Key takeaways

  • For arXiv papers: SummarizePaper (free, works from the arXiv ID, English or French) or alphaXiv (summary plus discussion).
  • For any PDF: ChatPDF (free for 2 documents a day) or SciSummary (Pro plan at $48 a year).
  • For a literature review: Elicit, whose free plan already includes unlimited summaries.
  • For questions across your own papers: NotebookLM, free with up to 50 sources per notebook.
  • Keep Scholarcy if its flashcards fit the way you study: none of these alternatives copies that format.

Disclosure: this guide is written by the creator of SummarizePaper, one of the alternatives listed. Prices were checked on each tool's own site on 18 October 2026 where the site shows them.

Why look for a Scholarcy alternative?

Scholarcy turns an article into flashcard-style summaries with background, methods and findings. The free summarizer stops after 10 summaries, and the monthly plan costs €8.99 per month after a one-week trial; it adds unlimited and enhanced summaries, flashcard collections, a literature matrix and one-click bibliographies. People usually look elsewhere for one of four reasons: the free limit, they mostly read arXiv preprints, they need a tool that finds papers, not only summarizes them, or they want to ask questions rather than read a fixed summary.

Scholarcy alternatives at a glance

Alternative Best when Input Free plan Paid plans
SummarizePaper You read arXiv papers arXiv ID Unlimited reading, 10 new summaries a day Premium €7/month
alphaXiv You want summary and discussion on arXiv papers arXiv URL Sign up to use No pricing listed
Elicit You run a literature review Search or upload Basic plan, unlimited summaries Pro $49/month
NotebookLM You question a set of papers you chose Upload 50 sources per notebook Higher limits with Google's paid AI plans
ChatPDF You need to summarize any PDF Upload 2 documents a day ChatPDF Plus
SciSummary You summarize uploaded papers often Upload 7-day trial Pro $48/year
SciSpace You want a reading copilot and paper search Search or upload See its pricing page See its pricing page

The alternatives, one by one

SummarizePaper

SummarizePaper publishes an AI summary page for each arXiv paper, generated from the full text: a detailed summary, key points, a lay summary, a blog-style article, related papers, the BibTeX entry and a PDF export. An AI assistant answers questions on one or several papers, and a free daily digest emails new papers in your arXiv categories.

alphaXiv

alphaXiv opens any arXiv paper with an AI overview, comments from other readers and audio. Replace arxiv with alphaxiv in a paper's URL to open it there.

In detail: alphaXiv vs SummarizePaper.

Elicit

Elicit searches more than 138 million papers and extracts findings into tables. The free Basic plan includes unlimited summaries and chat with papers; Pro costs $49 per month.

NotebookLM

Google's NotebookLM answers only from the sources you add, with citations. The free plan allows 100 notebooks of up to 50 sources each.

ChatPDF

ChatPDF summarizes and answers questions on any PDF, without signing up. The free plan covers 2 documents a day; ChatPDF Plus removes that limit. It also lets you chat with several PDFs at once.

In detail: ChatPDF vs SummarizePaper.

SciSummary

SciSummary summarizes uploaded papers and analyzes their figures. After a 7-day trial, the Pro plan costs $48 per year.

SciSpace

SciSpace combines paper search, chat with PDFs and explanations while you read. Check its pricing page for current plans.

How to choose in one question

Where do your papers come from? If the answer is arXiv, start with SummarizePaper or alphaXiv. If it is journals and PDFs, start with ChatPDF or SciSummary. If it is "hundreds of them", go to Elicit.

For a wider comparison, see Best AI tools to summarize arXiv papers.

Reading an arXiv paper right now?

Summarize it on SummarizePaper

FAQ

Is there a free alternative to Scholarcy?
Yes. SummarizePaper is free for arXiv papers, Elicit's Basic plan includes unlimited summaries, NotebookLM is free with up to 50 sources per notebook, and ChatPDF's free plan covers 2 documents a day.
What is the best Scholarcy alternative for arXiv papers?
SummarizePaper, because it works straight from the arXiv ID and publishes the summary as a page you can come back to and share. alphaXiv is the alternative if you also want discussion around the paper.
What is the best Scholarcy alternative for a literature review?
Elicit. It searches more than 138 million papers and extracts findings into tables. Scholarcy's paid plan has a literature matrix to compare papers you import, but it does not search the literature for you.
Which alternative works with any PDF, not only arXiv?
ChatPDF, SciSummary and NotebookLM all work with PDFs you upload. SummarizePaper and alphaXiv only cover arXiv papers.

Sources