ENV & Config Validator

Validate .env files against a template and decode cron expressions into plain English with a calendar preview.

Use case

Catch missing environment variables and understand cron schedules before they break local or production workflows.

What to expect

In the ENV tab, compare .env values against a template. In the Cron tab, decode an expression into plain English and preview upcoming runs.

Good to know

This is especially useful during onboarding, deploy setup, and debugging scheduled jobs.

Paste your files

Compare your real .env against .env.example to catch missing or undocumented variables.

.env

.env.example

Results

Paste your .env to see missing, undocumented, duplicate variables and security warnings.

How to use this tool

ENV tab: paste your .env on the left and .env.example below to find missing or undocumented variables. Cron tab: paste any cron expression to see exactly when it runs, with the next 5 scheduled dates.