GO Feature Flag
6.7#18 in feature flag softwareFree planFree planAndroidiOSWebAPI
VisitGO Feature Flag vs Unleash
What both publish
| Fact | GO Feature Flag | Unleash |
|---|---|---|
| Deployment | The relay proxy can be started locally with a Docker command and uses a flag configuration file. | Unleash Enterprise is offered as hosted cloud, self-hosted, or hybrid, with a hosted private instance available as an Enterprise add-on. |
| License | The project is 100% open source under the MIT license, and the site says the license permits commercial use. | The main source repository uses AGPLv3 from version 8 onward; earlier source versions used Apache 2.0 and official open-source Docker images remain Apache 2.0. |
| SDKs | The site lists client and server SDKs for 16 languages and frameworks, including JavaScript, React, Swift, Kotlin, Go, Java, Python, .NET, Ruby, and Rust. | Unleash lists 25+ SDKs for languages and frameworks including Node.js, Java, Go, Python, .NET, React, Android, and iOS. |
GO Feature Flag plans
- OpensourceFree
- EnterprisePriced on request
Unleash plans
- Open SourceFree
- Unleash Open SourceFree
- Cloud-hosted Pay-as-you-go$75 a month
- Pay-As-You-Go$75 a month
- Self-hosted Pay-as-you-go$75
- Enterprise customPriced on request
Pick GO Feature Flag if…
GO Feature Flag suits teams that want self-hosted feature management, OpenFeature compatibility, and releases separated from deployments. It is also suited to organizations needing broad SDK coverage, configurable integrations, and control over evaluation data.
Pick Unleash if…
Unleash suits software teams that need to control releases and feature behavior in production. Its enterprise deployment and governance options may suit teams with compliance, approval and scale requirements.