About SocialSpecSheet
SocialSpecSheet is a free reference for social media sizes and limits. Most spec guides copy each other; we quote the platforms' own help pages, link to them next to every value, and show the date we last checked.
What you'll find
- Spec tables for Instagram, Facebook, X, LinkedIn, TikTok, YouTube, Pinterest
- Short size guides such as Instagram Reel size, Instagram feed post size, LinkedIn banner size
- Free tools that run in your browser
- The full dataset as specs.json (CC BY 4.0 — attribution to socialspecsheet.com required)
Privacy
No analytics, no cookies, no accounts. The tools work in your browser and never upload your text or images.