Featured Tools
View all 25 toolsMRR / ARR Calculator
Calculate your Monthly and Annual Recurring Revenue with churn adjustments.
Churn Rate Calculator
Calculate customer and revenue churn, retention rate, and lifetime.
LTV : CAC Ratio Calculator
Calculate Customer Lifetime Value vs Acquisition Cost ratio.
Startup Runway Calculator
How many months until you run out of money? Find out instantly.
Conversion Rate Calculator
Calculate and benchmark conversion rates across your entire funnel.
A/B Test Significance
Determine if your A/B test results are statistically significant.
AI Token Cost Calculator
Estimate your monthly AI/LLM API costs across OpenAI, Anthropic, and more.
Tech Stack Cost Estimator
Add your tools and services to see your total monthly infrastructure costs.
Everything you need to move fast
Built for the new generation of founders who ship with AI and measure what matters.
Instant Calculations
No signup required for your first few uses. Just open a tool and get your answer.
Track Your History
Create a free account to save every calculation and revisit your work anytime.
AI & Vibe Coding Tools
Tools built specifically for the new era of AI-assisted software development.
SaaS-First Metrics
Every tool is designed with SaaS founders and indie hackers in mind.
SaaS Finance
7 toolsMRR / ARR Calculator
Calculate your Monthly and Annual Recurring Revenue with chu...
Churn Rate Calculator
Calculate customer and revenue churn, retention rate, and li...
LTV : CAC Ratio Calculator
Calculate Customer Lifetime Value vs Acquisition Cost ratio....
Startup Runway Calculator
How many months until you run out of money? Find out instant...
SaaS Pricing Tier Builder
Model pricing tiers and project revenue from your customer m...
Break-Even Analysis
Find out how many customers or revenue you need to break eve...
CAC Payback Period
Calculate how many months to recover your customer acquisiti...
Growth & Marketing
5 toolsConversion Rate Calculator
Calculate and benchmark conversion rates across your entire ...
Email Marketing ROI
Calculate the return on investment for your email marketing ...
A/B Test Significance
Determine if your A/B test results are statistically signifi...
Cold Outreach ROI
Model the expected revenue from a cold email or LinkedIn out...
Viral Coefficient Calculator
Calculate your product viral coefficient and model viral gro...
AI & Dev Costs
4 toolsAI Token Cost Calculator
Estimate your monthly AI/LLM API costs across OpenAI, Anthro...
Tech Stack Cost Estimator
Add your tools and services to see your total monthly infras...
Vibe Code Time Estimator
Estimate how long it would take to build your project with A...
API Cost Estimator
Estimate monthly API costs for Stripe, Twilio, SendGrid, and...
Product & Strategy
4 toolsRICE Feature Prioritization
Score and prioritize your product features using the RICE fr...
MVP Scope Calculator
Define and score your MVP features to ship faster and smarte...
NPS Score Calculator
Calculate your Net Promoter Score from survey responses....
Cohort Retention Calculator
Calculate user retention rates across weekly or monthly coho...
Generators
5 toolsSaaS Name Generator
Generate catchy, brandable names for your SaaS product....
Elevator Pitch Builder
Build a crisp, compelling elevator pitch for your SaaS produ...
User Persona Builder
Create detailed user personas to guide your product and mark...
Pricing Page Copy Generator
Generate compelling copy for your SaaS pricing page tiers....
Product Tagline Generator
Generate memorable taglines and value propositions for your ...