How does validation work?

Provide your .env and a reference (.env.example or a JSON schema). The tool highlights missing, extra, or mistyped variables.

Is my .env content safe?

Yes. Everything is processed in your browser. No data is sent to any server.

Findings

Total validation notes

Missing

Required keys absent

Extras

Not in reference

Duplicates

Repeated declarations

Environment File· Paste the real .env content you want to validate.

Session Title

Reference· Use .env.example or a reference file to define what should exist.

Validation Output· Findings plus a normalized reference export based on the current env values.

Missing required variable: JWT_SECRET

Normalized Export

NODE_ENV=production
PORT=3000
API_BASE_URL=https://api.checkkit.tech
SMTP_FROM=support@checkkit.tech
FEATURE_FLAGS={"beta":true}
JWT_SECRET=