Social Media Image Resizer
Instantly resize and optimize images directly in your browser. Select official presets for Instagram, YouTube, Twitter/X, LinkedIn, and TikTok, or define custom dimensions with cover/contain modes and zero server uploads.
The interactive tool loads here when JavaScript is enabled. Files and inputs are processed in your browser.
How to use Social Media Image Resizer
- Verified aspect ratios and pixel dimensions for all major social networks
- 100% private in-browser canvas computation — images never touch a server
- Flexible fit options: Cover, Contain, and aspect ratio locking
- Adjustable lossy compression quality and multiple export formats (PNG, JPG, WebP)
Are my images uploaded to any remote server?
Never. All image rendering and compression happens locally in your device's browser memory using the HTML5 Canvas API.
What image formats can I upload and download?
You can upload PNG, JPG, JPEG, and WebP images and export in PNG, JPG, or WebP format.
Related tools
- Free QR Code Generator
Create custom, high-resolution QR codes with customizable colors, error correction, and instant SVG/PNG downloads.
- Instagram Bio Generator
Craft engaging, high-converting Instagram bios tailored to your niche, tone, and character limits.
- Harmonious Color Palette Generator
Generate accessible 5-color palettes, test WCAG contrast ratios, and export CSS variables or JSON.