Free tools

Calculators and checkers for interview prep, certification planning, and study readiness. Free, no signup required.

Discovery call quality scorecard
12-question scorecard for B2B discovery calls. Built on BANT, MEDDIC, and SPIN — score your last call across pain, criteria, decision, and next steps.
PMP cost calculator
Estimate your full Project Management Professional certification cost — exam fees, prep course, study time value.
Interview readiness checker
10-question self-assessment that scores your interview prep across coding, behavioral, and system design.