Ask a paper, then see the paragraph

Upload a PDF or open an open-access paper. Anchorcite parses it into sections and references, and every answer in the chat links to the page and paragraph it came from.

Try the Reader free See plans

Example · Reader chat

What sample size did the study use?

Opens Methods, the paragraph highlighted

Example · outline

Abstract · Introduction · Methods · Results · Discussion · References

Click a section to jump to it

The paper, parsed

Sections, references and figures are extracted so you can move through a paper by its structure, not by scrolling.

Example · anchored reply

The authors recruited participants from three schools

Jumps to the paragraph

Chips that scroll to the passage

Click an anchor in the chat and the PDF scrolls to the paragraph and highlights it.

Example · selection

Ask · Explain · Cite · Add note

Notes stay with the project

Select, then ask, explain or cite

Select any text to ask about it, get a plain-language explanation, cite it or keep it as a note.

Example · library chat

Which of my papers used a randomised design?

Answers name each paper and passage

One paper or the whole library

Chat with a single paper, or with every paper in a project library at once.

How we keep it accurate

Retrieval firstAnswers are written only from passages retrieved from real papers.

Sentence checksA second model checks each sentence against its passage before you see it.

Reference checksEvery reference is matched to Crossref. Mismatches are corrected or flagged.

A public benchmarkWe are building a public benchmark of anchor precision by discipline, re-run with every model change.

How we measure accuracy

Anchored AnswersAnswers across many papers at once.MatrixExtract the same details from every paper.WriterCite what you read without retyping.

Questions

Which papers can I open?

Any PDF you upload, and open-access papers found through search.

Does the chat answer from outside the paper?

No. Reader chat answers only from the paper, or the library, you are chatting with, and anchors every answer.

How many PDFs can I upload?

Five a month on Free and 100 a month on Scholar. See Pricing for the other plans.

Open your first paper free.

Start free