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PDF Summarizer vs SciSummary

PDF Summarizer

pdfsummarizer.org

SciSummary

scisummary.com

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FigurePDF SummarizerSciSummary
Price from$12/mo$4/mo
Free planYesYes
Free trial—Yes
Open source——
WebYesYes
API—Yes
Plans published28
Spec score · AI Summarizers8.0 (#16)8.7 (#5)
AI modelsThe Executive plan offers several AI models, including GPT-5 and Gemini 2.5 Pro.Its tutorial says summaries combine GPT-4o, GPT-3.5, Claude and embedding models.
HeadquartersNew York, New York, United StatesColumbus, Ohio, United States
PurposePDF Summarizer uses AI to summarize, search, translate, and provide citations from PDFs in 90+ languages.SciSummary uses AI to help people understand scientific and research papers through summaries, analysis, and insights.
SupportThe Executive plan includes priority customer support, and the contact page invites users to get in touch with questions, suggestions, or concerns.SciSummary lists [email protected] and says it aims to answer support email within one business day.

Plans

PDF Summarizer

  • FreeFree
  • Executive$12 a month

PDF Summarizer pricing →

SciSummary

  • Bulk Summarization APIFree
  • Free TrialFree
  • Free TrialFree
  • StudentFree
  • Student PlanFree
  • Pro (Monthly)$7 a month
  • Pro Plan$48 a year
  • Pro (Yearly)$48 a year

SciSummary pricing →

In their own words

PDF Summarizer

PDF Summarizer has no write-up on Specifiction yet; its figures are above.

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SciSummary

SciSummary uses AI to help scientists, researchers, and students understand scientific papers through summaries, analysis, and extracted insights. Summaries are organized into abstract, methods, results, and conclusion sections. It can combine multiple papers into one summary and compare them, while folders and tags organize a research library. Figure chat interprets p-values, confidence intervals, and effect sizes. The service extracts abstracts, figures, and references and highlights key findings. Its web and API access includes a bulk API accepting PDFs, links, or full text, with hundreds of documents supported in one request. A REST API includes an official CLI and generated SDK clients from its OpenAPI specification. An MCP server connects with Claude Desktop and ChatGPT. SciSummary also summarizes webpages and accepts file uploads. Pricing is paid, starting at $4/mo (annual), with a 7-day trial and no standard free plan.

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