.env File Parser
Parse .env files and display variables as a table or convert to JSON.
About this tool
An .env file is a configuration file that stores sensitive variables like API keys, database credentials, and environment-specific settings as key-value pairs. Rather than hardcoding these secrets directly into your application code, developers use .env files to keep sensitive information separate and secure, then load these variables at runtime. This tool parses .env files and displays their contents in a clear, readable table or converts them to JSON format for integration with other tools and systems.
To use the parser, simply paste the contents of your .env file into the input area—you don't need to upload the file itself. The tool instantly reads the file, extracts each variable name and its corresponding value, and presents them in an organized table view. You can also toggle to JSON output to get a properly formatted object that you can copy and use in JavaScript environments, API requests, or configuration systems. This is particularly helpful when debugging environment variables, sharing configurations across teams, or validating that all required variables are present before deployment.
The parser handles standard .env syntax including comments (lines starting with #), blank lines, and variables with or without quotes. It's useful for developers setting up local development environments, DevOps engineers validating production configs, and anyone needing to quickly understand what variables an application requires. Keep in mind that actual .env files should never be committed to version control—this tool is meant for analyzing temporary copies or properly-stored configuration sets.
Frequently Asked Questions
Code Implementation
def parse_env(text: str) -> dict:
result = {}
for line in text.splitlines():
line = line.strip()
if not line or line.startswith("#"):
continue
eq = line.find("=")
if eq == -1:
continue
key = line[:eq].strip()
value = line[eq+1:].strip()
# Strip surrounding quotes
if len(value) >= 2 and value[0] == value[-1] and value[0] in ('"', "'"):
value = value[1:-1]
result[key] = value
return result
env_text = """
DB_HOST=localhost
DB_PORT=5432
API_KEY="s3cr3t"
"""
import json; print(json.dumps(parse_env(env_text), indent=2))Comments & Feedback
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