Free tools
Social media tools,
Social media tools,
free and private.
Practical, no-sign-up utilities that run right in your browser. Your text never leaves your device.
Post length
Social Media Post Checker
Paste your post and instantly see how it fits the character limits for Instagram, Facebook, LinkedIn, X, Threads, TikTok, and Bluesky.
Open the checker Video specsVideo Spec Checker
Drop in a video and see whether it fits Instagram Reels, Stories, YouTube Shorts, TikTok, and Facebook Stories. Your file never leaves your device.
Check a video Campaign linksUTM Link Builder
Build tagged campaign URLs and catch the casing and spacing mistakes that quietly split one campaign into several rows in your analytics.
Build a link