AuthorFlows vs Paperpal
AuthorFlows
authorflows.comPaperpal
paperpal.comSide by side
| Figure | AuthorFlows | Paperpal |
|---|---|---|
| Price from | $4.75/mo | $11.58/mo |
| Free plan | — | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| Plans published | 4 | 15 |
| Spec score · AI Writing Tools | 7.7 (#189) | 9.4 (#5) |
| Free plan | No | Yes |
| Headquarters | Casablanca and Meknes, Morocco | Singapore |
| Integrations | The privacy policy names OpenRouter for AI routing, Google for optional sign-in, and Creem as merchant of record for subscriptions. | Official pages list a web app, Microsoft Word add-in, Google Docs support, Chrome extension and Overleaf support. |
| Privacy | AuthorFlows says it does not train AI models on user writing, and AI processing occurs only when users trigger an AI feature. | Paperpal says it never uses user documents, uploads, or personal information to train its AI models and allows users to delete documents. |
| Product | AuthorFlows is browser-based novel-writing software for outlining, drafting, organizing story elements, and analyzing a book. | Paperpal is an AI research and academic writing workspace with writing, citation, paraphrasing, and integrity-check tools. |
| Security | The maker states browser traffic uses HTTPS, stored database content is encrypted, access is limited to the two founders, and database backups are automatic. | Paperpal states that data is encrypted in transit with 256-bit encryption and at rest with KMS keys, and that it uses SSAE 18/SOC1-certified data centers. |
| Support | The contact page lists [email protected] and says replies usually arrive within 24 hours. | Paperpal provides a Help Center and lists [email protected] as its contact email. |
Plans
AuthorFlows
- Pro Monthly$6 a month
- Pro Yearly$57 a year
- Pro Monthly$6 a month
- Pro Yearly$57 a year
Paperpal
- Prime$144 a year
- Prime$25 a month
- Pro$348 a year
- Pro$59 a month
- FreeFree
- FreeFree
- Prime$12 a month
- Paperpal Prime$25 a month
- Prime Monthly$25 a month
- Pro$29 a month
In their own words
AuthorFlows
AuthorFlows has no write-up on Specifiction yet; its figures are above.
Paperpal
Paperpal is an AI research and academic writing workspace for students and researchers, combining writing help, citation tools, and academic checks. Users can upload references and PDFs, ask questions, and receive cited findings from more than 300 million verified research articles. Writing tools cover academic suggestions, paraphrasing, tone changes, word reduction, grammar, proofreading, and citation formatting. Its checker suite looks for plagiarism and AI-writing patterns, checks references, and assesses journal submission readiness. Paperpal runs on the web and as a browser extension; it also offers a Microsoft Word add-in and browser-extension support for Google Docs and Overleaf. The free plan includes 200 language suggestions, five generative AI uses per day, 7,000 plagiarism-check words per month, and five daily AI-detection scans of up to 1,200 words each. Prime costs $144 a year billed annually, or $25 a month billed monthly. Pro costs $348 a year billed annually, or $59 a month billed monthly. Paperpal says it does not train its AI models on user documents, uploads, or personal information, and allows document deletion.