Last updated: March 22, 2026
TL;DR — AnswerThis
AnswerThis is an AI-powered research assistant that analyzes over 200 million research papers and reliable internet sources to provide comprehensive literature reviews, source summaries, and personalized research libraries. It generates in-depth academic literature reviews with line-by-line citations and provides summaries of up to 20 sources per review. The Proactive Answers engine anticipates your research needs by suggesting relevant documents based on your current project context.
Table of Contents
What is AnswerThis?
AnswerThis is an AI-powered research assistant that analyzes over 200 million research papers and reliable internet sources to provide comprehensive literature reviews, source summaries, and personalized research libraries. It generates in-depth academic literature reviews with line-by-line citations and provides summaries of up to 20 sources per review. The Proactive Answers engine anticipates your research needs by suggesting relevant documents based on your current project context.
Screenshot of AnswerThis homepage — captured March 21, 2026 by PopularAiTools.ai
Key Features of AnswerThis
AI Literature Reviews
Generates in-depth academic literature reviews for any research question, analyzing over 200 million papers and reliable internet sources.
Line-by-Line Citations
Every claim in generated reviews is backed by specific citations, allowing you to verify sources and trace information back to original papers.
Proactive Answers Engine
Uses AI to anticipate your needs by suggesting relevant documents and insights based on your current project or context.
Document Upload and Analysis
Upload your own documents for AI analysis, comparison, and integration with your research library.
Microsoft Teams and Google Workspace
Native bot for Microsoft Teams and enhanced support for Google Workspace for collaborative research workflows.
AI Writer
Built-in AI writing assistant to help draft research papers, proposals, and reports based on your literature review findings.
How to Use AnswerThis
1
Create an Account
Sign up for free at answerthis.io. No payment information required to start.
2
Ask a Research Question
Enter your research question and AnswerThis generates a comprehensive literature review with citations.
3
Review Sources
Examine the summaries of up to 20 sources per review, with access to PDFs of original papers when available.
4
Build Your Library
Save relevant papers to your personalized research library for ongoing reference and project management.
5
Export and Write
Export results and use the AI writer to draft papers and reports based on your research findings.
AnswerThis Pricing
Free plan | Pro $22/mo | Enterprise from $3,300+
Pros and Cons
✓ Pros
- ✓Analyzes over 200 million research papers for comprehensive coverage
- ✓Line-by-line citations ensure academic rigor and verifiability
- ✓Generous free plan with 6 literature reviews included
- ✓Proactive Answers engine anticipates research needs intelligently
- ✓Native integrations with Microsoft Teams and Google Workspace
- ✓Affordable Pro plan at $22 per month for unlimited reviews
✗ Cons
- ✗Enterprise plan requires minimum 150 users at $3,300 plus
- ✗Free plan limited to 6 total literature reviews
- ✗May not replace specialized domain research databases
- ✗AI-generated reviews still need expert validation for accuracy
AnswerThis Alternatives
Elicit
AI research assistant focused on systematic reviews with strong paper analysis capabilities.
Consensus
AI-powered academic search engine that extracts findings from scientific papers.
Semantic Scholar
Free AI-powered research tool from Allen AI for discovering scientific literature.
Scite
Citation analysis tool that shows how papers have been cited in context.
Our Verdict
4.3/5
AnswerThis stands out in the AI research space by combining massive paper analysis with practical features like line-by-line citations and proactive suggestions. The free plan is generous enough to evaluate the platform thoroughly, and the $22 per month Pro plan is remarkably affordable for unlimited literature reviews. For academics, students, and researchers who need to quickly synthesize large bodies of literature, AnswerThis saves hours of manual research while maintaining citation rigor. The main gap is enterprise pricing, which is only practical for large institutions. Rating: 4.3/5
Try AnswerThis Today →
Visit the official AnswerThis website to get started
Frequently Asked Questions
Is AnswerThis free?
Yes, AnswerThis offers a free plan with 6 literature reviews, 8 document uploads, and basic features.
How many sources does AnswerThis analyze?
AnswerThis analyzes over 200 million research papers and reliable internet sources.
Are citations included in reviews?
Yes, every claim includes line-by-line citations that link back to original source papers.
Can I upload my own documents?
Yes, the platform supports document upload for AI analysis and integration with your research.
Does AnswerThis integrate with Teams?
Yes, AnswerThis has a native bot for Microsoft Teams and enhanced Google Workspace support.
What is the Proactive Answers engine?
It uses AI to anticipate your needs by suggesting relevant documents based on your current project context.
How much does the Pro plan cost?
The Pro plan costs $22 per month for unlimited literature reviews and document uploads.
Who is AnswerThis best for?
AnswerThis is ideal for academics, students, researchers, and professionals who need to synthesize large bodies of literature quickly.
Last updated: March 21, 2026 | Review by PopularAiTools.ai
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