Gemini Notebook (formerly NotebookLM) vs Perplexity Spaces

A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.

Gemini Notebook (formerly NotebookLM) Source-grounded research notebook with podcast-style summaries Visit Perplexity Spaces Perplexity's shared folders for recurring research projects Visit
RECATOOLS Score 8.3 / 10 7.2 / 10
Capability 8 7
Value for money 9 7
Ease of use 9 8
ASEAN readiness 7 6
API quality 3 5
Pricing Freemium Subscription
Free tier
Paid from Free (Standard) tier; paid access bundled into Google AI subscriptions — Plus ~$7.99/mo
Has API
Open source
Free to use
Users Reported in the millions of monthly active users in 2026
Founded 2023 2024
Maker
Verdict

NotebookLM has a genuinely distinct shape among AI tools: it answers from the sources you upload, with inline citations, which keeps hallucination noticeably lower than open-ended chatbots. Audio Overviews — two AI hosts...

Spaces solve a real problem with chat-based research tools: without them, every Perplexity thread is an island, and repeating context for a running project gets old fast. A Space bundles the threads, uploaded files (up t...

Full review → Full review →
← Back to AI Directory

Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.