Tool

.env file validator for bots: syntax, duplicates, token formats and missing keys

Most "bot does not start" reports are configuration problems. Catch them before deploying.

This page never sends, logs or saves what you paste, and it is excluded from autosave. Still, prefer pasting values from a test environment, and rotate any credential that was exposed elsewhere.

.env

.env.example (optional, for missing-key check)

Line	Key	Value (masked)	Findings

.env.example

Loader (Node.js)

Loader (Python)

Parsing follows common dotenv behavior (quotes, inline comments, export prefix); individual libraries differ slightly. Token helper · Hosting config