Notion AI vs Perplexity AI vs Readr vs Scholarcy
| Attribute | ||||
|---|---|---|---|---|
| Category | Content & Writing | AI Agents & Assistants | Productivity & Collaboration | Research & Science |
| Pricing | Paid | Free tier | Free tier | Free tier |
| Starting price | $10/month | $20/month | Free | $4.99/month |
| Free tier | No | Yes | Yes | Yes |
| Free trial | Yes | Yes | Unknown | Yes |
| Deployment | Cloud | Cloud | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | ios, android, windows, macos | — | — | — |
| Certifications | — | — | — | — |
| Integrations | 4 | — | — | — |
| Company | — | Founded 2022 | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.