Environment Variable tools

CSV to .env Converter

Convert a CSV file into a .env file with correct parsing: comma, semicolon or ta

Duplicate Key Detector

Find duplicate keys in a .env file: every repeated variable with all its line nu

Empty Value Detector

Scan a .env file for keys with empty, whitespace-only, or quoted-empty values. E

Base64 Encoder/Decoder for Env Values

Encode or decode individual .env values to and from base64, with whole-file batc

.env Decryption Tool

Decrypt AES-GCM encrypted .env values (ENC: tokens) with a passphrase, right in

.env Diff Tool

Compare two .env files in one click: added, removed and changed keys with old vs

Env Documentation Generator

Generate a markdown/HTML documentation table from a .env file: key, type, requir

.env Encryption Tool

Encrypt and decrypt .env values with a passphrase using AES-GCM right in the bro

Env Variable Entropy Checker

Measure the entropy of .env values to spot weak secrets: bits of entropy, guessa

.env.example Generator

Convert a .env file into a safe .env.example: values stripped for secrets, kept

.env File Generator

Generate a clean .env file from simple KEY=value pairs: smart quoting, comments

.env File Linter

Lint a .env file for formatting and consistency problems: spacing around =, key

Env File Minifier / Beautifier

Minify a .env to compact KEY=value lines or beautify it with aligned spacing, un

Env File Sorter

Sort a .env file alphabetically (ascending or descending) or group variables by

Env Variable Interpolation Tester

Resolve ${VAR} references inside a .env file, follow chained variables, and dete

Env Key-Value Extractor

Extract clean, aligned KEY=value pairs from a messy .env file. Optional quoting,

.env Merge Tool

Merge two .env files in one click: choose whether file B overrides A, keep only

Env Variable Naming Reference & Glossary

Check an environment variable name against naming conventions, get its category,

Env to Object Formatter

Convert a .env file into a language-native object: Python dict, JavaScript objec

Env Variable Prefix Grouper

Group a .env file into sections by variable prefix (NEXT_PUBLIC_, VITE_, REACT_A

Env Variable Search & Filter

Search a .env file for keys or values matching a pattern (substring, wildcard, o

.env Secret Scanner

Scan a .env file for API keys, tokens, passwords and connection strings by name

.env vs .env.example Sync Checker

Compare .env and .env.example for a full sync status: synced keys, drift (differ

.env Syntax Validator

Validate a .env file for syntax errors, duplicate keys, invalid key names, unbal

.env Template Library

Start from a curated .env template for your stack: Node.js/Express, Next.js, Dja

.env to AWS Lambda Environment Converter

Convert a .env file into AWS Lambda environment variables in one click: raw JSON

.env to Docker Compose Converter

Convert a .env file into a docker-compose.yml environment block in one click: em

.env to GitHub Actions Converter

Convert a .env file into GitHub Actions format in one click: an env: YAML block

.env to JSON Converter

Convert a .env file into a clean JSON object in one click: auto-detect numbers,

.env to Kubernetes ConfigMap/Secret Converter

Convert a .env file into Kubernetes ConfigMap or Secret YAML in one click: valid

.env to PowerShell Script Converter

Convert a .env file into a PowerShell script of $env:KEY='value' lines: correct

.env to PowerShell Environment Script Converter

Convert a .env file into a complete PowerShell environment bootstrap script (boo

.env to Shell Export Script Converter

Convert a .env file into a shell script of export KEY='value' lines: safe single

.env to Vercel/Netlify Env Converter

Convert a .env file into Vercel or Netlify environment format in one click: CLI

.env to Windows Batch Converter

Convert a .env file into a Windows batch script of set "KEY=value" lines: percen

.env to XML Converter

Convert a .env file into a well-formed XML document in one click: type-detect nu

.env to YAML Converter

Convert a .env file into a clean YAML mapping in one click: auto-detect numbers,

Env Variable Counter & Summary

Instant statistics for a .env file: total variables, empty values, duplicate key

Git History Env Leak Scanner

Scan git log output for leaked .env files: every commit that ever touched an env

.gitignore Checker

Check whether your .gitignore actually protects your .env files: patterns, negat

JSON to .env Converter

Convert a JSON object into a ready-to-use .env file in one click: flatten nested

Line Ending Checker

Detect mixed line endings in a .env file: counts of CRLF, LF and CR line breaks,

Missing Variable Checker

Compare your .env file against .env.example and get a missing variables report:

Multi-Environment .env Generator

Generate .env.dev, .env.staging and .env.prod from one base .env plus per-enviro

Naming Convention Checker

Validate .env key names against a convention: uppercase, lowercase, or any-case

Random Password Generator

Generate secure random passwords for env secrets: character classes, length, avo

Quote & Escaping Validator

Validate quoting and escaping in a .env file: unclosed quotes, stray apostrophes

README Env-Vars Section Generator

Generate a ready-to-paste "Environment Variables" markdown section for your READ

Random Secret / API Key Generator

Generate cryptographically-random secrets and API keys for env placeholders: pre

Sensitive Data Masker

Redact sensitive .env values for screenshots and tickets: mask keys by name or u

Unused Variable Detector

Find .env keys never referenced in your code: paste your .env and your source, g

YAML to .env Converter

Convert a YAML mapping into a clean .env file in one click: flatten nested objec