Perplexity Spaces vs Gemini Notebook (formerly NotebookLM)
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Perplexity Spaces
Perplexity's shared folders for recurring research projects
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Gemini Notebook (formerly NotebookLM)
Source-grounded research notebook with podcast-style summaries
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|---|---|---|
| RECATOOLS Score | 7.2 / 10 | 8.3 / 10 |
| Capability | ||
| Value for money | ||
| Ease of use | ||
| ASEAN readiness | ||
| API quality | ||
| Pricing | Subscription | Freemium |
| 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 | 2024 | 2023 |
| Maker | — | — |
| Verdict | 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... |
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... |
| Full review → | Full review → |
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.