Free TikTok Tools
Optimize your TikTok content with free tools for hashtags, captions, bios, and video dimensions — built for creators who post daily.
TikTok favors strong hooks in the first 3 seconds and 3–5 relevant hashtags. Generate captions with a clear hook, check your engagement rate against benchmarks, and use the aspect ratio calculator for 9:16 vertical video (1080×1920).
Also see Instagram tools and our social media image sizes guide.
10 free tools
Hashtag Generator
Generate viral hashtags for Instagram, TikTok & Twitter with AI
Bio Generator
Create a perfect social media bio in seconds
Image Resizer
Resize images to perfect dimensions for every social platform
Font Generator
Generate cool fonts and text styles for bios and captions
QR Code Generator
Create custom QR codes for your social profiles and links
Emoji Picker
Find and copy the perfect emoji for your posts
Engagement Calculator
Calculate your true engagement rate and benchmark performance
Username Generator
Generate creative social media username ideas
UTM Link Builder
Add campaign tracking parameters to any URL
Aspect Ratio Calculator
Calculate image ratios and social media dimensions