Head-to-head · AI Chatbots
Claude vs Lumo
Claude leads on 0 checks, Lumo on 1, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreClaude · 9.0/10
- Free planboth
- Most featuresLumo · 6 of 6
Claude scores higher on our rubric for ai chatbots: 9.0 against 7.8 out of 10; our editors rank them #5 and #15.
Lumo offers image generation; Claude doesn't.
Claude is the better fit for research, document analysis, and coding assistance. Lumo is the better fit for private chat with Proton Drive files.
- Claude fits best
Research, document analysis, and coding assistance
- Lumo fits best
Private chat with Proton Drive files
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Side by side
| Feature | Claude 9.0/10 Visit ↗ | Lumo 7.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 7.8 |
| Ranking | #5 in AI Chatbots | #15 in AI Chatbots |
| Best for | Research, document analysis, and coding assistance | Private chat with Proton Drive files |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | — |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Desktop, Mobile | Cloud, Mobile |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Support | Docs | Docs |
| Compliance | SOC 2, ISO 27001, HIPAA, SSO/SAML | GDPR, HIPAA, ISO 27001, SOC 2 |
| Integrations | 5 integrations | 1 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Claude 5/6 · Lumo 6/6 | ||
| Web search | ✓ | ✓ |
| File uploads | ✓ | ✓ |
| Image generation | — | ✓ (best) |
| Mobile apps | ✓ | ✓ |
| App integrations | ✓ | ✓ |
| Team workspace | ✓ | ✓ |
| Our review | ||
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| Cons |
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| Our verdict | Claude is Anthropic’s conversational AI assistant for individuals and organizations. It supports chat, web search with citations, document and image analysis, code execution, file creation, Projects, connectors, and interactive visual… Read the review → |
Lumo is Proton’s AI chat assistant for people who want to ask questions, write, code, summarize documents, search the web, or generate and edit images. It is available on web, iOS, and Android, with features that also suit people… Read the review → |
Strengths and trade-offs
Claude — where it wins
- Searches the web and provides citations in responses.
- Analyzes uploaded documents and images, and can execute code.
- Free plan includes web search, file creation, and app connections.
Where it doesn't
- Does not generate photos or illustrations.
- Some advanced features are reserved for paid plans.
- Support channels listed are limited to documentation.
Lumo — where it wins
- Searches the web and cites sources in answers
- Analyzes uploaded documents and generates or edits images
- Encrypted Projects, Ghost mode, and Proton Drive integration
Where it doesn't
- Only Proton Drive is listed as an integration
- Free access limits Max usage, messages, history, and image generations
- The paid plan's price is not clearly stated
- Claude9.0/10 · Free plan
Claude combines cited web search, file analysis, and coding help, with a free plan.
Visit ClaudeFull verdict → - Lumo7.8/10 · Free plan
A privacy-oriented assistant for cited web search, document work, and encrypted Projects.
Visit LumoFull verdict →
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All AI chatbots comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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