Monitor IoT devices, get real-time alerts & send remote commands via MQTT, Modbus RTU/TCP, BLE, HTTP — from your browser toolbar.
Users
7
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#221K
#185K among extensions
Version
1.1.3
updated 11 May 2026
Users
monthly, 6 months
Latest, 20 Oct 2026:7 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 20 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Zelta – IoT Monitor, Alerts & Remote Control
Zelta IoT Dashboard gives engineers and operators instant access to their IoT infrastructure without leaving the browser.
KEY FEATURES
Alerts & Monitoring
- Real-time device alerts with severity levels
- Device status overview at a glance
- Crash and rollout tracking
Multi-Protocol Support
- MQTT — connect and subscribe to topics live
- Modbus TCP & RTU — read/write registers
- HTTP REST — request builder with auto-polling, auth, env vars, and a rich response viewer
- WebSocket — raw WS connections with binary support
- CAN bus — transmit and monitor CAN frames
Persistent Sessions
- All protocol configurations are saved automatically — reconnect instantly without re-entering settings
Multilingual
- Available in English, French, German, Spanish, and Portuguese
Private & Secure
- API key stored locally in your browser — never sent anywhere except your own Zelta backend
- No tracking, no analytics
Perfect for embedded engineers, DevOps teams, and IoT product teams who need fast access to their fleet without switching tabs.