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GO Feature Flag

Free plan AndroidAPIiPhoneLinuxMacSelf-hosted+2

Visit GO Feature Flag Alternatives Pricing

GO Feature Flag's own site

Plans

PlanBilled and limitsPrice
Opensourceforever · All features · own infrastructure · unlimited feature flags · community support onlyFree
EnterprisePremium support · SLA on CVE fixes · direct maintainer communication · integration help · roadmap preview · team trainingOn request

As gofeatureflag.org lists them, read 7 Oct 2026. The maker's own page has the final word.

Facts from GO Feature Flag's own pages

Audience
The maker describes the product as a feature management solution for teams seeking self-hosting, OpenFeature compatibility, and feature releases decoupled from deployments. · gofeatureflag.org, 7 Oct 2026
Configuration integrations
Built-in retrievers load flag configuration from HTTP(S), local files, Kubernetes ConfigMaps, cloud storage, Git providers, MongoDB, Redis, and PostgreSQL. · gofeatureflag.org, 7 Oct 2026
Data control
The maker says the product is self-hosted and that flag evaluation and usage data stay in the customer's environment. · gofeatureflag.org, 7 Oct 2026
Data integrations
Exporters can send evaluation data to destinations including Kafka, AWS S3, Google Cloud BigQuery, OpenTelemetry, webhooks, and application logs. · gofeatureflag.org, 7 Oct 2026
Deployment
The relay proxy can be started locally with a Docker command and uses a flag configuration file. · gofeatureflag.org, 7 Oct 2026
Extensibility
Custom retrievers, exporters, and notifiers can be implemented through Go interfaces. · gofeatureflag.org, 7 Oct 2026
Flag management
The product supports targeting users and segments, percentage and progressive rollouts, scheduled changes, and A/B testing. · gofeatureflag.org, 7 Oct 2026
License
The project is 100% open source under the MIT license, and the site says the license permits commercial use. · gofeatureflag.org, 7 Oct 2026
Notifications
The product can notify teams about flag configuration changes through Slack, Discord, Microsoft Teams, webhooks, or application logs. · gofeatureflag.org, 7 Oct 2026
Product
GO Feature Flag is an open-source feature flag management system built on OpenFeature and designed to run on infrastructure you already have. · gofeatureflag.org, 7 Oct 2026
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. · gofeatureflag.org, 7 Oct 2026
Support
Community support is included with the free plan; paid enterprise support includes premium support and an SLA on CVE fixes. · gofeatureflag.org, 7 Oct 2026

Where GO Feature Flag stands on Freedom251

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