Design SaaS pricing tiers with feature matrices and monthly/annual math. Model Starter/Growth/Scale before committing — local planning, free, no signup.
Content reviewed October 2026 · About Toolzum
Estimate API bills from request volumes and price-per-million — OpenAI and Stripe presets included. Forecast a 1M-request month before committing — local math, free, no signup.
Design webhook retry policies — attempts, backoff curves, dead-letter thresholds. Stop losing events to blips — local planning, free, no signup.
Build OAuth scope strings from comma-separated values with URL encoding and breakdown. Space-delimited scopes with encoding handled — free, local, no signup.
Model SaaS unit economics — ARPU, CAC, churn, opex, and COGS sliders with LTV:CAC health bands and a 12-month projection. Price the Growth tier that converts — free, local, no signup.
Determines the exact unit volume or revenue required to cover fixed and variable costs, with presets for common business types. Essential for startup pricing strategy, product launch planning, and manufacturing cost analysis where knowing your break-even point is critical before committing to production.
Three (Starter/Growth/Scale) convert best — two feels binary, four paralyzes. Anchor the middle tier as the obvious choice with a 'most popular' tag.
Annual at ~10x monthly (two months free) balances cash flow and conversion. Show both with annual preselected.
Checkmarks for included, dashes for excluded, numbers for limits (5 projects vs unlimited). Differentiate on value metrics, not vanity features.
No — planning runs locally in your browser. Strategy never leaves your device.
API Cost Estimator
Estimate API bills from request volumes and price-per-million — OpenAI and Stripe presets included. Forecast a 1M-request month before committing — local math, free, no signup.
GraphQL Cost Estimator
Estimate GraphQL query complexity based on field count and nesting depth. Identify expensive queries before they hit your server.