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fnoxFort Knox for your secrets

Manage secrets with encryption or cloud providers - or both!

fnox

Quick Example โ€‹

bash
# Initialize fnox in your project
fnox init

# Set a secret (stores it encrypted in fnox.toml)
fnox set DATABASE_URL "postgresql://localhost/mydb"

# Get a secret
fnox get DATABASE_URL

# Run commands with secrets loaded as env vars
fnox exec -- npm start

# Enable shell integration (auto-load secrets on cd)
eval "$(fnox activate bash)"  # or zsh, fish โ€” see docs for Nushell

How It Works โ€‹

fnox uses a simple TOML config file (fnox.toml) that you check into git. Secrets are either:

  1. Encrypted inline - The encrypted ciphertext lives in the config file
  2. Remote references - The config contains a reference (like "my-db-password") that points to a secret in AWS/1Password/etc.

You configure providers (encryption methods or cloud services), then assign each secret to a provider. fnox handles the rest.

toml
# fnox.toml
[providers]
age = { type = "age", recipients = ["age1ql3z7hjy54pw3hyww5ayyfg7zqgvc7w3j2elw8zmrj2kg5sfn9aqmcac8p"] }

[secrets]
DATABASE_URL = { provider = "age", value = "YWdlLWVuY3J5cHRpb24uLi4=" }  # โ† encrypted ciphertext, safe to commit
API_KEY = { default = "dev-key-12345" }  # โ† plain default value for local dev

Supported Providers โ€‹

๐Ÿ” Encryption (secrets in git, encrypted) โ€‹

  • age - Modern encryption (works with SSH keys!)
  • aws-kms - AWS Key Management Service
  • azure-kms - Azure Key Vault encryption
  • gcp-kms - Google Cloud KMS

โ˜๏ธ Cloud Secret Storage (remote, centralized) โ€‹

  • aws-ps - AWS Parameter Store
  • aws-sm - AWS Secrets Manager
  • azure-sm - Azure Key Vault Secrets
  • gcp-sm - Google Cloud Secret Manager
  • bitwarden-sm - Bitwarden Secrets Manager
  • doppler - Doppler secrets manager
  • vault - HashiCorp Vault

๐Ÿ”‘ Password Managers & Secret Services โ€‹

  • 1password - 1Password CLI
  • bitwarden - Bitwarden/Vaultwarden
  • infisical - Infisical secrets management

๐Ÿ’ป Local Storage โ€‹

  • keychain - OS Keychain (macOS/Windows/Linux)
  • password-store - GPG-encrypted password store (Unix pass)
  • plain - Plain text (for defaults only!)

Released under the MIT License.

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