Aithor vs Kahubi
Aithor
aithor.comKahubi
kahubi.comSide by side
| Figure | Aithor | Kahubi |
|---|---|---|
| Price from | $7.50/mo | $29/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 2 | 4 |
| Spec score · AI Essay Writers | 9.1 (#1) | 8.1 (#18) |
Plans
In their own words
Aithor
Aithor is an AI-powered writing tool for students, researchers, and professionals, available through the web and API. Its Writer can draft essays, literature reviews, academic work, and research from a topic prompt, with adjustable length and tone. Aithor says its research database contains more than 10 million peer-reviewed, verifiable sources. The Writer can add citations in MLA, APA, IEEE, AMA, ACS, Chicago, Harvard, and Vancouver formats. Other listed tools include an AI Detector, Humanizer, Paraphraser, Grammar Checker, Citation Generator, and Topic Generator. Free accounts include limited paper generation and word allowances for some tools, and users may have to wait in line. Pro costs $7.50 a month, billed twice a year, and lists unlimited content generation and editing tools. API access is available for the Humanizer and Detector with customized usage-based pricing; credits are consumed according to word count, expire monthly, and each request has a five-credit minimum. Aithor says Humanizer results are not guaranteed to be 100% undetectable.
Kahubi
Kahubi is an AI workspace for research writing, reading, and analysis using a researcher’s own papers, drafts, datasets, and transcripts. Its chat searches a library, answers from selected sources, and cites them. Manuscript tools support source-grounded drafting, PDF compilation, Word export, and LaTeX editing. A systematic review workflow searches OpenAlex and the web, screens papers against criteria, and creates PRISMA counts and a written review. Researchers can also create and analyze surveys, run CSV statistics including t-tests, ANOVA, regression, correlation, PCA, and Cronbach’s alpha, and analyze interviews transcribed in 99+ languages with speaker labels and timestamps. Shared projects offer viewer, commenter, and editor roles, with discussion channels and threaded comments. Integrations or supported formats include Zotero, Mendeley, GitHub, BibTeX, RIS, LaTeX, and Microsoft Word. The free plan includes 25 AI messages per month, two projects, 200 library papers, three drafts per project, and a one-time 30-minute transcription trial. Paid plans start at $29 a month. Kahubi says content is not used to train AI models and servers are in the European Union.