Image Compressor
Compress images right in your browser — adjust quality, cap the max width, and pick the output format. Nothing is uploaded.
Category
How to Use
- Click the dashed box or drag an image into the area to choose a picture
- Drag the "Quality" slider to set compression strength (lower = smaller file)
- To cap dimensions, fill in "Max Width"; pick an output format (keep original, JPEG, PNG, or WebP)
- Click "Compress" and compare original vs compressed size and dimensions below, then download
Examples
-
Shrink a 3MB JPG to ~500KB
Input:
A 3000×2000 JPG photoOutput:
About 480KB at quality 70% and max width 1600px
FAQ
- Will compression lose quality?
- JPEG and WebP are lossy — lower quality means more visible artifacts. PNG is lossless: it only reduces file size without changing pixels.
- Are my images uploaded to a server?
- No. All compression runs locally in your browser; images never leave your device, maximizing privacy.
- Which format gives the smallest file?
- For photos, WebP is usually smaller than JPEG at similar quality; PNG suits icons and screenshots that need transparency.
Related tools
- Image to Base64
Convert image files to Base64 strings
- Image Upscaling and Restoration
A free-forever, unlimited Real-ESRGAN 4x image upscaling and restoration tool with general upscaling, photo enhancement, compression repair, line-art enhancement, and pre-upscale sharpening. Images are processed locally and never uploaded.
- Browser OCR
A local PP-OCRv5 mobile text detection and recognition entry for screenshots, receipts, IDs, and form images
- Document Layout and Table Detection
A PP-DocLayout browser-side document structure detection entry for titles, paragraphs, tables, and figures
- Monocular Depth Estimation
A Depth Anything V2 Small ONNX/WebNN browser tool for generating relative depth maps
- SVG Preview
Preview and edit SVG code online
- Image Format Converter
Convert images between PNG, JPEG, and WebP directly in your browser. Free and private.