iA Writer vs Manus
iA Writer and Manus are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | iA Writer | Manus |
|---|---|---|
| Vendor | Information Architects | Manus AI |
| Rating | ★ 4.7 | ★ 4.3 |
| Pricing | Paid | Freemium |
| Platforms | Desktop, iOS, Android | Web, iOS, Android |
| Key features | Focus writing, Careful AI rewrite, Markdown | Autonomous task execution, Virtual computer workspace, Research & report generation |
| Headquarters | Zurich, Switzerland | Singapore |
| Founded | 2010 | 2025 |
| Open source | No | No |
Key differences
- iA Writer has a higher user rating (4.7★ vs 4.3★).
- iA Writer is Paid, while Manus is Freemium.
- iA Writer runs on Desktop, iOS, Android; Manus runs on Web, iOS, Android.
Frequently asked questions
Is iA Writer or Manus better?
By user rating, iA Writer scores higher (4.7★ vs 4.3★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, iA Writer or Manus?
iA Writer is Paid and Manus is Freemium. Check each product page for current plan details.
Are iA Writer and Manus open source?
No — neither iA Writer nor Manus is open source.