Cohort Tool

$9.99

Python cohort analysis: user retention heatmaps, behavior segmentation, and time-series grouping. Understand how user behavior changes over time. Runs on Python 3.10+ stdlib only — no pip installs needed.

• Group users into cohorts by signup date (weekly or monthly)
• Generate retention tables showing period-over-period retention
• HTML heatmap output with color-coded retention rates
• Behavior segmentation by custom event properties
• Compare retention across different user segments
• CSV and JSON data input support
• Summary statistics: average retention, best/worst cohorts
• CLI interface with flexible date range options

# Generate a retention table from event data
python cohort_tool.py --input events.json --period monthly

# Segment by user property
python cohort_tool.py --input events.json --segment plan --period weekly

# Export HTML heatmap
python cohort_tool.py --input events.json --output retention.html --format html