Compress images in your browser reducing file size without losing quality.
Automatically find the best quality setting to reach a target file size.
Create custom QR codes with colors, logos, and sizes.
Image OptimizerCompress images in your browser reducing file size without losing quality.
Image CompressorCompress images with precise quality control. Reduce file size by adjusting quality, removing metadata, and more.
Image ConverterConvert between image formats including JPEG, PNG, WebP, and AVIF.
Color ConverterConvert HEX, RGB, HSL, and named colors instantly with a color picker.
SVG OptimizerMinify and optimize SVG files by removing unnecessary data.
Base64 Image EncoderEncode images to Base64 data URIs for embedding in HTML or CSS.
BG RemoverRemove image backgrounds online for free. Click to select a background color and the tool automatically removes matching pixels with adjustable tolerance.
Image Optimizer is a free online tool that helps you compress images in your browser reducing file size without losing quality. With Smart Compression: automatically balances quality and file size for optimal results. Format Conversion: convert between jpeg, png, webp, and avif during optimization, the tool makes image tasks straightforward and efficient. Every operation runs locally in your browser — your data stays private and never leaves your device.
Image Optimizer processes everything on your device, eliminating the need for server uploads or software installation. This approach is particularly useful for optimizing images for web performance and core web vitals reducing image file sizes for e-commerce product photos. Whether you need smart compression or more advanced image operations, Image Optimizer delivers reliable results without compromising on security or performance.
No. All image processing happens entirely in your browser using Canvas API.
Input: JPEG, PNG, WebP, AVIF, GIF. Output: JPEG, PNG, WebP, AVIF.
Automatically balances quality and file size for optimal results.
Convert between JPEG, PNG, WebP, and AVIF during optimization.
Optimize multiple images at once with consistent settings.
All image processing happens locally  nothing is uploaded.
Image Optimizer is useful in a variety of scenarios across different workflows:
Optimizing images for web performance and Core Web Vitals
Reducing image file sizes for e-commerce product photos
Preparing images for email campaigns with size limits
Use WebP or AVIF for photos, PNG for graphics with text, and JPEG for broad compatibility. Don't re-encode lossy formats multiple times.
Quality 80-85 is often the sweet spot  visually lossless but significantly smaller than 100% quality.
Explore more image tools to enhance your workflow:
Image Converter
Convert between image formats including JPEG, PNG, WebP, and AVIF.
Image Compressor
Compress images with precise quality control. Reduce file size by adjusting quality, removing metadata, and more.
SVG Optimizer
Minify and optimize SVG files by removing unnecessary data.
Base64 Image Encoder
Encode images to Base64 data URIs for embedding in HTML or CSS.
QR Code Generator
Create custom QR codes with colors, logos, and sizes.
Color Converter
Convert HEX, RGB, HSL, and named colors instantly with a color picker.
Deepen your knowledge with these image guides and tutorials:
Use Image Optimizer as part of a multi-step workflow: