envcheck-sync is an open-source CLI tool that analyzes your codebase to detect environment variables in use and keeps your .env.example file up to date. It helps developers avoid missing or outdated environment variable documentation. Ideal for teams managing environment configuration.
In the CLI tools & terminal space, envcheck-sync takes a focused approach. It focuses on ensuring .env.example files accurately reflect the environment variables required by code. It is built as an open-source project for developers. envcheck-sync is open source under the MIT License. It runs on the command line.
gazzycodes builds and maintains envcheck-sync, and the product first shipped in 2026. PulseGate's similarity index finds few close equivalents — envcheck-sync occupies a relatively distinct niche. Key capabilities include sync .env files, static analysis, and CLI interface.
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