Reddit Online User Tracker – Find the Best Time to Post on Reddit
It scrapes monthly hourly 'users online' data for popular subreddits and turns it into instant per-hour, per-day charts you can use without signing up. The UI is clean and fast — search r/programming and the heatmap/bars appear — but it's essentially a tidy visualization of public counts; missing bells like timezone normalization, scheduled posting integration, or historical post-performance correlation keep it from being standout.
