Professional-grade PII Redaction & Privacy Firewall for ChatGPT. Built by CISSP experts to keep sensitive client data local.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
- Software as a Service (SaaS)
China



Apps similar to Lumo by Proton include ChatGPT, which has a free version. Other options are DeepSeek, Mistral Vibe, Claude and Perplexity. There's no shortage of AI Chatbots like Lumo by Proton, with more than 100 alternatives for the web, Android, Mac, Windows and iPhone.
Professional-grade PII Redaction & Privacy Firewall for ChatGPT. Built by CISSP experts to keep sensitive client data local.



Runs chat, image generation, speech synthesis and voice cloning locally on Windows, macOS and Linux. Its bundled inference stack works offline by default, without an account, cloud connection, subscription or external API. USB mode runs without writing to its host.




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Give your AI a soul
Alma is a persistent memory layer for AI. Your conversations build knowledge over time — preferences, facts, decisions, patterns. Every interaction makes your AI smarter, more personal, more yours.



