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About Social Media Resizer
Social Media Resizer — free, private, browser-based social tool
One image → perfect sizes for Instagram, X, LinkedIn, YouTube, more. It takes JPEG, PNG, WEBP, AVIF and gives you JPEG, PNG, WEBP. It runs in your browser, so the file is processed on your own device.
Why use Social Media Resizer
- ·Files stay on your device — nothing is uploaded
- ·No signup needed
- ·Works in any modern browser, on any OS
- ·Free daily use; Pro removes limits and watermarks
How to use it
- 1Drop a JPEG, PNG, WEBP, AVIF file on the page, or click to choose one.
- 2Pick the options you want.
- 3Download the JPEG, PNG, WEBP file.
What Social Media Resizer does
One image → perfect sizes for Instagram, X, LinkedIn, YouTube, more. The result is a JPEG, PNG, WEBP file you download directly.
How it works
Canvas2D rendering with web-fonts loaded locally; PNG/WebP/GIF/animated-WebP export. The processing code runs inside the page, so your file is not uploaded to a server — you can confirm this in your browser's DevTools → Network tab.
Frequently asked questions
Does Social Media Resizer upload my files?+
No. Social Media Resizer runs in your browser and processes the file on your device. Nothing is sent to our servers.
Is Social Media Resizer free?+
Yes, with a daily free allowance and no signup. Xonvert Pro ($4.99/month) removes the daily limits and the watermark on exported files.
Do I need to install anything?+
No. It works in any modern browser on Windows, macOS, Linux, ChromeOS, Android and iPad.
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