Predictive analytics for SaaS growth.
Forecast MRR, churn, and expansion revenue, with the confidence intervals your board will ask for.
Built for subscription metrics.
Three numbers decide how a SaaS business plans. We forecast all three.
Project revenue growth
MRR forecasts with confidence intervals, ready for the board deck.
Predict customer churn
Spot at-risk cohorts by plan, usage, or region before they leave.
Find expansion revenue
See which cohorts are most likely to upgrade or add seats.
Built for your SaaS stack.
One endpoint. Send your billing history, get the forecast back.
curl -X POST https://forecastapi.com/v2/forecast \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"identifier": "SKU-12345",
"data": [
{"date": "2024-01", "value": 120},
{"date": "2024-02", "value": 135},
{"date": "2024-03", "value": 155}
],
"periods": 6,
"frequency": "M"
}'
# Response in 287ms
{
"forecast": [
{"date": "2024-04", "value": 168.5, "lower": 162.3, "upper": 174.7},
{"date": "2024-05", "value": 175.2, "lower": 168.1, "upper": 182.3},
...
],
"method": "exponential_smoothing",
"confidence": 0.80
}
Analytics and integrations included.
Cohort analysis
By signup date, plan, or segment
LTV predictions
Churn and expansion factored in
Scenario planning
Best, expected, and worst case
Seasonality detection
Found and adjusted automatically
Billing platforms
Stripe, Chargebee, Recurly, Paddle
Product analytics
Amplitude, Mixpanel, Segment
CRM sync
Salesforce, HubSpot, Pipedrive
Data warehouse
Snowflake, BigQuery, Redshift
Critical decisions, made easier.
Where an accurate forecast changes the call you make.
Fundraising
Show investors a trajectory with real confidence intervals.
Hiring plans
Size headcount against projected revenue, not hope.
Budget planning
Set budgets from projections, then track the variance.
Product roadmap
Rank features by predicted expansion revenue.
Board reporting
Bring forecasts with stated uncertainty, not a single number.
Risk management
Catch revenue risk early through churn and cohort signals.
Trusted by fast-growing SaaS companies.
"ForecastAPI helped us raise our Series B by showing investors accurate growth projections with confidence intervals. The cohort analysis was particularly impressive to our board."
"We reduced churn by 45% using ForecastAPI's predictions to identify at-risk customers. The segmentation capabilities let us target retention efforts precisely."
Pay only for what you use.
Scale your forecasting as you grow.
Forecast your growth.
Join the SaaS companies forecasting with ForecastAPI.
Your first 200 calls are free, no credit card required.