Free creator toolkit

Useful numbers.
Clear next steps.

Simple tools for planning, measuring, and preparing social content. Everything runs in your browser with no signup.

Private. No signup. Runs in your browser.

04live toolsPrivate. Fast. Free.
Available now

Start with the numbers you already have.

01 / 04

Engagement Rate Calculator

Calculate engagement by followers or reach using likes, comments, saves, and shares.

Calculate engagement 02 / 04

Image Size & Ratio Calculator

Match an image to Instagram, Pinterest, YouTube, and LinkedIn dimensions without stretching it.

Check image size 03 / 04

Reels Safe Zone Checker

Preview where Instagram Reels and TikTok controls may cover faces, titles, and captions.

Check safe zones 04 / 04

Caption Character Counter

Count characters, preview cutoffs, hashtags, and mentions for Instagram, TikTok, LinkedIn, and X.

Count characters
Next in the toolkit

More practical tools, built around real creator work.

Follower Growth Calculator

Measure growth between two dates and project the next 30 days.

Content Capacity Planner

Turn your available weekly hours into a realistic publishing plan.

Campaign ROI Calculator

Compare spend, revenue, leads, reach, and cost per engagement.

Keep going

Need better photos to post in the first place?

Pose library

Browse 108 pose ideas

Nine visual pose sheets with step-by-step direction for every shot.

Open