Tools
Everything a paper needs about its sources, in the order a paper is written: find them, cite them, verify them, then check the paper itself.
Free, on this site
No account, no limit. A free account keeps what you cite and bookmark.
| Find sources | 300 million published works, by topic or by the claim you need to support | Use it |
|---|---|---|
| Cite a source | Six styles, from the publisher’s record, screened for retractions | Use it |
| Verify references | Is every reference real, and has any been retracted? | Use it |
| Check your paper | Your assignment’s instructions, read into a checklist | Use it |
Pro, in your dashboard
The checks that read your whole paper. $8 a month, free for 14 days.
| Pro plan: References from a file | Upload the paper: every reference checked, every citation matched | What it does |
|---|---|---|
| Pro plan: Mechanics QA | Formatting, what was left in the file, citations, numbers, language | What it does |
| Pro plan: Check plagiarism | Passages that match published or web text, with the source of each | What it does |
| Pro plan: Check AI | What a detector finds in your writing, passage by passage | What it does |
Max, in your dashboard
Your paper against your own assignment, and more than 5 million books to read and borrow. $24 a month, free for 14 days.
| Max plan: Library | More than 5 million books for your paper, in one place, kept in My Books | What it does |
|---|---|---|
| Max plan: Theoretics QA | Your paper against your own assignment: every rule it sets, and how well you did what was asked | Start with your instructions |
The plans (Free, Pro, Max) and what each includes are on the pricing page.