head-to-head · ai tracker
two tools, one question — answered with daily search-interest data across 85 countries.
Right now the world searches for NotebookLM more: 1.5% of global AI-tool search interest this week versus 0.5% for Perplexity — a lead of 1.0pp. Country-by-country, NotebookLM is the preferred pick in 65 of the 85 tracked countries and Perplexity in 1. share of Google search interest — relative preference, not usage counts.
updated 2026-07-23 · refreshed daily
01 · the two-horse race
weekly, 2025-07-13 → 2026-07-19. share of Google search interest — relative preference, not usage counts.
02 · momentum
share moves from daily snapshots, side by side. share of Google search interest — relative preference, not usage counts — history accumulates from Jul 7, 2026.
03 · who prefers what
every country compared on its own shares; ranked by margin. share of Google search interest — relative preference, not usage counts.
| # | country | NotebookLM | Perplexity | margin |
|---|---|---|---|---|
| 1 | 🇮🇱 Israel | 15.2% | 0.5% | +14.7pp |
| 2 | 🇹🇭 Thailand | 12.1% | 0.4% | +11.7pp |
| 3 | 🇦🇷 Argentina | 7.4% | 0.1% | +7.3pp |
| 4 | 🇻🇳 Vietnam | 7.5% | 0.2% | +7.3pp |
| 5 | 🇹🇼 Taiwan | 6.1% | 0.3% | +5.8pp |
| 6 | 🇯🇵 Japan | 5.6% | 0.4% | +5.2pp |
| 7 | 🇨🇱 Chile | 4.6% | 0.1% | +4.5pp |
| 8 | 🇧🇴 Bolivia | 4.1% | 0.5% | +3.6pp |
| # | country | Perplexity | NotebookLM | margin |
|---|---|---|---|---|
| 1 | 🇺🇬 Uganda | 0.8% | 0.6% | +0.2pp |
country links open that country’s full AI-preference page. updated 2026-07-23.
faq
Globally, yes — NotebookLM holds 1.5% of AI-tool search interest this week versus Perplexity's 0.5%, a lead of 1.0pp. NotebookLM is also the preferred pick in 65 of the 85 tracked countries, against 1 for Perplexity. This measures share of Google search interest — relative preference, not usage counts.
Perplexity out-searches NotebookLM in 1 of the 85 tracked countries — most strongly in Uganda (0.8% vs 0.6%). The full country split is in the tables above and refreshes daily.
Over the last 30 days NotebookLM's global search share moved -0.1pp and Perplexity's -0.3pp — so NotebookLM has the better momentum right now. Day-to-day search share is noisy; read short windows as weather, not climate.
go deeper: NotebookLM stats · Perplexity stats · all 26 tools on one chart.