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What is Retention Cohort Analyzer?

Retention Cohort Analyzer helps you track how many customers remain active over time and visualise retention trends for different cohorts.

Use this tool to measure customer health, calculate churn, and compare cohorts to improve product and marketing strategies.

Key Features

1. Cohort creation – Define cohorts by date or segment and input monthly retention numbers.
2. Metrics – Calculate average retention, churn rate and cohort health.
3. Comparison – Compare multiple cohorts to identify changes over time.
4. Easy to Use: Simple interface for quick retention cohort operations
5. Fast Processing: Instant results with high performance
6. Free Access: No registration required, completely free to use
7. Responsive Design: Works perfectly on all devices
8. Privacy Focused: All processing happens in your browser

How to Use

1. Step 1 – Enter a cohort name and initial customers.
2. Step 2 – Paste comma-separated retained customer counts for each month.
3. Step 3 – Add the cohort and review retention, churn and health metrics.

Why Use This Tool?

• Insight: Quickly understand retention patterns.
• Actionable: Identify cohorts that need interventions.
• Private: Data stays in the browser — no server upload required.

Add cohorts and compare retention metrics to make data-driven decisions about product and customer success.

Benefits

• Time Saving: Complete tasks quickly and efficiently
• User Friendly: Intuitive design for all skill levels
• Reliable: Consistent and accurate results
• Accessible: Available anytime, anywhere

FAQ