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## What is Diun?
**D**ocker **I**mage **U**pdate **N**otifier is a CLI application written in [Go](https://golang.org/) and delivered as a
[single executable](https://github.com/crazy-max/diun/releases/latest) (and a [Docker image](install/docker.md))
to receive notifications when a Docker image is updated on a Docker registry.
With Go, this can be done with an independent binary distribution across all platforms and architectures that Go supports.
This support includes Linux, macOS, and Windows, on architectures like amd64, i386, ARM, PowerPC, and others.
## Features
* Allow watching a Docker repository and report new tags
* Include and exclude filters with regular expression for tags
* Internal cron implementation through go routines
* Worker pool to parallelize analyses
* Allow overriding image os and architecture
* [Docker](providers/docker.md), [Kubernetes](providers/kubernetes.md), [Swarm](providers/swarm.md),
[Nomad](providers/nomad.md), [Dockerfile](providers/dockerfile.md) and [File](providers/file.md)
providers available
* Get notified through Gotify, Mail, Slack, Telegram and [more](config/index.md#reference)
* [Healthchecks support](config/watch.md#healthchecks) to monitor Diun watcher
* Enhanced logging
* Official [Docker image available](install/docker.md)
## License
This project is licensed under the terms of the MIT license.