Yomu AI and Papero are both AI writing assistants for essays, papers and theses, with autocomplete, rewrites and citations. Yomu AI adds chat with your files and images and a long list of citation styles. Papero focuses on citations from real scholarly records, six review checks and a plain statement that your documents never train AI models.
Updated October 2026 with prices and features from both sites.
Prices and features change often. We checked these on Yomu AI's own website on 20 October 2026; check its site before you decide, and tell us at contact@papero.ai if something here is out of date.
| Factor | Papero | Yomu AI |
|---|---|---|
| Main job | Write and cite a paper: outline, draft, rewrite and real citations in one editor | AI writing assistant for essays, research papers, literature reviews and theses |
| Paid plans | Plus is $12 a month or $96 a year | Pro $10/month or $120 a year; Ultra $17/month or $204 a year |
| Free plan | Yes: 30 accepted suggestions a day, 3 reviews a month; reference list readable on Plus | A free chat tier; Pro and Ultra are paid |
| Outline | IMRaD, AI headings or none, with a prompt for every section | An outline view built from your headings |
| Sentence suggestions | One sentence at a time; 5,000 accepted a month on Plus | Completes your sentences and paragraphs |
| Finding papers to cite | OpenAlex search across 250M+ papers, or a DOI, PMID, arXiv ID or ISBN | Academic search on both paid plans; the database is not named on its site |
| Citation styles | APA 7, MLA 9, Chicago author-date, Harvard and IEEE | 700+ citation styles |
| Bringing your sources | .bib and .ris files, or Zotero with your own API key | Imports .bib files, PDFs and .docx into a personal library |
| Review before you submit | Six checks: sources, proofreading, claims, an AI reviewer report, tone and, on Plus, a citation report | Get Feedback runs focused academic reviews you can apply |
| Training on your writing | Your documents are never used to train AI models | Not described on its site |
You can use both. If you collect sources in a reference manager, export a .bib or .ris file and import it into Papero, then cite from your library as you write.
| Feature | Papero | Yomu AI |
|---|---|---|
| Outline builderYomu AI: an outline view that includes headings. | Yes | Partly |
| AI sentence suggestions | Yes | Yes |
| Rewrite and paraphraseYomu AI: paraphrase, expand, shorten, summarise and more. | Yes | Yes |
| Search papers to citeYomu AI: academic search, database not named. | Yes | Yes |
| Look up a DOI, PMID, arXiv ID or ISBNYomu AI: import a citation by DOI. | Yes | Partly |
| APA, MLA, Chicago, Harvard and IEEEPapero: these five. Yomu AI: 700+ styles. | Yes | Yes |
| Import your sourcesYomu AI: .bib files, PDFs and .docx; RIS and Zotero import are not described on its site. | Yes | Yes |
| Export your sourcesPapero: .bib or .ris export on Plus. | Partly | Not described on its site |
| Flags retracted papers and preprints | Yes | Not described on its site |
| ProofreadingYomu AI: grammar and text improvements checker. | Yes | Yes |
| AI reviewer reportYomu AI: Get Feedback. | Yes | Yes |
| Version history | Yes | Not described on its site |
| Word exportYomu AI imports .docx files. | Yes | Not described on its site |
| AI use statement | Yes | Not described on its site |
| Says your writing is not used for trainingYomu AI's privacy policy does not mention AI training. | Yes | Not described on its site |
Papero's prices include VAT. Other prices are as each vendor listed them in October 2026; check their pricing page before you decide.
Yomu AI and Papero cover similar ground. Yomu AI is cheaper per month at Pro and adds chat with files and a longer style list. Papero gives you a free plan to write with, citations from real records with a source check, and a clear statement that your drafts never train AI models.
Yes, if you want citations from real scholarly records, six review checks before you submit and a clear promise about training. Papero gives you an outline, sentence suggestions, rewrites and OpenAlex paper search in one editor.
Yomu AI lists Pro at $10/month or $120 billed annually, and Ultra at $17/month or $204 billed annually. Papero Plus is $12 a month or $96 a year, so Papero is cheaper if you pay for a year.
Its pricing page lists Pro and Ultra, and its updates page says chat stays free for all users. Papero Free gives you 30 accepted suggestions a day and 3 reviews a month, with in-text citations in full; the reference list shows blurred until you upgrade to Plus.
Papero never uses your documents to train AI models. We did not find a statement about training in Yomu AI's privacy policy in October 2026; check its site before you upload unpublished work.
Papero supports APA 7, MLA 9, Chicago author-date, Harvard and IEEE. Yomu AI lists 700+ citation styles.
Yes. Import a .bib or .ris file from Zotero, Mendeley, EndNote or Google Scholar, or import from Zotero with your own API key.
Choose Papero for citations you can check, a review before you submit, a free plan and a clear training promise. Choose Yomu AI if chat with files and its style list matter more to you.
Yomu AI is a trademark of its owner. Papero is not affiliated with Yomu AI. Facts checked October 2026 on Yomu AI's own website; if something has changed, tell us at contact@papero.ai.
Describe your paper and get an outline in a minute. The Free plan needs no card.