Free tools
Free tools for Micro SaaS builders
Free calculators and validators for Micro SaaS builders: work out MRR, ARR, LTV, and churn, and score your niche before you build. No signup required.
MRR and ARR calculator for SaaS
Calculate MRR, ARR, and your 12-month SaaS revenue projection factoring in growth and churn. Free, no signup required.
Open toolSaaS niche validator
Validate your SaaS niche with a free scorecard covering demand, competition, monetization, and founder fit. Get a 0-100 score and clear next steps.
Open toolLTV, churn and LTV/CAC calculator
Calculate customer lifetime value, average lifetime, and your LTV/CAC ratio from ARPU, churn, and CAC. Free SaaS calculator, no signup.
Open toolKeep researching
Noctral
Revenue, ads, and creator signals for Micro SaaS builders.
Micro SaaS ideas
Use estimated revenue, live ads, creators, and competitor data to move past generic brainstorming and pick SaaS opportunities with actual evidence behind them.
SaaS competitive intelligence
See what competitors charge, how they acquire customers, and where their positioning leaves gaps — using public data, not guesswork.
Competitor ad tracking
Monitor which ads your competitors are running, how long each creative survives, and which angles they keep spending money on.
