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Limits

The limits that apply to uploads, jobs, sharing, comments and downloads.

Uploads and jobs

LimitValue
Reference file size30 MB per file, any number of files
Duplicate removalUp to 10,000 records
Record lengthTitle up to 2,000 characters, abstract up to 50,000
CriteriaUp to 50 inclusion and 50 exclusion, 2,000 characters each
Review title / research questionTitle: 500 characters; research question: 5,000 characters
Full-text PDFs1,000 per run, 25 MB and 300 pages each, 10,000 pages per run
Data extraction80 papers and 1,000 pages per extraction
Screenings running at once3 (abstract and full text together)
Extractions running at once2

Sharing and comments

LimitValue
People per review50
New people added40 per hour
Share emails to one person3 per day
Comments20 per minute, 4,000 characters each, 5,000 per review

Downloads and retention

LimitValue
PDF ZIPsUp to 3 ZIPs being prepared at once, 40 per day
Original PDFsKept 14 days after a run
Decisions, reasoning and reportsRetained permanently
Discovery exports2 at once, up to 10,000 records

When you reach a limit, the message says which one and what to do next.