← All personal knowledge management and note taking rankings
We asked ChatGPT, Gemini and Perplexity 10 questions buyers ask about personal knowledge management and note taking — 29 answers in total — and counted who got named. Obsidian is named in 21 of 29 answers (72%); Tana in 13 (45%).
named in 21 of 29 answers
named in 13 of 29 answers
Same 10 questions, your product, about a minute. No account.
Counts are mentions in AI answers, not endorsements, measured 2026-09-20. Nobody pays to appear.