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ConfigDiff

Diff config files across environments to catch missing or mismatched keys

The Problem

'It works on my machine' is usually a config difference. Finding it means manually comparing files nobody keeps in sync.

About

Side-by-side diff for any config format (JSON, YAML, TOML, .env) across environments. Highlights missing keys, type mismatches, and value drift between dev, staging, and prod.

Free vs Pro

FREEVSCode Marketplace
  • ✓Side-by-side diff for two config files
  • ✓Missing key highlighting
  • ✓JSON and YAML support
PROEverything in Free +
  • ✦Three-way diff (dev vs staging vs prod)
  • ✦Type mismatch detection
  • ✦TOML and .env support
  • ✦Schedule regular config drift alerts
Pro License
$19/ lifetime
or $9/year
  • ✓ Lifetime updates included
  • ✓ Activate on up to 3 devices
  • ✓ License key — no account needed
  • ✓ 30-day refund guarantee
Secure checkout via Polar.sh