FeatureProbe
FeatureProbe: An open-source feature management for developers.
Free8,065 impressions#34 of its week
FeatureProbe is an open-source feature management service for toggling, rolling out, and testing features.
- for
- R&D, SRE and operations teams that need safe feature releases
- pricing
- open source
- license
- Apache-2.0
Key features
- Feature toggles — Enable or disable features in code with a simple boolean check.
- Gradual rollouts — Release features to a subset of users based on rules like geography.
- A/B testing — Run experiments and collect metrics to compare variations.
- Configuration portal — Web UI for managing flags, rollouts, permissions and peer reviews.
- Metrics & monitoring — Track traffic and performance of each toggle in real time.
- Multi-language SDKs — Client and server SDKs for Java, Go, Rust, Python, Node.js, JavaScript, Android, iOS, React, Flutter, etc.
Use cases
- Turn on a new UI component for 5% of users to gather feedback
- Rollback a faulty service instantly without redeploying
- Run an A/B test on pricing pages to measure conversion
- Gradually migrate traffic to a new backend implementation
- Allow ops to change feature flags via a web console without code changes
FeatureProbe FAQ
How do I deploy FeatureProbe?+
Clone the repo and start the services with Docker Compose, then access the UI at http://localhost:4009.
Do I need to write code to use FeatureProbe?+
Yes, import the appropriate SDK and call the boolean check method for each flag.
Is there a hosted version?+
The project is open source; you can self-host or build your own hosted service.
What languages are supported?+
Server-side SDKs for Java, Go, Rust, Python, Node.js and client SDKs for JavaScript, Android, iOS, React, Flutter, Mini Program.
Can I run A/B tests?+
FeatureProbe includes built-in A/B testing and metric analysis in the UI.
Summarized by DevHunt from github.com · Oct 1, 2026. Details may change; check the official site.
.png?width=64){kind=icon}
