Pick Explainpaper if
students and researchers who already have a PDF and want a sentence-level explainer beside it.
Read the Explainpaper pageExplainpaper vs SciSpace
Our take
Pick Explainpaper if students and researchers who already have a PDF and want a sentence-level explainer beside it. Pick SciSpace if students and analysts who want a research agent with literature-review chips and will pay Premium or higher. Skip SciSpace if people who want a free paper reader (Semantic Scholar) or a systematic-review table (Elicit).
Best for
Explainpaper An in-context explanation next to the PDF
SciSpace An AI research workspace
Free plan
Explainpaper $0 · / month. Unlimited highlight explanations; follow-up questions; Zotero import; basic AI models
SciSpace $0 · composer is usable signed-out; Teams toggle existed. No Free dollar row was on the paid-card screenshot. Do not invent one
Lowest paid
Explainpaper Not published by the vendor
SciSpace Premium (Yearly display) $12/mo yearly
Next step up
Explainpaper
SciSpace Advanced (Yearly display) $70/mo yearly
Coding agent
Explainpaper
SciSpace Advanced / Max
Runs where
Explainpaper
SciSpace Hosted
Watch out
Explainpaper Pro is the figure and outline card
SciSpace Yearly vs monthly roughly doubles the Premium rate
Last checked
Explainpaper 2026-10-22 · explainpaper.com/pricing
SciSpace 2026-10-19 · scispace.com/pricing
Which one, then?
Pick SciSpace if
students and analysts who want a research agent with literature-review chips and will pay Premium or higher.
Read the SciSpace page