Backrow Citation Generator vs Petal

Backrow Citation Generator turns source details into citation output in a browser. Enter details such as an author, title, and year; Backrow says results usually arrive in under five seconds. Users can copy the result, save it to a Backrow workspace, or change the input and run it again. The tool offers three citation styles and runs on Mac, Windows, Linux, iOS, and Android, with an optional mobile-installable PWA. A free Backrow account is required, but signup does not require a payment card. New accounts receive 200 credits once, which do not renew, while Citation Generator itself has zero credit cost. Backrow describes the tool as a study aid for essays, reports, language learning, and linguistics, and cautions against using it for assignments that explicitly prohibit AI. Backrow says data is encrypted in transit and at rest, access to user materials is restricted through row-level security, and it does not sell or share user data. Paid plans start at $9.99 per month.

Petal is a web-based research assistant and reference manager for academic work, also available as a browser extension. Its plans include a free tier and paid options listed from $4.99/user/mo (annual). It helps users narrow literature reviews and compare studies, while providing a library for uploading and organizing PDFs with collections, metadata, and tags. AI tools offer translation, summaries, explanations, key-point extraction, suggestions for questions and search terms, and conversational assistance. Shared workspaces support group projects, co-authored papers, and reviews. The citation generator supports more than 10,000 styles and can copy citations or export them to BibTeX or Word. References can be brought in through identifiers such as DOI, PMID, ArXivID, ISBN, ISSN, and EAN, or by capturing metadata from URLs. Browser add-ins are listed for Chrome, Firefox, and Safari, alongside a Word add-in for citations and bibliographies. The free plan includes 1 GB storage, one seat, three guests, 400 AI credits, two collections, and three annotations per document; citation export is not included.