Compare Lumo by Proton vs Frase vs AppFlowy
| Feature | Lumo by Proton | Frase | AppFlowy |
|---|---|---|---|
| Description | Lumo is Proton's AI assistant for questions, writing help, and file chats, built so your conversation history stays encrypted and private. A free plan lets anyone try it, and Plus adds unlimited chats for people who want privacy-first help every day. | Frase helps content teams research topics, build briefs, draft with their brand voice, and optimize pages for search and AI answers. Writers stay in charge of the story while the AI handles research and scoring. | AppFlowy is an open-source workspace for docs, tasks, and databases with optional AI helpers. A free Personal cloud plan and self-host options let you keep data closer, while Pro unlocks higher AI and collaboration limits. |
| Pricing | Free $0; Lumo Plus $12.99/mo monthly or $9.99/mo billed yearly ($119.88/yr) | 7-day free trial; Starter $39/mo yearly ($49 monthly); Professional $103/mo yearly ($129 monthly); Scale $239/mo yearly ($299 monthly) | Personal free at $0/mo; Pro about $16/member/mo billed annually ($20 monthly); self-host options available |
| Main category | Chat assistants | Marketing | Research and notes |
| Website | Visit Lumo by Proton | Visit Frase | Visit AppFlowy |
| Info last checked | October 17, 2026 | October 17, 2026 | October 13, 2026 |
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