FAQ
Compression always trades some data for size, but smart routing keeps changes invisible at normal viewing sizes. Photos tolerate more compression than screenshots with small text.