Whether you need a profile picture, a social media banner, or a thumbnail, our resizer lets you set exact pixel dimensions while preserving image quality.
Exact dimensions - set width and height in pixels
Aspect ratio lock - prevent distortion automatically
High-quality scaling - Lanczos resampling for sharp results
What makes PrivConvert different
Plenty of sites offer the same tool. Very few promise never to keep your files — PrivConvert does, and backs it up with how the service is built.
Encrypted transfers
Every upload and download is protected with TLS 1.3, so your image cannot be intercepted on the way to the server or back to you.
No account required
Convert instantly with no sign-up, no email and no profiling cookies. We never build a profile around you or the files you convert.
Works on any device
Runs in any modern browser on Windows, macOS, Linux, Android and iOS — no install, plugin or desktop software needed.
Fast in-memory processing
Each job runs in an isolated in-memory sandbox, so most conversions finish in seconds instead of waiting in a queue.
Trusted by thousands of users
From one-off files to daily batches, thousands of people rely on PrivConvert precisely because it keeps nothing once the job is done.
250 MBMax file size
450+Conversion tools
0 secFile retention
100%Free to use
Frequently Asked Questions
Will resizing reduce image quality?
Slight softening may occur when downscaling, but our tool uses Lanczos resampling for the sharpest possible results.
Can I maintain the aspect ratio?
Yes, aspect ratio lock is on by default. Set one dimension and the other adjusts automatically to prevent distortion.
What is the maximum output resolution?
You can resize up to any dimension your source image supports. For best quality, avoid enlarging images beyond their original resolution.
Which image formats can I resize?
This tool supports JPG, PNG, WebP, and BMP images for resizing.
Is this tool really free?
Yes, completely free with no hidden fees, no watermarks, and no sign-up required. You can convert as many files as you need.
Are my files private and secure?
Absolutely. Every conversion runs in an isolated, in-memory process. Your files never touch the disk, are never stored or shared, and are deleted from memory the moment your download is ready.
