This AI assistant empowers professionals with private, on-device intelligence for document analysis and knowledge retrieval. It offers offline capabilities, custom AI models built from your data, and supports various AI providers for ultimate flexibility and data sovereignty.
1.1.4
August 31, 2026
- Light and Dark mode - Microphone and Text-to-Speech support - Audio Conversations - Live scores, weather and finance dashboards
MoreCelestis is a private AI assistant designed for professionals to analyze documents and access knowledge. It offers on-device AI capabilities, allowing for offline use and ensuring data privacy.
Yes, Celestis offers offline AI bundles that provide full AI access without an internet connection. This is ideal for professionals working in remote facilities or off the grid.
Celestis prioritizes data sovereignty. Private Capsules run entirely within your environment, and the platform never trains on your data or shares it without authorization.
You can upload a wide variety of document types, including PDFs, Word documents, spreadsheets, presentations, CSVs, images, and Markdown files.
No, Celestis does not contain advertisements. The app is free to start and offers a premium experience without interruptions.
Celestis supports multiple AI providers, including built-in options like Celestis and ChatGPT, open-source models, and local LLMs via Ollama for complete privacy.
Celestis aims for near 100% accuracy with its Adaptive-RAG engine, which blends semantic and keyword search. This ensures that every answer is precise and sourceable.
Celestis is available on iPhone and iPad devices, leveraging Apple Intelligence for on-device AI processing.
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