Paste dotenv-style lines with one KEY=value pair per line.
Local .env checker
문제가 생기기 전에 .env 파일을 확인하세요.
Parse dotenv-style lines, find duplicate keys, and spot malformed entries locally in your browser.
* Nothing is uploaded. EnvLens reads only the text in this browser tab and never shows detected secret values.
Local .env checker
Find configuration mistakes before deploy
Review duplicate and malformed lines before committing or deploying.
Keep real secrets in a secure environment and validate required keys at application startup.
FAQ
What does EnvLens send?
Does EnvLens upload my secrets?
No. Parsing runs locally and detected values are redacted from the report.
Does it execute variable expansion?
No. Expansion and command substitution are treated as text and never evaluated.