hidane

hidane

A Rust-based Firestore emulator — no Java, starts in milliseconds.

Free - Free to use — single downloadable binary for local development.

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About hidane

hidane (火種) is a single Rust binary that replaces the official Cloud Firestore emulator. It requires no JVM or JDK, starts in milliseconds, and is tested for parity against the official emulator. Designed for local Firebase/Firestore development, hidane offers a lightweight, fast alternative to the Java-based emulator so developers can run local databases without installing a JDK.

Key Features

  • Single Rust binary — no JVM/JDK required
  • Starts in milliseconds for fast local development feedback
  • API-compatible replacement for the official Cloud Firestore emulator
  • Tested for parity against the official emulator
  • Lightweight, local-first tooling for Firebase projects

Who is this for?

Developers and teams using Firebase/Cloud Firestore who need a lightweight, fast local emulator without installing Java.

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