ENV File Parser & Validator

Parse and validate .env files, detect issues, and convert to multiple formats. All processing happens locally in your browser.

Input
Paste your .env file content below
12
Total
7
Valid
1
Warnings
4
Errors
1
Empty
1
Duplicates
#KeyValueStatusIssues
2APP_NAMEMyApp
valid
OK
3APP_ENVproduction
valid
OK
4APP_PORT3000
valid
OK
7DATABASE_URLpostgres://user:pass@localhost:5432/mydb
valid
OK
8DATABASE_POOL_SIZE10
valid
OK
11SECRET_KEYsuper-secret-key-123
valid
OK
12JWT_EXPIRY3600
valid
OK
15EMPTY_VALUE(empty)
warning
Empty value
16VALUE WITH SPACESthis has spaces
error
Invalid key characters (use A-Z, a-z, 0-9, _), Value contains spaces but is not quoted
17123_INVALID_KEYbadkey
error
Invalid key characters (use A-Z, a-z, 0-9, _)
18DUPLICATE_KEYfirst
error
Duplicate key (first occurrence)
19DUPLICATE_KEYsecond
error
Duplicate key