Free Social Media Image Resizer

Resize images for all social media platforms. Perfect dimensions for Instagram, Twitter, LinkedIn, Pinterest, Facebook, and YouTube in one tool.

All platform presets

Drop a social media image here or click to upload

PNG, JPG, WebP — Max 50MB

Frequently asked questions

Each platform has different recommended sizes: Instagram feed (1080×1080), Twitter post (1600×900), LinkedIn (1200×627), Pinterest (1000×1500), and many more variations.
This tool uses Canvas API with quality controls. You can adjust the output quality and choose between PNG (lossless) and JPG (smaller file size) formats.
The tool processes images entirely in your browser. There's no upload limit, but very large images (50MB+) may be slow to process depending on your device.

Need to post to 17 platforms at once?

ShortSync lets you upload once and publish to TikTok, YouTube Shorts, Instagram, Facebook, Snapchat, X, LinkedIn, Threads, Bluesky, Pinterest, Telegram, Mastodon, Discord, Tumblr, Pixelfed, Google Business Profile and Reddit, all from one place.