The free plan gives you 5 AI generations daily. Two deep research reports monthly. 500MB storage. You can add up to 25 papers per workbook and write 2,000 AI words each month. That's enough to test the waters but won't sustain heavy research work.
Paperguide searches through 200 million papers to find what you need. Ask it about machine learning applications in healthcare — it'll analyze the 10 most relevant studies to deliver answers with proper citations. The literature review tool extracts key data from multiple papers and compares findings in whatever format you want. Pretty useful for systematic reviews.
Clinical investigators running meta-analyses will appreciate the deep research reports. These automate paper discovery. Screening. Data extraction. Tasks that usually eat up weeks of manual work. You can chat with individual PDFs too, which beats scrolling through 50-page studies looking for specific methodologies.
The reference manager supports over 1,000 citation styles. AI writing becomes unlimited on paid plans, though the free version caps you at 2,000 words monthly. Plagiarism checking only comes with paid subscriptions.
Students get 40% off, making the Plus plan $12 monthly for unlimited generations and storage. Pro costs $24 and bumps you to 50 deep research reports per month with workbooks holding up to 100 papers. Storage limits on the free tier will frustrate anyone working with large PDF collections, but it works well enough to justify upgrading.