Upload any CSV
Accepts any financial CSV export up to 50 MB. Headers and format are validated instantly on upload.
Instant analysis
Retention, change-over-time, growth, movements, and seasonalization reports are generated automatically.
Download outputs
Every processed report is stored securely to your account and available for download at any time.
Free tier included
Retention analysis is free forever. No credit card required — create an account and start immediately.
Pro for full access
A Pro subscription unlocks all five report types: changes, growth, movements, and seasonalization.
Custom scripts
Custom tier lets you upload your own Python scripts and run them against any report for bespoke analysis.
Example outputs
Customer Retention
Revenue Growth
Customer Movements