Maskan (مسكن) — Private multi-provider AI chat for Android. Bring your own API key from OpenAI, Anthropic Claude, Google Gemini, DeepSeek, Groq, Mistral, OpenRouter, Together AI, or any OpenAI-compatible endpoint including local models (Ollama, LM Studio). Your conversations stay on your device. Your API keys are encrypted with AES-256-GCM via Android Keystore. The app's network access is locked to only the providers you've enabled. Features: • 11 AI providers supported (cloud and local) • Bring Your Own Key (BYOK) — no subscriptions, no proxy server • Image input — send photos to vision-capable models (GPT-4, Claude, Gemini) • Voice input — speech-to-text in Arabic, English, and Thai • Voice narration — hear AI responses read aloud • Export conversations as plain text or markdown • Search conversations by title and message content • Stop generation — cancel AI responses mid-stream • 3 languages — English, Arabic, Thai • All API keys encrypted on device • Conversation history stored locally only • 12 system prompt presets • Dialect-aware Arabic translation (MSA, Levantine, Egyptian, Gulf, Maghrebi) • English↔Thai translation presets • Classical Arabic literary helper • Folder organization with custom pastel colors • Full Arabic UI with RTL layout • No Google Play Services dependency • No analytics, no trackers, no telemetry • FOSS — GPL-3.0