Pre-Call Device Checker

Quick camera, microphone, and speaker test before online meetings

As of June 2026, Pre-Call Device Checker has 5 users in the Communication category.

Communication

Chrome Web Store ↗.crx

Users+150.0%

Rating0%

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— reviews

Reviews0%

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Version

1.0.2

Manifest V3

History

5 snapshots

Tracking since Apr 16, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 16, 2026	2	—	—	1.0.2
Apr 27, 2026	3	—	—	1.0.2
May 20, 2026	3	—	—	1.0.2
May 30, 2026	4	—	—	1.0.2
Jun 7, 2026	3	—	—	1.0.2
Now	5	—	—	1.0.2

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

About

Test your camera, microphone, and speaker before joining any online meeting (Google Meet, Zoom, Microsoft Teams, Discord, etc.).

FEATURES:
• Camera Test - Live video preview to verify your camera works
• Microphone Test - Real-time audio level indicator 
• Speaker Test - Play a test tone to check audio output
• Device Detection - Lists available cameras, microphones, and speakers
• Privacy-Focused - No recording, no tracking, everything runs locally

PERFECT FOR:
- Pre-meeting device checks
- Troubleshooting audio/video issues
- Quick verification before interviews
- Testing after system updates

PRIVACY & SECURITY:
✓ No recording or storage
✓ No internet connection required
✓ No analytics or tracking
✓ 100% local processing
✓ Auto-stops when popup closes

HOW TO USE:
1. First time: Grant camera/microphone permissions (one-time setup)
2. Click the extension icon
3. Test your devices
4. Join your meeting with confidence!

Simple, lightweight, and privacy-focused.