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Claude vs Undermind

Features, pricing, ratings, and pros and cons, side by side.

Claude logo

Claude

Anthropic's AI assistant for writing, analysis, coding and working with files

4.5(2 reviews)Freemium
Visit websiteView details
Undermind logo

Undermind

AI research assistant that searches, reads and cites scientific papers for literature reviews

Freemium
Visit websiteView details

Verdict

Claude and Undermind are both AI Assistants tools. Claude scores higher in FinderAtlas's editorial review (9.1 vs 7.7 out of 10). Both have a free plan or trial. Only Claude is available on Windows, macOS and iOS and offers an API.

Best overall

Claude

  • Software developers
  • Writers and editors
  • Researchers and analysts
  • Knowledge workers

Choose Claude if

  • You want a tool built for coding and code review.
  • Free plan includes web search, file creation, code execution and memory.
  • Artifacts show generated code and pages beside the chat.

Choose Undermind if

  • You want a tool built for deep literature reviews, finding hard-to-surface papers on a niche topic, and tracking new publications in a field.
  • Built specifically for scientific literature, with citation-following and full-text reading.
  • In-line citations let users trace claims to source papers.
Best for beginners
Claude
Best for business
Claude

Features

18 features compared.

  • Artifacts
    Claude
    Available
    Undermind
    Not available
  • Projects
    Claude
    Available
    Undermind
    Not available
  • Claude Code
    Claude
    Available
    Undermind
    Not available
  • File creation and code execution
    Claude
    Available
    Undermind
    Not available
  • Web search and Research
    Claude
    Available
    Undermind
    Not available
  • Memory
    Claude
    Available
    Undermind
    Not available
  • Connectors
    Claude
    Available
    Undermind
    Not available
  • Vision and document reading
    Claude
    Available
    Undermind
    Not available
  • Claude in Chrome
    Claude
    Available
    Undermind
    Not available
  • Conversational Deep Search
    Claude
    Not available
    Undermind
    Available
  • Citation Trail Following
    Claude
    Not available
    Undermind
    Available
  • Cited Reports
    Claude
    Not available
    Undermind
    Available
  • Full-Text Analysis
    Claude
    Not available
    Undermind
    Available
  • Custom Tables
    Claude
    Not available
    Undermind
    Available
  • Relevance Sorting and Filtering
    Claude
    Not available
    Undermind
    Available
  • New Paper Alerts
    Claude
    Not available
    Undermind
    Available
  • Workspaces and Libraries
    Claude
    Not available
    Undermind
    Available
  • Agent Connections
    Claude
    Not available
    Undermind
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    Claude
    Freemium
    Undermind
    Freemium
  • Free plan
    Claude
    Yes
    Undermind
    Yes
  • Starting price
    Claude
    $0
    Undermind
    $0
  • Plans
    Claude
    6 plans
    Undermind
    4 plans

Claude plans

  • Free

    $0

    Free for everyone, with the lowest usage limits

    • Chat on web
    • desktop and mobile
    • Web search
    • File creation and code execution
    • Memory across conversations
    • Artifacts
    • Connectors with remote MCP

  • Pro

    Most popular

    $20/month

    For everyday use; $17 per month when billed annually ($200 up front)

    • Everything in Free
    • Claude Code
    • Projects
    • More models
    • Claude in Chrome
    • Microsoft 365 integration
    • Opus access
    • Fable available with paid usage credits

  • Max

    $100/month

    5x Pro usage every five hours and every week

    • Everything in Pro
    • 5x Pro usage
    • Fable included up to half the weekly limit
    • $100 per month in Claude Platform API credits
    • Early access to advanced features
    • Priority access at high traffic times

  • Ultra

    $200/month

    For the longest tasks; no five-hour limit for verified accounts

    • Everything in Max
    • No 5-hour limit for verified accounts
    • 10x Pro usage every week
    • $200 per month in Claude Platform API credits (up from $100 on Max)
    • Priority access at high traffic times

  • Team

    $25/user/mo

    Standard seat for teams of 2 to 150; $20 per seat when billed annually. Premium seat is $125 monthly or $100 annually

    • Claude Code and Cowork
    • Central billing and administration
    • SSO
    • Admin controls for connectors
    • More usage than Pro on Standard seats
    • Premium seats with 5x Standard usage
    • Up to $500 per month in pooled API credits

  • Enterprise

    $20/user/mo

    Seat price billed annually, 20-seat minimum, plus usage at API rates

    • Everything in Team
    • Admin-set user and org spend limits
    • Role-based access
    • SCIM
    • Audit logs
    • Compliance API
    • Custom data retention controls
    • Network-level access control
    • IP allowlisting
    • HIPAA-ready offering available
    • Claude Security (beta)

Undermind plans

  • Free

    $0

    Exploratory research with standard usage limits

    • Chat
    • deep searches and reports
    • shared workspaces
    • connect external agents
    • standard usage limits

  • Pro

    Most popular

    $16/month

    Ongoing, serious research

    • Everything in Free
    • newest AI models
    • deeper full-text analysis
    • 10x higher usage limits than Free
    • unlimited workspaces
    • files and paper libraries

  • Team

    $15/user/mo

    Research groups that need shared administration

    • Everything in Pro
    • team member management
    • priority support
    • centralized billing

  • Enterprise

    Custom/custom

    Organizations with security and compliance needs

    • Everything in Team
    • increased compute
    • organization-wide login
    • onboarding seminars
    • admin dashboard
    • custom terms
    • SLA and security review
    • dedicated support

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.

Claude
9.1overall
Undermind
7.7overall

  • Coding & Syntax

    Claude
    9.3
    Undermind
    Not rated

  • Reasoning & Logic

    Claude
    9.2
    Undermind
    Not rated

  • Long Context

    Claude
    9.0
    Undermind
    Not rated

  • Prose & Writing Quality

    Claude
    9.2
    Undermind
    Not rated

  • Safety & Alignment

    Claude
    8.8
    Undermind
    Not rated

  • Ease of Use

    Claude
    Not rated
    Undermind
    8.0

  • Feature Depth

    Claude
    Not rated
    Undermind
    8.2

  • Value for Money

    Claude
    Not rated
    Undermind
    7.8

  • Performance & Speed

    Claude
    Not rated
    Undermind
    7.5

  • Documentation & Support

    Claude
    Not rated
    Undermind
    7.0

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

Claude

Pros

  • Free plan includes web search, file creation, code execution and memory
  • Artifacts show generated code and pages beside the chat
  • Claude Code is included with Pro, Max, Ultra and Team
  • Connectors use MCP to reach Slack, Google Workspace and other tools
  • Available on web, desktop, iOS and as a Chrome extension, plus an API and major cloud platforms

Cons

  • Usage limits on every plan, with weekly caps (and five-hour caps below Ultra) and no published message counts
  • Does not generate images
  • The higher individual tiers are costly: Max is $100 per month and Ultra is $200 per month
  • Linux desktop app is still in beta

Undermind

Pros

  • Built specifically for scientific literature, with citation-following and full-text reading.
  • In-line citations let users trace claims to source papers.
  • Free tier available, with paid Pro at $16 per month billed annually.
  • Alerts and libraries support ongoing tracking of a field, not just one-off searches.
  • Can be connected to Claude, ChatGPT and other agents.

Cons

  • Exact usage limits are not published; Pro is only described as 10x Free.
  • Not designed for general web research, news or non-technical topics.
  • Web-only; no iOS or Android app was found.
  • Published benchmark results are vendor-reported.

Platforms

  • Web
    Claude
    Supported
    Undermind
    Supported
  • Windows
    Claude
    Supported
    Undermind
    Not supported
  • macOS
    Claude
    Supported
    Undermind
    Not supported
  • iOS
    Claude
    Supported
    Undermind
    Not supported
  • Android
    Claude
    Supported
    Undermind
    Not supported
  • API
    Claude
    Supported
    Undermind
    Not supported
  • Browser Extension
    Claude
    Not supported
    Undermind
    Not supported
  • Linux
    Claude
    Supported
    Undermind
    Not supported
  • Chrome Extension
    Claude
    Supported
    Undermind
    Not supported

Integrations

Claude

7 integrations
  • Slack
  • Google Workspace
  • Microsoft 365
  • MCP connectors
  • Amazon Bedrock
  • Google Cloud
  • Microsoft Foundry

Undermind

2 integrations
  • Claude
  • ChatGPT

Company

  • Company
    Claude
    Anthropic
    Undermind
    Undermind
  • Founded
    Claude
    2021
    Undermind
    Not listed
  • Headquarters
    Claude
    San Francisco, CA
    Undermind
    Not listed
  • Listing
    Claude
    Claimed
    Undermind
    Claimed

Frequently asked questions

Is Claude better than Undermind?

It depends on your workflow. Claude is built for coding and code review. Undermind is built for deep literature reviews, finding hard-to-surface papers on a niche topic, and tracking new publications in a field.

What are the key feature differences between Claude and Undermind?

Claude: Anthropic's AI assistant for writing, analysis, coding and working with files. Undermind: AI research assistant that searches, reads and cites scientific papers for literature reviews. Claude is rated 4.5/5 from 2 user reviews.

Does Claude or Undermind have a free plan?

Yes, both do. Claude is freemium and Undermind is freemium, and each has a free plan or trial.

Which is cheaper, Claude or Undermind?

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.