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Plain Flags
Free self hosted feature flag system
# DevOps Assistant
Featured on : Oct 21. 2025
Featured on : Oct 21. 2025
What is Plain Flags?
Feature flags suited for: - fine grained feature release - testing privately in production - experimenting in production Self hosted, all capabilities included, free product with no strings attached.
Problem
Users rely on third-party hosted feature flag services which incur third-party service costs, offer limited control over feature management, and raise privacy concerns for sensitive deployments.
Solution
A free self-hosted feature flag system enabling users to manage feature releases, test privately in production, and conduct experiments without external dependencies. Example: Self-hosted deployment via Docker.
Customers
Developers, DevOps engineers, and engineering managers at tech startups or enterprises requiring granular control over feature rollouts and production testing.
Unique Features
Fully self-hosted, free with no usage restrictions, includes all enterprise-grade capabilities like A/B testing and phased rollouts, and supports privacy-focused environments.
User Comments
Saves costs compared to SaaS alternatives
Full ownership of data and infrastructure
Simplifies compliance with privacy regulations
Easy integration into existing workflows
No hidden limitations on features
Traction
Launched on ProductHunt with 500+ upvotes
Open-source GitHub repository with 1k+ stars
Supports Docker and Kubernetes deployments
Market Size
The global feature management market is projected to reach $1.2 billion by 2026, driven by increasing adoption in DevOps and CI/CD pipelines (Source: MarketsandMarkets).