Compress JPG
Compress JPG/JPEG images without losing quality. Reduce file size instantly.
or drop files here
Maximum file size: 50MB per file
Convert to a modern format for better compression. WebP is recommended for best results.
High Quality
Keep your files clear and usable while reducing size or converting formats.
100% Secure
All processing happens in your browser. Your files never leave your device.
Super Fast
Process multiple files in seconds with our optimized browser-based tools.
Compress, convert & crop images offline on iPhone - privacy-first, batch up to 200
Compress to Target Size
Quickly compress your files to specific file sizes
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Compress Image to Target Size
Compress JPG, PNG, WebP and more to a specific target size like 50KB, 100KB, 200KB or custom values in your browser.
About JPG Compression
JPG (JPEG) is the most popular image format for photographs and complex images with many colors. Our JPG compression tool intelligently reduces file size while maintaining excellent visual quality. Using advanced compression algorithms, we can reduce file sizes by 50-80% without noticeable quality loss. All processing happens in your browser, ensuring your photos remain completely private. Whether you are optimizing assets for a US-hosted site on AWS, Cloudflare, or Vercel, trimming email attachments for Gmail and Outlook, or submitting documents to federal portals, this tool keeps your files lean and your workflow fast — all without uploading anything to a server.
Optimized for Users in the United States
If you are working in the United States, file size matters for email providers like Gmail (25 MB attachment cap), Outlook, and popular US hosting platforms. Compressing images and documents before uploading to Amazon S3, Cloudflare, or Netlify keeps your bandwidth costs down and improves Core Web Vitals for American visitors on both fiber and mobile networks.
- Most US email services reject attachments above 25 MB — compress to stay under that limit without switching to Google Drive or Dropbox.
- For US-based e-commerce on Shopify, aim for product images under 200 KB to keep your Google PageSpeed score competitive.
- Social platforms popular in the US — Instagram, Facebook, X (Twitter), and LinkedIn — each re-encode uploads, so feed them the smallest high-quality source file you can.
- Many US government and healthcare portals restrict document uploads to 5–10 MB; pre-compressing PDFs avoids upload failures.
How to Use This Tool
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1
Select Your Files
Click the upload button or drag and drop your files into the area. You can queue multiple files at once for batch processing.
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2
Start Processing
Pick the settings you need and start the tool. Everything runs locally in your browser — no upload, no waiting on a remote server.
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3
Download the Results
Save your processed files one by one or all at once. Your originals are never modified, so you can always start over.
Frequently Asked Questions
How to compress JPEG images for free?
Upload your JPG/JPEG file and adjust the quality slider. Reduces file size while maintaining visual quality.
How to reduce JPG file size for web?
Upload your JPG, set quality between 70-85% for web-optimized images, and download.
Will this work with my Gmail or Outlook attachments?
Yes. Gmail and Outlook both cap attachments near 25 MB. Our tools can shrink most files well under that limit so you can attach them directly instead of linking to Google Drive or OneDrive.
Can I use this for sensitive business or healthcare documents?
Since all processing happens locally in your browser and nothing is uploaded, your files never touch our servers. This client-side approach supports privacy-conscious US workflows — still follow your own organization's data policies.
Does it work on Mac, Windows, and mobile?
Yes. Our tools run in any modern browser on macOS, Windows, ChromeOS, Linux, iOS, and Android. No downloads or installations required.
Is there a file size limit?
Most tools handle files up to 50 MB each. For larger files, process them in smaller batches for the smoothest experience.
Why Choose Let Compress?
- No upload required — your files stay on your device, aligning with US privacy expectations
- Free forever, no sign-up or credit card — we never sell your data
- Batch process dozens of files at once — built for fast US broadband and 5G workflows
- Tuned for US-hosted sites on AWS, Cloudflare, Vercel, and Netlify
- Runs in any modern browser — Chrome, Safari, Firefox, Edge on Mac, Windows, and mobile
- No file quotas or daily limits — compress as much as your project needs
Learn More About Image Compression
Explore these authoritative resources to deepen your understanding of image compression and optimization.
MDN Web Docs: Image Optimization
Comprehensive guide on image optimization for web performance by Mozilla.
Google Web Fundamentals: Image Optimization
Best practices for image optimization from Google's web performance team.
W3C WebP Specification
Official W3C specification for the WebP image format.