Eightify
Browser-based YouTube summarizer that condenses long videos into timestamped key points.
- Price
- $4.99
- Score
- —
- Saves
- 0
// Head to head
// Verdict
Head-to-head score: NotebookLM 1 – 2 Perplexity across 7 criteria. Perplexity takes the lead.
Price: NotebookLM (free) undercuts Perplexity ($20).
// Add a third tool
| 2 of 3 tools | 🏆 1 wins No reviews yet | No reviews yet | + Add tool |
|---|---|---|---|
| Overview | |||
| What it does | Source-grounded AI research assistant from Google, notable for its generated audio summaries. | AI answer engine that combines real-time web search with cited, conversational responses. | |
| Category | Research, Summarizer, Education | Research, AI Models & Chat | |
| Pricing | |||
| Model | Free | Freemium | |
| Starting price | $0best | $20 | |
| Plans | Free | Free · Pro $20/mo | |
| Ratings | |||
| Overall score | No reviews yet | No reviews yet | |
| Ease of use | No reviews yet | No reviews yet | |
| Value for money | No reviews yet | No reviews yet | |
| Reviews | 0 | 0 | |
| Saves | 0 | 0 | |
| Product | |||
| API | — | — | |
| Platforms | web, extension | web, ios, androidbest | |
| Verified | — | — | |
| Launched | Jan 2026 | Apr 2025 | |
| Key features |
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Perplexity wins 2/7 criteria (price, free plan, score, reviews, API, platforms, popularity). NotebookLM remains preferable when entry price is the deciding factor.
NotebookLM: free vs $20.
NotebookLM — free tier (Free). Perplexity — free tier (Free · Pro $20/mo).
Browser-based YouTube summarizer that condenses long videos into timestamped key points.
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Premium Duolingo subscription adding generative AI roleplay, speaking practice and answer explanations.