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Head to head · 2026

Chunky vs Duck.ai

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Chunky

Train a chatbot on your PDFs, website, or Google Sheets using the ChatGPT API and OpenAI…

3.3Free

Visit Chunky (opens Chunky in a new tab)

Duck.ai

Private AI chat from DuckDuckGo with several models and no account needed

4.3Free

Visit Duck.ai (opens Duck.ai in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Chunky does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Duck.ai

    3.3 against 4.3

  • Same job?

    Yes

    Both are Chatbots tools

Side by side

Compared onChunkyDuck.ai
Our rating3.34.3Better
Starts atFreeFree
Free planYesYes
CategoryChatbotsChatbots
PlansFree
  • Free$0
  • Plus$9.99 per month or $99.99 per year
  • Pro$19.99 per month or $199.99 per year
Key features
  • Built on the ChatGPT API and OpenAI Embeddings for contextual, natural responses
  • Train on PDFs, website URLs (auto-extraction), or Google Sheets
  • One-line-of-code website embed, or a shareable public testing link
  • Multilingual support across roughly 95 languages
  • Branding customization - bot name, icon, and colors
  • Chat with several AI models from different providers in one interface
  • No account needed to start chatting
  • Requests are anonymized: DuckDuckGo removes identifying data such as your IP address before sending them to providers
  • Providers are contractually barred from training on your chats
  • Free tier with daily usage limits that vary by model
Pros
  • Free Forever plan with no credit card required to start
  • No coding required to launch a trained chatbot
  • Multiple training input methods fit different data setups
  • Genuine anonymized access removes the need for separate provider accounts
  • Backed by DuckDuckGo's long-standing privacy reputation
  • Model choice lets users compare several options in one place
Cons
  • Built on top of OpenAI's API, so quality and cost are tied to a third-party model
  • Paid tier pricing not detailed on the main page
  • Best suited to FAQ-style support, not complex multi-step customer service workflows
  • Daily message limits on the free tier restrict heavy use
  • Fewer advanced features than going directly to a provider's own app
  • Model selection depends on which providers DuckDuckGo currently partners with
CompanyChunkyDuckDuckGo, founded 2008

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is Chunky better than Duck.ai?

In our reviews Chunky scores 3.3 and Duck.ai scores 4.3. The better pick depends on the job. Chunky: Train a chatbot on your PDFs, website, or Google Sheets using the ChatGPT API and OpenAI Embeddings, then embed it with one line of code - free forever plan included. Duck.ai: Private AI chat from DuckDuckGo with several models and no account needed.

Which is cheaper, Chunky or Duck.ai?

Chunky: free. Duck.ai: free.

Do Chunky and Duck.ai have free plans?

Yes, both have a free plan.

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