Envoy
Envoy is a secure, Git-like CLI for managing encrypted environment files across machines and teams.
It lets you encrypt once, sync safely, and restore automatically — without ever committing secrets to Git.
Why Envoy?
Managing .env files across devices is painful:
- You can’t commit them
- Copying them manually is error-prone
- Sharing them securely is hard
- CI environments need controlled access
Envoy solves this by treating secrets like versioned artifacts, not source code.
Core Concepts
Envoy is built around a few simple ideas:
- Secrets are encrypted locally (never plaintext on the server)
- Encrypted blobs are content-addressed (SHA-256)
- Git tracks intent, not data
- Cache is disposable
- Remotes behave like Git remotes
If you understand Git, Envoy will feel familiar.
Installation
Quick Install
macOS/Linux:
|
Windows (PowerShell):
iwr -useb https://raw.githubusercontent.com/denizlg24/envoy/master/install.ps1 | iex
From Source
Requirements
- Rust (stable)
- Cargo
Or build locally:
Authentication
Envoy uses GitHub OAuth (device flow).
This stores an API token in:
$HOME/.envoy/config.toml
Logout at any time:
Getting Started
1. Initialize a project
This creates the .envoy/ directory and sets up the default remote (origin).
2. Choose files to encrypt
Add files (default .env) using your workflow.
Secrets are tracked internally and never committed to Git.
3. Push encrypted secrets
- Encrypts files locally
- Uploads encrypted blobs
- Updates the manifest
4. Pull and restore secrets
- Downloads encrypted blobs
- Decrypts them locally
- Restores files to their original paths
Status
Check whether your local cache is in sync:
This command is:
- offline-safe
- read-only
- fast
Configuration
Project config (tracked)
.envoy/config.toml
= 1
= "..."
= "origin"
[]
= "https://envoy-cli.vercel.app/api"
Security Model
- Encryption happens client-side
- Keys are derived using Argon2id
- Data is encrypted using XChaCha20-Poly1305
- Blobs are verified via SHA-256
- Server never sees plaintext
- Cache can be deleted at any time
Envoy is designed so the server is untrusted by default.
License
MIT