PRICING
It costs nothing.
Dotenvdiff is a single-page tool that runs entirely in your browser. No backend to provision, no account to create, no data plan to buy. Every feature is available to every visitor, on every visit.
Free
$0
For everyone. No accounts, no tracking, no upsell.
- Unlimited comparisons
- Side-by-side paste panes
- File load support (.env, .txt)
- Four category grouping: Missing, Changed, Same
- Automatic secret key detection
- Per-key unmask for sensitive values
- CSV export (unmasked optional)
- Nothing leaves your browser
- No account required
- No data retention
CHECKOUT — TEST MODE
Test-mode checkout — no real card is charged
This form connects to a test-mode payment processor. It will not charge a real card. Entering card details has no financial effect. No payment is captured or stored.