Free Online Image Optimizer
Smart compression with WebP/AVIF conversion. Up to 80% smaller files — free, privacy‑first, and watermark‑free.
Drop your images here
or click to browse files
Max 5MB per file • Up to 1 images per upload
🧠 Smart mode active: We'll automatically choose WebP or AVIF format and optimize quality settings for your images.
All processing local + server-side transient, no files stored.
Have an idea or spotted something off?
Send feedback or a bug report — every note helps us improve.
HOW TO OPTIMIZE
UPLOAD IMAGES
Drag & drop your images or click to browse. Works on desktop and mobile—no signup or watermark.
AUTO‑OPTIMIZE
Smart mode picks WebP/AVIF and tunes quality for the smallest size while preserving visual fidelity.
DOWNLOAD
Download individual results or a ZIP. Switch to Manual to choose format and quality yourself.
Need to change format for many files? Use batch mode to apply the same settings to all uploads for consistent results.
WHY OPTIMIZE IMAGES?
Optimized images make your site feel instant. Fewer bytes means faster page loads, better Core Web Vitals, and higher conversions.
Smart mode picks WebP/AVIF automatically and tunes quality for maximum savings without visible loss.
Manual mode gives you full control over format, quality, and metadata for pixel‑perfect results.
Use AVIF for the smallest files when supported; use WebP for broad modern support; keep PNG for transparency and JPEG for legacy.
MAKE YOUR SITE FASTER — AND RANK HIGHER
PRO TIPS FOR OPTIMIZING
- WebP: start at 75–85% quality. AVIF: 60–80% is often enough due to better compression.
- Need transparency? Prefer PNG or WebP (lossless). JPG doesn’t support alpha and will flatten.
- For crisp UI/text, keep PNG or WebP lossless. For photos, use WebP/AVIF lossy.
- Strip metadata for smaller files unless you need EXIF/ICC.
QUALITY VS SIZE GUIDE
Interactive demo: See how quality affects file size in real-time
SAMPLE: 2MB PHOTO
QUALITY RECOMMENDATIONS
Professional printing • Archival • Large files
Portfolio • Social media • Good balance
Websites • Fast loading • Recommended
Thumbnails • Previews • Visible quality loss
OPTIMIZATION TIPS
FREQUENTLY ASKED QUESTIONS
RELATED TOOLS
COMPRESS
Reduce file size • Keep quality
RESIZE
Scale dimensions • Batch resize
CROP
Trim images • Focus areas
CONVERT
Format change
OPTIMIZE
CURRENTSmart compress + convert • Up to 80% smaller
ROTATE & FLIP
Rotate 90°/180° • Flip H/V