Free tools

The free toolbox for creators

Calculators, checkers and generators useful day to day. 100% free, no signup, no ads

Calculators

Compute your Instagram engagement rate from likes, comments and followers

Compute your TikTok engagement rate from views, likes, comments and shares

Compute your YouTube engagement with likes, comments, watch time and click-through rate

Compute your LinkedIn engagement rate and compare to 2026 B2B benchmarks

Estimate your potential TikTok revenue from the 2026 Creator Rewards Program

Checkers

Check that your text and key elements are inside the 2026 TikTok safe zone

Check your Instagram content is readable behind the native Reels and Stories UI

Downloaders

Download your own TikTok videos watermark-free to recycle or archive them

Generators

Preview your Instagram grid before publishing to keep a consistent aesthetic

Generate clean UTM links to track your social and email campaigns in GA4 or Plausible

Want to automate all of this?

Luma Post integrates most of these tools natively in the scheduler