elern

Explain anything to anyone

using what they already know

Explain APIs to your non-tech friend

using restaurant menus

Tech → Non-techMarketing → EngineersParents → KidsComplex → Simple

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No sign-up required • 5 free generations

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Audience-aware

From 7-year-olds to non-tech friends — perfectly calibrated explanations

Relatable analogies

APIs as menus, databases as filing cabinets, sales funnels as CI/CD

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Honest limits

Shows where analogies work and where they break down

Works for any topic

APIsBlockchainMachine learningSales funnelsCompound interestHow WiFi worksBrand positioningNeural networks