Compare .env Files Online
Environment drift is a quiet source of deployment bugs. Compare files before a release and spot missing, renamed, or mismatched keys.
Use Cases
- Compare local and staging variables
- Audit production-only keys
- Sync missing values between services
Workflow
- 1Paste or upload two .env files.
- 2Review keys that are added, removed, or changed.
- 3Copy the synchronized output you need.
Practical Tips
- Compare keys first, values second.
- Mask secrets before sharing diffs.
- Keep a reviewed .env.example as the contract.
Common Questions
Are files uploaded to a server?
No. The comparison runs locally in your browser.
Can I compare production values safely?
You can, but avoid sharing screenshots or exports that include real secrets.