Tech riderRev. 21 Sept 2026
- 1Runs onWeb, iOS, Android
- 2CostsFree plan
- 3Web searchYes
- 4File uploadsYes
- 5Image generationYes
- 6Mobile appsYes
- 7App integrationsYes
- 8Team workspaceYes
8 lines stated Written from the maker's own pages: proton.me

Overview
Lumo is ranked #15 of 65 in AI chatbots and assistants on Specifiction, made by Lumo (Plan-les-Ouates, Geneva, Switzerland). It runs on Web, iOS, Android. There is a free plan.
Lumo plans and pricing
All plansLumo AI Plus Not published More Max model usage · More messages and chat history · More image generations · Unlimited Projects · Unlimited Custom Lumos proton.me · 21 Sept 2026
Lumo AI Plus Not published More Max model usage · More messages and chat history · More image generations · Unlimited Projects · Unlimited Custom Lumos proton.me · 21 Sept 2026
Compared on AI chatbots and assistants
Company
- Headquarters
- Plan-les-Ouates, Geneva, Switzerlandproton.me · 28 Sept 2026
Best Lumo alternatives
See all 20 All accessCh 01 Perplexity Free planAndroidAPI from $20/mo9.2 All accessCh 02 Claude Free planAndroidAPI Free to start9.2 All accessCh 03 ChatGPT Free planAndroidiOS Free to start9.1 All accessCh 04 Microsoft Copilot Free planWebWindows from $8.33/mo9.0 All accessCh 05 Gemini Free planWebWindows Free to start8.8 All accessCh 06 Poe Free planAndroidAPI Free to start8.7
Where it ranks on Specifiction
Is Lumo yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- proton.me/lumo· checked 28 Sept 2026
- proton.me/lumo/pricing· checked 21 Sept 2026






