Calliope
8.0#19 in writing appsFrom €99 a yearFree planWebAPI
VisitCalliope vs Pendraic
What both publish
| Fact | Calliope | Pendraic |
|---|---|---|
| Exports | Finished books can be exported to Markdown, Google Docs, DOCX, EPUB and typeset PDF; Markdown works without an account. | Pendraic exports manuscripts as Markdown, DOCX and EPUB while preserving chapter and scene structure. |
| Free plan | Yes | Yes |
| Praise: author control | SaaSHub emphasizes that AI-derived details are proposals requiring author approval before becoming canon. | The independent comparison praises Pendraic's detailed workspace and ability to intervene before prose is generated. |
| Privacy | The privacy policy says Rhymenoceros is a GDPR controller, uses hosting, AI-model, analytics and payment subprocessors, does not sell content or build advertising profiles, and supports deletion requests. | The privacy policy says Pendraic does not train models on manuscripts or sell content, while selected AI providers receive the context needed for an initiated generation pass. |
Calliope plans
- Free editorFree
- €10 credit pack€10, paid once
- €50 credit pack€50, paid once
- €100 credit pack€100, paid once
- Subscription monthly€12 a month
- Subscription annual€99 a year
Pendraic plans
- FreeFree
- Essentials$14.99 a month
- Premium$24.99 a month
- Desktop$99 a month
- Pendraic Desktop$99, paid once
Pick Calliope if…
Calliope may suit book writers who want outlining, chapter organization, and continuity tools in a web editor. Its free plan is relevant to writers working on unlimited books.
Pick Pendraic if…
It suits fiction writers managing complex books who want outlining, continuity tools, and worldbuilding linked to their prose. Writers can use the free plan for up to three active books or choose a paid tier for higher limits and additional listed features.