#4 in Research & Search↘ Cooling
NotebookLM
by Google
freemiumappScore 16.66
Visit NotebookLM ↗Source-grounded research assistant that answers only from your uploaded documents, generating summaries, audio overviews, and reports
Why it's cooling
NotebookLM's engagement has declined significantly, dropping 95% compared to seven days ago.
Tracking since June 2026