Yomu AI helps students and academic writers draft essays, papers, literature reviews and theses, with citations, PDF chat and plagiarism checks.
Paid from $10/mo (billed annually)
Paperpal
Paperpal is an AI academic writing tool for researchers and students, covering grammar, plagiarism checks, paraphrasing, citations and submission checks.
- Free trial
- Web app · Plugin or MCP · Browser extension
- by Cactus Communications
- Verified 16 Oct 2026
What Paperpal does
Paperpal is an AI academic writing tool and research assistant from Cactus Communications. It offers grammar and tone suggestions, plagiarism checking against 99B+ sources, an AI paraphraser, and pre-submission checks for journal language and formatting standards. It also lets users chat with uploaded PDFs and references and get cited findings from research articles.
Built for
- Researchers and students
Key features
- Plagiarism checking against 99B+ sources
- Academic-grade grammar and tone suggestions
- AI paraphraser to restructure sentences and improve academic tone
- Chat with uploaded PDFs and references, with cited findings from research articles
- Pre-submission checks for journal language and formatting standards
Pros and cons
Pros
- Paperpal offers a free trial and self-serve signup, so users can start without contacting sales.
- Paperpal checks plagiarism against 99B+ sources.
- Paperpal can chat with uploaded PDFs and references and returns cited findings from research articles.
- Paperpal runs pre-submission checks for journal language and formatting standards.
- Paperpal is available as a web app, a plugin or MCP, and a browser extension.
Cons
- Enterprise/Institution pricing is not published and requires contacting sales.
Where Paperpal is listed
Paperpal is listed under essay and academic writing in AI writing tools.
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