ResizeFX — Free Image Resizer for Social Media
- One upload, export multiple platform sizes (Instagram, TikTok, YouTube, Xiaohongshu, X)
- Batch export with "Download All" — PNG, JPG, WebP supported
- 100% browser-based — your files never leave your device
FAQ
- Which presets are included?
- Instagram square, IG/TikTok story, YouTube thumbnail, Xiaohongshu, X header, Facebook cover.
- Can I export multiple sizes at once?
- Yes — use "Download All".
- Does it upload my files?
- No. All processing happens locally in your browser.
Privacy: All processing is done locally. We never upload or store your files.