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Head to head · 2026

ChatWizard vs Lumo

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

ChatWizard

ChatGPT-based bot builder that trains on your website or documents and embeds with three lines of…

3.2$9/mo

Visit ChatWizard (opens ChatWizard in a new tab)

Lumo

Proton's privacy-first AI chat assistant with zero-access encrypted chats, open-source code, web search and image generation,…

4.0Free

Visit Lumo (opens Lumo 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: Lumo does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Lumo

    3.2 against 4.0

  • Same job?

    Yes

    Both are Chatbots tools

Side by side

Compared onChatWizardLumo
Our rating3.24.0Better
Starts at$9/moFree
Free planYesYes
CategoryChatbotsChatbots
PlansFrom $9/mo
  • Free$0
  • Lumo PlusPrice shown at checkout
Key features
  • Bots trained on website URLs and uploaded documents
  • Embeds with three lines of HTML on Webflow, WordPress, Shopify and more
  • Custom look, conversation starters and frequent questions
  • Conversation history and chat export
  • A free plan and a 30-day money-back guarantee
  • Zero-access encrypted chat history
  • Web search and small file uploads
  • Proton Drive files and folders as context
  • Image generation, projects and custom assistants
  • Open-source code and apps for iOS and Android
Pros
  • Clear plan limits, from a free tier to $99 a month
  • A 30-day money-back guarantee
  • Embeds on unlimited websites on every plan
  • Free plan with no card
  • Chats are not used to train models, per Proton
  • Business edition for teams
Cons
  • Message credits are small on the lower plans, with 10 free and 1,000 on Starter
  • No company beyond ChatWizardAI and no named model
  • A crowded category with more established alternatives
  • Free plan limits model usage, history and images
  • Plus prices are not shown in the static page and vary by currency
  • Privacy claims rest on Proton's own documentation
CompanyChatWizardAIProton AG, founded 2014

Prices come from each vendor's pricing page, last checked 20260922. Check the vendor before you buy.

FAQ

Questions people ask

Is ChatWizard better than Lumo?

In our reviews ChatWizard scores 3.2 and Lumo scores 4.0. The better pick depends on the job. ChatWizard: ChatGPT-based bot builder that trains on your website or documents and embeds with three lines of HTML, from a free plan. Lumo: Proton's privacy-first AI chat assistant with zero-access encrypted chats, open-source code, web search and image generation, on web, iOS and Android.

Which is cheaper, ChatWizard or Lumo?

ChatWizard: from $9/mo. Lumo: free.

Do ChatWizard and Lumo have free plans?

Yes, both have a free plan.

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