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All .env tools

Every tool here runs 100% in your browser. No login, no upload — just paste and go.

Create

2 tools
popular

ENV Generator

Stack-aware .env boilerplates

/env-generator
popular

Secret Generator

Crypto-strong random secrets

/secret-generator

Debug

3 tools
popular

ENV Validator

Paste .env, catch every bug

/env-validator
popular

ENV Diff Checker

Side-by-side .env comparison

/env-diff
popular

Missing ENV Detector

Spot missing keys before deploy

/missing-env-detector

Transform

6 tools

ENV Formatter

Prettier for .env files

/env-formatter
popular

ENV to JSON

One-click .env → JSON

/env-to-json

JSON to ENV

One-click JSON → .env

/json-to-env

ENV Cleaner

Strip the noise from .env

/env-cleaner

ENV to Docker

Ship .env to Docker & K8s

/env-to-docker

ENV to YAML

Convert .env → YAML in one click

/env-to-yaml

Security

2 tools
popular

ENV Leak Checker

Detect leaked secrets in seconds

/env-leak-checker
popular

ENV Encrypt

Send a .env safely, anywhere

/env-encrypt

Workflow

3 tools

.env.example Generator

Safe .env.example in one click

/env-example-generator

ENV Splitter

One file in, many files out

/env-splitter

ENV Merger

Combine .env files safely

/env-merger

Missing a tool?

Let us know what .env workflow you want automated.

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~/envtools

Free, fast, client-side .env tools for developers. No login, no upload.

Create
  • ENV Generator
  • Secret Generator
Debug
  • ENV Validator
  • ENV Diff Checker
  • Missing ENV Detector
Transform
  • ENV Formatter
  • ENV to JSON
  • JSON to ENV
  • ENV Cleaner
  • ENV to Docker
  • ENV to YAML
Security
  • ENV Leak Checker
  • .env.example Generator
  • ENV Splitter
  • ENV Encrypt
  • ENV Merger
Learn
  • What is a .env file? A developer's guide
  • 10 .env best practices every team should
  • How to use dotenv in Node.js, Next.js, a
  • Where to store API keys
  • How to share .env variables with your te
  • dotenv vs direnv
  • Read more →
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