PNG Image Compressor
Online PNG Tools – Free PNG Editor, Converter & Utilities Online
Welcome to OnlinePNGTools.site, your all-in-one destination for free online PNG tools. Edit, convert, optimize, analyze, and generate PNG images instantly — directly in your browser. No downloads, no sign-ups, and no watermarks.
Whether you want to remove a PNG background, compress PNG images, convert PNG to JPG, or edit transparency and colors, our simple tools get the job done in seconds.
All PNG Services
Quickly replace any color in a PNG file with transparency.
Quickly replace all colors in a PNG with a single color tone.
Quickly create a translucent or semi-transparent PNG.
Quickly make a PNG image smaller and reduce its size.
Quickly convert a PNG graphics file to a JPEG graphics file.
Quickly convert a WebP image to a PNG image.
Quickly convert a PNG image to base64 encoding.
Quickly create a four-color scheme with two opposing pairs.
Quickly generate a palette of similar color shades from one base color.
Quickly identify and explore the most popular and frequently used colors present in a PNG image.
Quickly split a PNG into its HSV components (Hue, Saturation, Value).
Quickly split a PNG into its HSI components (Hue, Saturation, Intensity).
Quickly split a PNG into its CMYK components (Cyan, Magenta, Yellow, and Key).
Quickly extract RGBA, CMYK, and HSL color channels from a PNG.
Quickly split a PNG into its RGB(A) components (Red, Green, Blue, and Alpha).
Quickly split a PNG into its HSL components (Hue, Saturation, Lightness).
A Platform Built Specifically for PNG Images
PNG is one of the most widely used image formats for web design, development, branding, and digital content. It supports transparency, high quality, and flexible usage — but working with PNG files often requires heavy software or multiple tools.
OnlinePNGTools.site was built to solve that problem.
Instead of trying to support every image format, we focus entirely on PNG. This allows us to deliver tools that are more accurate, faster, and easier to use, while preserving PNG quality and transparency.
Everything You Can Do with OnlinePNGTools.site
Our platform covers the full PNG workflow — from basic edits to advanced analysis.
Edit PNG Images Online
Quickly edit PNG images without Photoshop or design software:
Resize, crop, rotate, flip, and mirror PNGs Change colors, tones, brightness, contrast, and opacity Add text, borders, or watermarks Manage transparency and alpha channels
All edits happen instantly with live previews.
Convert PNG to Other Formats
Convert PNG images to popular formats or convert other formats back to PNG:
PNG to JPG / JPG to PNG PNG to WebP / WebP to PNG SVG to PNG PNG to Base64 Base64 to PNG PNG to Data URL
Perfect for web developers, designers, and performance optimization.
Compress & Optimize PNG Files
Reduce PNG file size while maintaining image quality:
Optimize PNGs for websites and apps Improve page speed and loading times Maintain transparency and clarity
No unnecessary quality loss — just clean, optimized PNG images.
Frequently Asked Questions
OnlinePNGTools.site is a free online platform that provides a complete set of PNG editing, conversion, optimization, and analysis tools. You can edit and convert PNG images directly in your browser without installing any software.
Yes. All PNG tools on OnlinePNGTools.site are 100% free. There are no hidden charges, subscriptions, or usage limits.
No. You don’t need to sign up or log in. Simply upload your PNG image and start using any tool instantly.
No. Most tools work directly in your browser, meaning your PNG files are not uploaded or stored on our servers, ensuring privacy and security.
Yes. You can easily remove or adjust PNG transparency using our Make PNG Transparent and Change PNG Opacity tools.
Absolutely. Our PNG compression tool reduces file size while preserving image quality, making it ideal for websites and faster page loading.
You can convert PNG images to:
JPG / JPEG
WebP
Base64
Data URL
You can also convert JPG, WebP, SVG, and Base64 to PNG.
Yes. All tools are mobile-friendly and work on smartphones, tablets, laptops, and desktops across modern browsers.
Yes. You can resize, crop, rotate, flip, recolor, add text, apply effects, and edit transparency — all without Photoshop or any design software.
Yes. Our PNG analyzer tools let you:
View PNG metadata
Check file size and dimensions
Count colors
Extract color palettes
Preview transparency on different backgrounds
There are no daily usage limits. Extremely large PNG files may depend on your device’s browser and memory capacity.
Yes. Developers frequently use our tools for:
PNG to Base64 conversion
Data URL generation
Image optimization
UI asset creation
Web performance improvements
No. We never add watermarks to your images.
Yes. The site uses secure browser-based processing and does not retain your files, making it safe for personal and professional use.
Yes. You can create:
Blank PNG images
Custom shapes
1×1 pixel PNGs
Symmetric and generated PNG graphics
Because it’s:
Fast and easy
Completely free
No installation required
Privacy-focused
Packed with powerful PNG utilities
