Replane – Dynamic app configuration without redeploys

Summary: Replane is a self-hosted dynamic configuration manager enabling real-time updates to feature flags, limits, and app settings without redeployments. It supports JSON Schema validation, versioned rollbacks, approval workflows, and works across multiple services and environments while maintaining full data ownership.

What it does

Replane allows changing app configurations instantly via SSE, with schema validation and rollback capabilities. It provides official SDKs for JS, React, Next.js, Svelte, Python, and .NET.

Who it's for

It is designed for teams needing dynamic configuration management across multiple environments without building custom admin panels or redeploying.

Why it matters

It eliminates the need for redeploys and custom admin tools, streamlining incident response and experimentation workflows.