About Consul
Consul is a service networking solution that enables teams to manage secure network connectivity between services, across on-prem, hybrid cloud, and multi-cloud environments and runtimes. It offers service discovery, service mesh, identity-based authorization, L7 traffic management, and secure service-to-service encryption.
Key features
- Service discovery
- Service mesh
- Identity-based authorization
- L7 traffic management
- Secure service-to-service encryption
Good fit for
- Managing secure network connectivity between services across on-prem, hybrid cloud, and multi-cloud environments
Consul: questions and answers
- What is Consul used for?
- Consul is a service networking solution that enables teams to manage secure network connectivity between services across on-prem, hybrid cloud, and multi-cloud environments. It is a good fit for managing secure network connectivity between services across on-prem, hybrid cloud, and multi-cloud environments.
- Is Consul open source?
- Yes. Consul is open source under a custom licence. Its source code is on GitHub at hashicorp/consul and is written mainly in Go.
- Is Consul free?
- Yes. Consul is open source, so the software itself is free to use under the terms of its own licence.
- Can I self-host Consul?
- Yes. Consul can be self-hosted on your own server or infrastructure.
- What is Consul an alternative to?
- Consul is an open-source alternative to Azure App Configuration, AWS AppConfig and Illumio. Other open-source alternatives to Azure App Configuration include Kubernetes, Ansible and etcd.
- Is Consul actively maintained?
- Yes. The most recent commit to Consul was on 13 October 2026, and the latest release is v2.0.4, published on 10 September 2026. The project has 30k stars on GitHub.
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SaaS alternatives to Consul
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Azure App Configuration
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Azure service for central app settings and feature flags
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AWS service for feature flags and dynamic configuration with gradual rollouts
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