.env Validator

Free
Utility
(4.5)

Spot duplicate environment keys and odd lines before they reach production.

Environment content is analyzed only in your browser. Secrets are not sent to Infyways.

.env checker

Spot duplicate keys and suspicious lines. Not a full dotenv parser.

Keys found (2): DATABASE_URL, DEBUG

  • Line 3: [error] Duplicate key "DEBUG" on lines 3, 4.
●Core capabilities

Highlights

Fast feedback on pasted KEY=value files.

Local analysis

No server upload; ideal for quick sanity checks on pasted snippets.

1+
Features
99.9%
Reliability
24/7
Available
Free
Always
●Step-by-step flow

How to Use

Simple 2-step process

1

Step 1

Paste .env-style content (KEY=value, # comments).

2

Step 2

Review duplicate keys and warnings before committing or sharing examples.

Quick Start
Begin in seconds
Easy Process
No learning curve
Instant Results
Get results immediately
●FAQ

Frequently Asked Questions

Everything you need to know about this tool and how it works.

See Full FAQ

No. It focuses on duplicate keys and simple line shape checks. Use your runtime’s dotenv for real loading rules.

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