Changelog
v1.0 — February 2026
Initial release on the App Store.
- Full MQTT 5.0 and MQTT 3.1.1 support
- iOS and iPadOS support with adaptive UI
- Topic tree browser for visual hierarchy exploration
- iCloud sync for connections across all devices
- Keychain credential storage with iCloud Keychain support
- Multi-tab publishing with per-connection persistence
- Real-time structured event log with filtering
- TLS/SSL with custom CA and client certificates
- Apple Shortcuts integration (Publish MQTT, Get MQTT Value)
- Connection folders with color coding
- Session persistence with auto-reconnect
- Message export in Markdown, JSON, and CSV
- Import/export connections as JSON
- Per-subscription color coding
- JSON syntax highlighting
- Last Will and Testament configuration
- Native SwiftUI interface with Liquid Glass design
- MQTT core built in Rust for performance