Image to PNG
Image Tools · Free Online Tool
Convert images to PNG (lossless).
Lossless Output
PNG preserves every pixel without quality loss.
Alpha Transparency
Keeps the alpha channel for transparent regions.
One-click Convert
No options needed — pure lossless conversion.
How to Use Image to PNG
- 1Upload your image file or drag and drop it into the tool.
- 2Adjust the tool-specific settings (quality, size, format, etc.).
- 3Click the process button to apply changes.
- 4Download the processed image.
Features
- ✓100% free — no signup, no subscription, no ads
- ✓Runs entirely in your browser — data never leaves your device
- ✓Fast and lightweight — instant results
- ✓Cross-platform — works on desktop, tablet, and mobile
Frequently Asked Questions
Are my images uploaded to a server?
No. All image processing happens locally in your browser using canvas and WebGL APIs. Your images never leave your device.
What image formats are supported?
We support JPEG, PNG, WebP, ICO, and BMP formats depending on the tool. See the tool description for specifics.
Is there a file size limit?
Images up to 20MB are typically supported. Larger files may cause performance issues on some devices.
Related Tools
Image Thumbnail Generator
Batch generate thumbnails at specified sizes.
Image Metadata Viewer
View EXIF/IPTC/XMP metadata from images.
Image Steganography
Hide and extract text in image LSB pixels.
Image Color Quantizer
Reduce image color depth (e.g. to 256 colors).
Image Blur Tool
Apply Gaussian/box blur to images.
Image Sharpen Tool
Sharpen images with convolution to enhance edges.
Brightness & Contrast Adjuster
Adjust brightness, contrast, and saturation.
RGBA Channel Extractor
Separate and view R/G/B/Alpha channels.