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Claude vs Duck.ai

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

Verdict

Claude and Duck.ai are both AI Assistants tools. Claude scores higher in FinderAtlas's editorial review (9.1 vs 7.8 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 Duck.ai if

  • You want a tool built for everyday questions and drafting where you do not want chats tied to an account or used for training, and trying several models in one place.
  • Free tier works without an account.
  • Personal metadata such as IP address is removed before prompts reach providers.
Best for beginners
Claude
Best for business
Claude

Features

18 features compared.

  • Artifacts
    Claude
    Available
    Duck.ai
    Not available
  • Projects
    Claude
    Available
    Duck.ai
    Not available
  • Claude Code
    Claude
    Available
    Duck.ai
    Not available
  • File creation and code execution
    Claude
    Available
    Duck.ai
    Not available
  • Web search and Research
    Claude
    Available
    Duck.ai
    Not available
  • Memory
    Claude
    Available
    Duck.ai
    Not available
  • Connectors
    Claude
    Available
    Duck.ai
    Not available
  • Vision and document reading
    Claude
    Available
    Duck.ai
    Not available
  • Claude in Chrome
    Claude
    Available
    Duck.ai
    Not available
  • Multi-model chat
    Claude
    Not available
    Duck.ai
    Available
  • No account required
    Claude
    Not available
    Duck.ai
    Available
  • Metadata removal
    Claude
    Not available
    Duck.ai
    Available
  • No training on chats
    Claude
    Not available
    Duck.ai
    Available
  • Local recent chats
    Claude
    Not available
    Duck.ai
    Available
  • Voice chat
    Claude
    Not available
    Duck.ai
    Available
  • Image generation
    Claude
    Not available
    Duck.ai
    Available
  • File and image upload
    Claude
    Not available
    Duck.ai
    Available
  • Subscription bundle
    Claude
    Not available
    Duck.ai
    Available

Pricing

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

  • Pricing model
    Claude
    Freemium
    Duck.ai
    Freemium
  • Free plan
    Claude
    Yes
    Duck.ai
    Yes
  • Starting price
    Claude
    $0
    Duck.ai
    $0
  • Plans
    Claude
    6 plans
    Duck.ai
    3 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)

Duck.ai plans

  • Free

    $0

    No-account access to smaller models within daily limits

    • Text chat
    • Voice chat
    • Image generation
    • Daily usage limits

  • Plus

    Most popular

    $9.99/month

    DuckDuckGo subscription with advanced models and privacy bundle

    • Advanced models
    • Reasoning models
    • VPN
    • Personal Information Removal
    • Identity Theft Restoration

  • Pro

    $19.99/month

    Highest reasoning models and doubled usage

    • Everything in Plus
    • Claude Opus access
    • Highest reasoning effort
    • 2x Plus usage limits

Our ratings

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

Claude
9.1overall
Duck.ai
7.8overall

  • Coding & Syntax

    Claude
    9.3
    Duck.ai
    Not rated

  • Reasoning & Logic

    Claude
    9.2
    Duck.ai
    Not rated

  • Long Context

    Claude
    9.0
    Duck.ai
    Not rated

  • Prose & Writing Quality

    Claude
    9.2
    Duck.ai
    Not rated

  • Safety & Alignment

    Claude
    8.8
    Duck.ai
    Not rated

  • Ease of Use

    Claude
    Not rated
    Duck.ai
    9.0

  • Feature Depth

    Claude
    Not rated
    Duck.ai
    7.0

  • Value for Money

    Claude
    Not rated
    Duck.ai
    8.0

  • Performance & Speed

    Claude
    Not rated
    Duck.ai
    7.5

  • Documentation & Support

    Claude
    Not rated
    Duck.ai
    7.5

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

Duck.ai

Pros

  • Free tier works without an account.
  • Personal metadata such as IP address is removed before prompts reach providers.
  • Chats are not used for training by DuckDuckGo, and providers agree not to train on them.
  • Several providers' models are available from one interface.
  • Plus ($9.99/month) bundles a VPN and identity protection services.

Cons

  • Free tier is limited by daily usage caps, and the paid limits are not published as numbers.
  • Strongest models are subscriber-only, and the top tier costs $19.99/month.
  • No public API and no standalone mobile app found.
  • Chat history is local by default, so it does not sync across devices without opting into Sync & Backup.

Platforms

  • Web
    Claude
    Supported
    Duck.ai
    Supported
  • Windows
    Claude
    Supported
    Duck.ai
    Not supported
  • macOS
    Claude
    Supported
    Duck.ai
    Not supported
  • iOS
    Claude
    Supported
    Duck.ai
    Not supported
  • Android
    Claude
    Supported
    Duck.ai
    Not supported
  • API
    Claude
    Supported
    Duck.ai
    Not supported
  • Browser Extension
    Claude
    Not supported
    Duck.ai
    Not supported
  • Linux
    Claude
    Supported
    Duck.ai
    Not supported
  • Chrome Extension
    Claude
    Supported
    Duck.ai
    Not supported

Integrations

Claude

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

Duck.ai

2 integrations
  • DuckDuckGo Search
  • DuckDuckGo Browser

Company

  • Company
    Claude
    Anthropic
    Duck.ai
    DuckDuckGo
  • Founded
    Claude
    2021
    Duck.ai
    2008
  • Headquarters
    Claude
    San Francisco, CA
    Duck.ai
    Paoli, PA
  • Listing
    Claude
    Claimed
    Duck.ai
    Claimed

Frequently asked questions

Is Claude better than Duck.ai?

It depends on your workflow. Claude is built for coding and code review. Duck.ai is built for everyday questions and drafting where you do not want chats tied to an account or used for training, and trying several models in one place.

What are the key feature differences between Claude and Duck.ai?

Claude: Anthropic's AI assistant for writing, analysis, coding and working with files. Duck.ai: Chat with ChatGPT, Claude and other AI models without handing over your data. Claude is rated 4.5/5 from 2 user reviews.

Does Claude or Duck.ai have a free plan?

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

Which is cheaper, Claude or Duck.ai?

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