Which AI note-taking apps Do ChatGPT & Perplexity Recommend? AI Visibility Ranking (2026)
When buyers ask ChatGPT, Perplexity or Google's AI for the best ai note-taking apps, which brands actually get named? We tested 6 real buyer-intent questions and measured each brand's AI visibility, share of voice and how often its own site is cited.
Obsidian leads with a 100% AI visibility score and 24% share of voice across 6 buyer-intent questions.
| # | Brand | AI visibility | Share of voice | Cited as source |
|---|---|---|---|---|
| 1 | Obsidian | 100% | 24% | 0% |
| 2 | Notion | 83% | 29% | 0% |
| 3 | Evernote | 83% | 21% | 0% |
| 4 | Mem | 17% | 5% | 0% |
| 5 | Reflect | 0% | 0% | 0% |
Measured with the Fuze AI Search Visibility Platform: 6 buyer-intent prompts per brand, answered by an AI model with live web search, then analysed for brand mentions, competitor share of voice and source citations. Snapshot generated 2026-10-12.
- Obsidian is the brand AI answer engines name most for ai note-taking apps — a 100% visibility score and 24% share of voice.
- Reflect is effectively invisible in AI answers for these questions (0% visibility) — a direct, measurable gap to close.
- AI visibility is now a distribution channel: if an answer engine never names you, you are not in the consideration set — no matter your SEO. This is measurable and movable.
This page is one snapshot of AI note-taking apps. Measure your own brand across the exact questions your buyers ask AI — in minutes, no code.
▶ Run AI Brand Visibility & Citations — ChatGPT, Perplexity, GeminiHow is AI visibility measured?
For each brand we ask an AI answer engine (with live web search) a set of real buyer-intent questions, then detect whether the brand is mentioned, how it ranks against competitors (share of voice) and whether its own website is cited as a source.
Is this ranking fixed?
No — AI answers change as the web and models change. This is a snapshot. You can re-measure any brand at any time by running the tool.
How do I check my own brand?
Run the Fuze AI Search Visibility Platform with your brand, category and competitors. It returns your visibility score, share of voice, citations and fact-accuracy in minutes — no code.