NiftyWebTools
Compress a PDF
Image tool
Make images smaller for websites, email, marketplaces, and forms.
Processing mode: Private Runs in your browser
Free: up to 25 files, 25 MB each. With a pass: up to 200 files, 100 MB each.
Keep working
Resize Images
Batch resize images by width, percentage, or common web-friendly dimensions.
Convert Image Files
Convert images to WebP, JPEG or PNG in your browser. Batch files, tune quality, keep transparency where supported. Files stay on your device.
Join Image Files
Combine multiple images vertically or horizontally into one downloadable image.
How to use it
Good for
Best for product images, blog graphics, profile photos, forms, and quick web publishing.
Privacy
Files are processed by your browser. They never reach our servers.
Questions
Higher compression creates smaller files with more visible quality loss. Balanced is a practical default.
JPG and WebP usually compress well. PNG is better when sharp edges or transparency matter.
No. Compression happens entirely in your browser, so the originals never leave your device. That makes it safe for private photos, ID scans, and client work.
No. This tool compresses one image at a time. Download the result, then add the next image.
Yes. Everything this tool does is free. On some tools, a Day or Project Pass raises the file-size and batch limits if you need more.