Social

10 free tools — no signup required

Showing 10 tools

Count hashtags, detect duplicates, check platform limits for Instagram, Twitter, TikTok.

Check tweet character count, thread splitter, and Twitter Blue limit support.

Check bio length, line breaks, and get a bio strength score with suggestions.

Preview thumbnails in desktop, mobile, sidebar, and search result contexts.

Complete size reference for Instagram, YouTube, Twitter, Facebook, TikTok, LinkedIn.

Add invisible line breaks to Instagram and TikTok captions that won't collapse.

Generate targeted hashtags by niche category with size filters for better reach.

Automatically add emojis between words with category and density controls.

Extract and analyze YouTube video tags manually or paste tag lists for optimization.

Preview captions on all platforms with engagement score and optimization tips.