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.
Privacy-first AI assistant built on open-weights models with encrypted conversation storage, the ability to exclude military contractors from your infrastructure, and radical transparency including per-user electricity and water tracking with built-in eco-mode.
United States
Parallely is a visual canvas for parallel AI exploration. Instead of a linear chat, you ask one question and Parallely "refracts" it into multiple parallel angles - definitions, applications, critiques, diagrams - streamed live onto an infinite canvas.
United States
unrestricted.sh is a hosted API and web chat for Qwen3.8 27B Uncensored, a model for coding and chat with 262K context. It answers without refusals, and prompts and completions are never saved or logged.
GDPRchat gives everyone in Europe a full-powered AI assistant built end to end on European technology and law, so capability is never traded for trust.
Denmark
EU
Private AI inference with encrypted vault storage. Every conversation encrypted end-to-end, every response verified on Arweave. The ChatGPT alternative where you own your data.
A Swedish-operated AI workspace for privacy-sensitive work, combining EU-hosted AI chat, selectable EU-origin and well-known AI models.
SwedenEU
Free, private AI chat for phones and computers, with local models, offline conversations, and model recommendations matched to your device.
Anahata ASI - Artificial Super Intelligence - Cross-Platform, Modular, Enterprise Ready, Open Source, Pure Java, AGI and ASI Containers. Context Window Garbage Collector, Stateful Toolkits, Flight Recorder. Autonomous Observable Auditable JVM Agent with JIT java code execution.
India
AI chat with real memory. Say something once — it knows forever. Every fact visible as a Mark you can edit or delete.
oxproxion is a versatile and user-centric Android chat application designed to interact with various Large Language Models (LLMs). It provides a seamless interface for managing conversations, customizing bot personas, and saving chat histories.
OpenGolin.AI is a self-hosted enterprise AI platform built for organisations that cannot send data to the cloud. Deploy on your own servers with a single Docker Compose command. Features: private chat with any Ollama model, SQL Agent (natural language to SQL), document RAG, web...
Portugal