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The IDE built for
supervision_

A secure, real-time collaborative coding environment designed specifically for supervised exams and technical interviews.

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Available for Windows, macOS, and Linux.
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Read Docs
100%
Offline capable
Yjs
CRDT sync engine
MIT
Open source
<50ms
Collab latency
Features

Everything you need for secure coding

A comprehensive toolkit built from the ground up for monitored exam sessions and collaborative development.

Activity Monitoring

Tracks keystrokes, focus changes, and clipboard events. Auto-generates PDF reports.

Yjs Collaboration

Google Docs-style live editing with shared cursors and conflict-free data types.

Secured Preview

Integrated browser restricts traffic to localhost only.

Monaco Editor

VS Code's editor engine with syntax highlighting, auto-complete, and formatting.

Key Shield Storage

Isolated local directories protected by Key Shield within the Electron process.

Explore Documentation

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Latest Updates

We're constantly improving Sonar IDE.

View all releases
v1.2.0 March 2026

Performance & Security Polish

  • Optimized Yjs CRDT engine to support larger collaborative documents.
  • Enhanced local-only secured preview environment stability.
  • Dark mode theme refinements and a11y improvements.
Get Started

Ready to secure your coding sessions?

Download Sonar IDE and set up supervised exams or collaborative workspaces in minutes.