ConfigSync vs GNU Stow: Symlinks vs Encrypted Sync

GNU Stow is a symlink farm manager. The idea is simple: you keep your dotfiles in a directory (usually ~/dotfiles), organized into “packages” that mirror the directory structure of $HOME. When you run stow zsh, it creates symlinks from your dotfiles directory into the correct locations.

There is no database, no state file, no configuration. Stow just creates and removes symlinks. The dotfiles directory is typically a git repository, so you version control your configs and push them to GitHub.

ConfigSync takes a fundamentally different approach. Instead of creating symlinks, it tracks your actual files, encrypts them, and pushes the encrypted blob to the cloud. On another machine, you pull and restore.

Your files stay where they are. No symlinks, no special directory structure. ConfigSync maintains its own encrypted state and handles the sync transparently.

Stow has no encryption whatsoever. Your dotfiles live in a git repository, typically pushed to GitHub. If that repo is public, your configs are visible to the world. Even in a private repo, anyone with access can read everything in plaintext. If you have API keys, tokens, or credentials in your shell configs, they are exposed.

ConfigSync uses AES-256-GCM encryption with PBKDF2 key derivation. Every piece of data is encrypted before it leaves your machine. The server never sees plaintext. Even if someone compromises your cloud storage, they cannot read your configurations without your master password.

Stow has no templating system. The file in your dotfiles directory is exactly the file that gets symlinked. If your .zshrc needs to be different on macOS vs Linux, you have two options: maintain two separate files manually or write your own shell logic inside the config file.

ConfigSync supports templates with variable substitution and platform conditionals:

This means one source file that adapts to each machine. No duplicate configs, no drift between machines.

Stow cannot handle secrets safely. If you add a file containing API keys to your Stow directory, it ends up in plaintext in your git repository. The common workaround is to keep secrets in a separate file that is .gitignored, but then that file is not synced at all.

ConfigSync encrypts everything by default and supports pluggable secret providers: built-in encrypted storage, OS keychain (macOS Keychain, Windows Credential Manager), 1Password, and Bitwarden. Your secrets sync across machines without ever being exposed in plaintext on a server.

With Stow, syncing means git push and git pull. You need a git remote (GitHub, GitLab, etc.), SSH keys configured on each machine, and you have to remember to commit and push after every change. Merge conflicts are possible if you edit configs on multiple machines.

ConfigSync has built-in encrypted cloud sync. One command pushes, one command pulls. No git repository required, no SSH keys to manage, no merge conflicts. The cloud storage is just an encrypted blob that only your master password can decrypt.

Stow does not track packages at all. If you install something with Homebrew on your laptop and want it on your desktop, you need to remember what you installed and do it manually.

ConfigSync scans and reconciles 10+ package managers (Homebrew, apt, npm, pip, cargo, and more). When you pull on a new machine, it can install all missing packages automatically, with cross-platform mapping (e.g., brew install fd maps to apt install fd-find).

Stow is dead simple. The entire concept is “put files in a directory structure, run stow to create symlinks.” If you know what a symlink is, you can use Stow in five minutes. The man page is short, the behavior is predictable, and there are no surprises.

ConfigSync has more features, which means more to learn. But the core workflow is still quick: init, track, push, pull. Most developers are productive within 10 minutes. The advanced features (templates, secrets, watch mode, team configs) are there when you need them.

Stow is the right choice when you work on a single machine (or very few machines), have no secrets in your dotfiles, and want the absolute simplest tool with zero overhead. If your dotfiles are public and you like the transparency of a plain git repository, Stow does exactly what you need with no magic.

ConfigSync is the right choice when you work across multiple machines, have secrets or credentials that need encryption, want automatic package reconciliation, or work on a team that needs consistent environments. If you have ever lost time setting up a new machine or worrying about secrets in a git repo, ConfigSync solves those problems out of the box.