What on earth? vs Explainpaper

Side-by-side comparison · 2026

What on earth? (freemium) and Explainpaper (freemium) are both AI tools in the Research & Education category. Use the comparison below to decide which fits your workflow and budget.

What on earth?

🔬 Research & Education

"What on earth?" is an AI tool that uses one-word prompts to generate engaging stories, making learning something new an enjoyable experience.

Freemium

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Explainpaper

🔬 Research & Education

A better way to read academic papers. Upload a paper, highlight confusing text, get an explanation.

Freemium

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Feature

What on earth?

Explainpaper

Pricing

Freemium