Lossless Image Compressor – Optimize PNG Without Quality Loss
Losslessly optimize PNG images. Strip metadata and re-encode without quality loss. Batch + ZIP. Free, no upload required.
Drop your files here, or browse
PNG · up to 50 MB
Batch processing supported
Lossless PNG optimization — re-encodes without quality loss and strips metadata. Best for PNG screenshots and graphics.
What is Lossless Image Compressor – Optimize PNG Without Quality Loss?
A lossless image compressor optimizes PNG files without discarding any pixel data. By re-encoding through the canvas and stripping metadata, file sizes often shrink 5–30% with zero visual difference. Ideal for screenshots, logos, and graphics where quality must be preserved exactly.
How to Use Lossless Image Compressor – Optimize PNG Without Quality Loss
- 1Upload PNG files.
- 2Click optimize.
- 3Download individually or as ZIP.
Key Features
- ✓True lossless PNG optimization
- ✓Metadata stripping
- ✓Batch processing with ZIP
- ✓No upload required
Benefits
- →Shrink PNG assets for web without quality loss
- →Remove metadata for privacy
- →Optimize design asset libraries
Why Use Irreva for Lossless Image Compressor – Optimize PNG Without Quality Loss?
Frequently Asked Questions
Is this truly lossless?
Yes for PNG. Pixels are preserved exactly — only metadata is stripped and the PNG is re-packed.
Why PNG only?
JPG is inherently lossy. Lossless optimization applies to PNG and similar lossless formats.
How much smaller will files get?
Typically 5–30% from metadata removal and cleaner PNG encoding. Results vary by source.
Does this work on JPG?
No. JPG is lossy by nature. Use the Image Compressor for JPG optimization.
Rate Lossless Image Compressor – Optimize PNG Without Quality Loss
How useful was this tool?