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HeptabaseNotes & Knowledge · #5 in 2026
MemNotes & Knowledge · #3 in 2026
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HeptabaseMemAdd a tool
OUR RANK5#53Top three
PRICINGPaidFreemium
STARTS AT$8.99/mo$14.99/mo
AI AGENT, ,
KEY FEATURES
  • Card-based notes
  • Whiteboards
  • AI insights
  • PDF annotation
  • Auto-linking
  • Mem Chat
  • Smart write
  • Smart organize

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