PixStack

Image Compressor

Reduce file size without losing quality. Perfect for web, email, and storage optimization.

Drop your images here

or click to browse files

Max 5MB per file • Up to 1 images per upload

All processing local + server-side transient, no files stored.

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Feedback & Issues

Have an idea or spotted something off?

Send feedback or a bug report — every note helps us improve.

HOW TO COMPRESS

UPLOAD FILES

Drag & drop images or click to browse. Batch uploads supported in our online image compressor.

AUTO-COMPRESS

Compression starts immediately with tuned defaults. No manual start—get smaller files fast.

DOWNLOAD

Download individual compressed images or a single ZIP for batch. Great for web and email.

TIP

Need to reduce size for many files? Use batch mode to apply the same settings to all uploads for consistent results.

KEY FEATURES

LIGHTNING FAST
Local + server processing • No upload delays • Instant preview
100% SECURE
No file storage • Encrypted transmission • Privacy first
BATCH PROCESSING
Multiple files • Consistent settings • ZIP download
SMART COMPRESSION
Tuned encoders • Size reduction stats • Sensible defaults
WEB OPTIMIZED
WebP & AVIF support • Great for websites • SEO friendly
MOBILE READY
Responsive UI • Touch friendly • Works everywhere

QUALITY VS SIZE GUIDE

Interactive demo: See how quality affects file size in real-time

DEMO QUALITY75%

SAMPLE: 2MB PHOTO

WEBP
1.04 MB
-48%
JPEG
1.18 MB
-41%
AVIF
798.1 KB
-61%
PNG
2.00 MB
No savings

QUALITY RECOMMENDATIONS

90-100%PRINT QUALITY

Professional printing • Archival • Large files

75-89%HIGH QUALITY

Portfolio • Social media • Good balance

60-74%WEB OPTIMIZED

Websites • Fast loading • Recommended

10-59%MAXIMUM COMPRESSION

Thumbnails • Previews • Visible quality loss

OPTIMIZATION TIPS

• PHOTOS WITH PEOPLE
Use 70-85% quality to preserve skin tones
• LANDSCAPES
Can use 60-75% quality without noticeable loss
• TEXT IN IMAGES
Use 80%+ quality to maintain readability
• GRAPHICS/LOGOS
Consider PNG for sharp edges and text

FREQUENTLY ASKED QUESTIONS

RELATED TOOLS

You are using: COMPRESS

WORKFLOW SUGGESTIONS

• OPTIMIZE (smart all-in-one solution)
• RESIZE → OPTIMIZE (dimension + compression)
• CROP → OPTIMIZE (focus area + smart conversion)
• CONVERT → COMPRESS (manual control workflow)
Compress Images Online | PixStack