Easy NATS – graphical desktop application for managing NATS messaging

Easy NATS is a graphical desktop application for managing NATS messaging in a single workspace.

It lets users save and reuse server connections, publish and subscribe to subjects, inspect messages, work with JetStream resources, browse key-value data, manage object store files, and monitor server metrics through a visual dashboard.

This is free and open source software.

Key Features

• Save multiple NATS server profiles for quick connection management.
• Publish messages with headers and use request-reply workflows.
• Subscribe to live subjects with wildcard support.
• Browse JetStream stream messages and inspect key-value revision history.
• Upload, download, and delete object store files.
• View connection health, summary statistics, traffic, message rate, and JetStream usage.
• Inspect JSON, text, and binary payloads with pretty JSON, hex dump, Base64, and manual format overrides.
• Arrange publishers, subscribers, resources, and detail panes in a dockable multi-tab workspace.
• Choose from egui dark, egui light, and Catppuccin themes.
• Cross-platform support – runs under Linux, macOS, and Windows.

Website: github.com/mcthesw/easy-nats
Support:
Developer: mcthesw
License: MIT License

Easy NATS is written in Rust. Learn Rust with our recommended free books and free tutorials.

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