20 free market research tools that run in your terminal: startup idea validator, TAM SAM SOM calculator, competitor analysis, customer persona generator, SWOT analysis, unit economics and AI fact checker. One file each, zero dependencies.
nodejs fact-checking swot-analysis market-research business-plan cli-tools competitor-analysis zero-dependencies startup-tools unit-economics ai-tools market-sizing founder-tools idea-validation customer-persona
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Updated
Aug 24, 2026 - JavaScript