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Arpan Biswas
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Margin
Free notes for iPad and Android with on-device AI
Nov 2026
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Joined Product Hunt
November 3rd, 2026
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Arpan Biswas
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20h ago
Margin - Free notes for iPad and Android with on-device AI
Margin is a free notes and PDF app for iPad and Android. Write with a stylus, mark up textbooks, record lectures, then ask your notes questions. The AI can run entirely on your device, so your notes stay yours. No account, no subscription.
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