Side by side
Keter Labs vs Kosmos
Both stand on ai book writing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Keter Labs brings several creative output types into one workspace, with reusable elements and a workflow Canvas. The Free plan includes 30 welcome credits; paid plans start at $29 a month.
Visit Keter Labs Free plan Web
Kosmos combines a phased nonfiction workflow with research tracking and draft review while leaving manuscript prose to the author. Its free beta may suit authors comfortable with the stated Claude requirements and manual access approval.
Visit KosmosThe facts
| Keter Labs | Kosmos | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | Web |
| Lowest paid plan | Pro: $29 a month | Free or on request |
| Plans published | 3 | 1 |
| Maker | Not published | Not published |
| Website | keterlabs.ai | kosmos.page |
| On ai book writing software | #10 of 27 | #14 of 27 |
Keter Labs: what it does well
- Combines image, video, audio, music, 3D, and mockup creation
- Reusable creative elements across briefs
- Canvas includes approvals and version history
- Free plan includes 30 welcome credits
- Supports commercial use
What to know first
- Free plan is limited to 30 welcome credits
- Video clips are limited to 30 seconds
- Video export is limited to 1080p at 30 fps
Kosmos: what it does well
- Organizes tagged research and tracks theme coverage
- Flags gaps for further research
- Reviews drafts against an eight-point checklist
- Markdown projects work as Obsidian vaults
What to know first
- Requires a Claude Pro or Max subscription
- Beta access requires manual approval
- Does not include rewrite controls
Alternatives to Keter Labs Alternatives to Kosmos The whole list