xPrivo
A free, open-source AI chat alternative to ChatGPT and Perplexity that prioritizes your privacy and anonymity. No account required – not even for PRO features. All chats are stored locally on your device and never logged or used for training.
Key Features:
- 100% Anonymous | Zero personal data collection
- EU-hosted models - GDPR-compliant servers running Mistral 3, DeepSeek V3.2, and other powerful open-source models behind the default xprivo model
- Web search with sources. Get fact-checked, current information
- Self-hostable. Run it on your own infrastructure or use the hosted version
- BYOK support. Connect your own API keys from OpenAI, Anthropic, Grok, etc.
- Local-first. Your chat history never leaves your device
- Open source. Fully auditable code on GitHub
- Use it with ollama to chat with your local models fully offline
Perfect for privacy-conscious users who want powerful AI assistance without compromising their anonymity.
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nilGPT
nilGPT is a privacy-focused AI chat companion that emphasizes secure, anonymized interaction. It claims that all data is handled with “data private by default”, your chat inputs are split and stored across multiple nilDB nodes, and AI models run inside secure enclaves, so your data isn’t centrally exposed. nilGPT offers specialized conversation modes (such as wellness, personal assistant, companion) to adapt to different use cases. It positions itself as a place where users can “talk freely” about sensitive thoughts or personal topics without fear of log retention or surveillance. It provides both a browser chat interface and app access, with options to sign in or chat anonymously. According to its GitHub repo, nilGPT is built using “SecretLLM + SecretVaults” and is open source under the MIT license.
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Odysseus
Odysseus is an open-source, self-hosted AI workspace that allows users to interact with language models directly on their own hardware. The platform combines AI chat, autonomous agents, research tools, model management, email assistance, and persistent memory into a single local-first environment. Users can connect their preferred language models and endpoints while maintaining complete control over their data and infrastructure. Built-in capabilities include tool integration, model comparison, deep research workflows, and support for MCP servers. Odysseus is designed with privacy in mind, operating without telemetry and keeping sensitive information within the user’s environment. By providing a unified workspace for AI-powered tasks, Odysseus helps users leverage advanced AI functionality without relying on third-party cloud platforms.
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Okara
Okara is a privacy-first AI workspace and private chat platform that lets professionals interact with 20+ powerful open source AI language and image models in one unified environment without losing context as you switch between models, conduct research, generate content, or analyze documents. All conversations, uploads (PDF, DOCX, spreadsheets, images), and workspace memory are encrypted at rest, processed on privately hosted open-source models, and never used for AI training or shared with third parties, giving users full data control with client-side key generation and true deletion. Okara combines secure, encrypted AI chat with integrated real-time web, Reddit, X/Twitter, and YouTube search tools, unified memory across models, and image generation, letting users weave live information and visuals into workflows while protecting sensitive or confidential data. It also supports shared team workspaces, enabling collaborative AI threads and shared context for groups like startups.
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