Litmaps vs Perplexity

Tagline

Discover important scientific papers faster and transform your literature review with dynamic visualizations.

AI answer engine with real-time citations

Category

Pricing

Rating

Platforms

API

Open source

Description

Litmaps is a literature discovery and management assistant designed to accelerate the literature review process. By utilizing dynamic visualizations, custom filters, and automated updates, Litmaps helps students, researchers, and professional teams find key papers, spot research gaps, and collaborate efficiently.

Perplexity answers complex questions with cited web sources and AI-native search.

Key features

• Sync with your Zotero account
• Dynamic literature visualization maps
• Custom search filters
• Automatic alerts on relevant research
• Classroom management license
• Collaboration tools for research teams
• Search and discovery algorithms

• Source diversity
• Audio brief

Pros

• Accelerates the literature review process to find papers faster.
• Provides custom filters to easily search and find articles.
• Supports syncing directly with your Zotero account.
• Uses dynamic visualizations to map and understand scientific research.
• Sends automatic alerts on relevant new research in your field.
• Fosters collaboration by letting research teams work together on maps.
• Offers specialized classroom licenses to easily manage students and class projects.
• Provides educational discounts for students and institutions.
• Helps researchers spot research gaps fast.

• Real-time web search grounding
• Citations to sources
• Choice of LLMs on Pro
• Focus modes (academic, Reddit, etc.)
• Threads keep context
• Deep-research Copilot
• Native mobile apps
• Sonar developer API

Cons

• Specific pricing plans and exact costs are not directly disclosed on the pricing page.
• No dedicated mobile applications (iOS or Android) are listed on the website.
• No public API or developer documentation is referenced.
• No detailed security or compliance certifications (such as SOC2 or ISO) are specified.
• The exact terms and limitations of the free tier, if any, are not detailed in the provided pages.
• The platform requires cookie acceptance for the assumed best user experience.

• Free tier has query limits
• Citations sometimes mismatched
• Less conversational depth than ChatGPT
• Best models gated to Pro
• Occasional hallucinations
• Search bias toward popular sources
• Limited customization
• No file training

Pricing plans

• FreeUSD0
  • • Basic Search
  • • Up to 20 inputs
• ProUSD10/month
  • • Weekly / configurable
  • • Advanced Search
  • • Unlimited inputs
  • • Unlimited articles and Unlimited Litmaps
• TeamUSD10/month
  • • Team-wide (unlimited)
  • • Daily / Configurable
  • • Basic + Advanced
  • • Unlimited inputs, articles, and Litmaps
• Litmaps Enterprise—
  • • Litmaps Enterprise

Website