Guide
How to Resize Photos Online — Image Resizer Step-by-Step
This guide walks you through using the free PrivatePhotoSuite Image Resizer to resize photos without uploading your photos to any server. All processing happens in your browser — your images never leave your device.
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Zero upload guaranteed. Your photos are processed entirely in your browser. No server receives your images, no data is stored remotely.
Step-by-step guide
- 1
Open the Image Resizer
- 2
Upload one or more photos (up to 20)
- 3
Choose a social media preset or enter custom dimensions
- 4
Toggle the aspect ratio lock to prevent distortion
- 5
Select output format
- 6
Click Resize & Download All
Tips & best practices
- Use high-resolution source photos for the best output quality.
- This tool works offline after your first visit — useful for sensitive photos.
- No account is ever required. Your editing history stays on your device.
Frequently asked questions
Can I resize multiple photos?
Yes, batch resize up to 20 photos at once.
Will quality decrease?
Downscaling keeps quality excellent. Upscaling beyond original size will reduce quality.
What social presets are available?
Instagram Post, Story, Twitter/X, LinkedIn Banner, Facebook Cover, HD, Full HD, 4K, and US Passport.