Last updated 08-14-2026
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MapDeduce
MapDeduce is a document summarizer and Q&A tool for long files. You upload a PDF, Word doc, PowerPoint, or text file, then ask questions or request summaries instead of scrolling hundreds of pages yourself. It targets contracts, research papers, business reports, and study materials where the answer hides inside dense text.
Compared with PDF chat tools that cap page counts or file uploads, MapDeduce advertises 500 pages per document, no question limit, and no upload limit on its marketing site. It also runs cross-document questions and flags risky contract terms, which generic single-file summarizers often skip.
Legal reviewers checking agreements, researchers pulling findings from papers, students working through textbooks, and analysts skimming long reports use MapDeduce when manual search would eat the afternoon.
Handles up to 500 pages per uploaded document
Supports PDF, DOCX, PPTX, and TXT file formats
Ask questions across multiple documents in one session
Detects potential red-flag terms in contracts
Summarizes documents in any language
Free Chrome extension for browser-based access
250,000+ questions answered across the platform
Supports four common office formats plus 500-page files.
Cross-document questioning saves time on related file sets.
Contract red-flag detection targets legal review workflows.
Free Chrome extension keeps analysis inside the browser.
No advertised caps on questions or uploads on the marketing site.
Pricing for paid tiers is not published on the public homepage.
No dedicated mobile app, browser and extension access only.
Homepage user counts vary between 50,000 and 61,000 in different sections.
What file types does MapDeduce support?
MapDeduce accepts PDF, DOCX, PPTX, and TXT uploads. Its homepage lists those four formats and advertises up to 500 pages per document.
Is MapDeduce free to use?
MapDeduce offers a free tier you can start from its homepage signup link. The marketing site highlights no question limit and no upload limit compared with competitors that cap usage.
Does MapDeduce have a Chrome extension?
Yes. MapDeduce provides a free Chrome extension so you can analyze documents from the browser without switching apps.
Can MapDeduce review contracts?
MapDeduce includes red-flag detection for contract language. You upload the agreement and the tool highlights terms that may need closer legal review.
Can MapDeduce summarize research papers?
MapDeduce is built for research papers, legal files, business reports, and textbooks. You can ask targeted questions or generate summaries instead of reading every page.
Does MapDeduce work in multiple languages?
MapDeduce supports summarization in any language and lists multi-language support among its platform features on the homepage.