Application
3 display modes, every device
Phone, foldable, tablet and desktop mode — Crystal adapts
Crystal is your next-generation electronic case file application (ADJ/JAA). Designed for electronic records management under the LPCJ framework, it combines Zero-Knowledge encryption, on-device AI and real-time collaboration for courts, prosecutors and law firms. FADP and GDPR compliant. Hosted in Switzerland.
Tools designed for the daily work of magistrates, clerks and lawyers
Your data stays end-to-end encrypted. Even we cannot read it. The server only sees AES-GCM blobs.
An unlimited spatial workspace. Organize your excerpts, images and annotations by theme, timeline or argument.
Encrypted sync across multiple devices via a secure backend. Work together on the same case file, safely.
Image descriptions and automatic enrichment via Gemini Nano and ML Kit — directly on your device. No data leaves your tablet.
PDF, images, videos and text — each format has tailored annotation tools
| Tool | Images | Videos | Description | |
|---|---|---|---|---|
| 🔖 Bookmark | ✓ | ✓ | ✓ timecode | Mark a point of interest |
| ✍️ Highlighter | ✓ | ✓ | ✓ frame | Highlight with color + tag |
| ✂️ Lasso | ✓ | ✓ | — | Extract an area to the canvas |
| 🖋️ Pen | ✓ | ✓ | ✓ frame | Freehand annotation with stylus |
| 📝 Text | ✓ | ✓ | — | Positioned text comment |
| 📸 Capture | — | — | ✓ | Capture current video frame |
| ✂️ Video clip | — | — | ✓ | Extract segment without re-encoding |
| 🤖 Describe (AI) | — | ✓ | ✓ frame | Automatic on-device description |
Phone, foldable, tablet and desktop mode — Crystal adapts
Crystal follows the most recent Android platform recommendations for performance, security and longevity
Google’s recommended UI framework. Reactive, performant and maintainable interface.
Official Android design system. Dynamic themes, adaptive components, native accessibility.
Google’s AI model running 100% on-device. No data sent to third-party servers.
Image recognition and visual analysis directly on your tablet’s processor.
Interface that adapts automatically: phone, fold, tablet and desktop mode.
Synchronization via AES-GCM blobs over REST. The server only sees encrypted data. WebSocket for real-time signals.
Passwordless authentication standard recommended by Google and Apple.
Dedicated E-Ink mode for electronic ink tablets. Extended reading without eye strain.
Crystal is built following the Android App Excellence Guidelines — the highest quality, performance and security standards defined by the Android platform.
Designed from day one for judicial confidentiality
Local encryption before any synchronization
Passwordless biometric authentication
The server cannot read your data
End-to-end encryption per session
Recovery with 24-word mnemonic phrase
Signed log of every action
Deploy the backend in your own infrastructure
Import your case files and documents into a secure, encrypted workspace
Annotate, extract and organize your evidence on the infinite canvas
Generate structured PDF reports with on-device AI assistance
Synthesize your hearing files. Instantly find key evidence with the spatial canvas.
Secure cross-site collaboration. Share your analyses without compromising confidentiality.
Fast annotation and extraction. From lasso to stylus, every tool accelerates hearing preparation.
Total sovereignty. Host the backend in your own infrastructure for absolute control.
An ADJ (Application dossier judiciaire) or JAA (Justizakte-Applikation) is software that enables courts and prosecutors to electronically analyze case-related documents. Crystal is a next-generation ADJ with Zero-Knowledge encryption: even the hosting provider cannot read the data.
Yes. Crystal is designed to meet the requirements of the Swiss Federal Act on Electronic Communication Platforms in the Judiciary (LPCJ/BEKJ). The application enables electronic case management with end-to-end encryption, Swiss hosting, and full audit trails.
Crystal features a Zero-Knowledge architecture: the server only sees AES-256 encrypted blobs and can never access case file contents. The app also integrates on-device AI (Gemini Nano, ML Kit) that runs entirely on the device. The backend can be self-hosted in the client's infrastructure.
Yes. Crystal is hosted in Switzerland by Infomaniak. The backend can also be deployed in your own infrastructure (on-premise). Crystal is FADP and GDPR compliant.
No. Crystal uses Gemini Nano via AICore and ML Kit, two Google technologies that run 100% on-device. Image analysis, text recognition and automatic descriptions are processed directly on your tablet's processor. No data leaves the device.
Crystal is an Android application compatible with phones, foldables, tablets, and tablets connected to an external display (desktop mode). The app also supports E-Ink tablets like Boox or Dasung with a dedicated mode. Crystal offers light, dark, and E-Ink themes.
Crystal lets you import documents (PDF, images, videos), organize them in encrypted case files, annotate them with a stylus, extract key passages onto an infinite spatial canvas, and generate AI-assisted structured reports. Cross-device sync is end-to-end encrypted.
Request a personalized Crystal demo for your organization