Developer Experience
Developer Experience
Developer productivity calculators, onboarding time estimators, cognitive load reference tools, developer environment setup guides, and DX measurement tools that run entirely in your browser.
🔒 Browser-only — no data sent
⚡ Zero account required
📦 12 free tools
onboarding
Developer Onboarding Time Calculator→
Calculate onboarding cost and productivity loss from time-to-first-commit data.
productivity
Cognitive Load Reference→
Reference guide to cognitive load theory for software teams — intrinsic, extraneous, and germane load.
productivity
Inner Loop Time Calculator→
Calculate daily time lost to slow inner development loop and annual engineering cost.
measurement
Developer Survey Metric Reference→
Reference guide to DX measurement frameworks — SPACE, DevEx dimensions, DORA, and developer NPS.
environments
Dev Environment Parity Checker→
Assess local development environment parity with production across key dimensions.
measurement
DX Metric Baseline Calculator→
Calculate DX metric baseline values with percentile guidance and improvement targets.
productivity
Meeting Overhead Calculator→
Calculate total engineering meeting cost and deep work time available per week.
productivity
Context Switch Cost Calculator→
Calculate daily productivity loss from context switching frequency.
documentation
Documentation Coverage Checker→
Assess documentation coverage across README, architecture, runbooks, and API docs.
measurement
Developer NPS Calculator→
Calculate developer NPS from promoter and detractor percentages with benchmark comparison.
environments
Local Dev Environment Reference→
Reference guide to local development environment approaches — Docker Compose, cloud IDEs, and secrets management.
flow
Code Review Cycle Time Calculator→
Calculate code review cycle time metrics and DORA lead time contribution.