Env File Parser & Validator
Parse .env files, catch syntax errors before deploy, and export to JSON, YAML, or shell exports. Auto-detects and masks sensitive keys (API keys, tokens, passwords).
About the Env File Parser & Validator
Parse .env files, catch syntax errors before deploy, and export to JSON, YAML, or shell exports. Auto-detects and masks sensitive keys (API keys, tokens, passwords).
Env File Parser & Validator is a free browser-based tool on QuickFnd. Parse .env files, catch syntax errors before deploy, and export to JSON, YAML, or shell exports. Auto-detects and masks sensitive keys (API keys, tokens, passwords). No installation or account required — runs entirely in your browser on desktop and mobile.
- Type
- Tool
- Runs in
- Your browser — no account, no install
- Price
- Free
- Privacy
- Inputs stay on your device unless the tool says otherwise
Frequently asked questions
Missing "=" signs, empty keys, non-POSIX key names, duplicate keys, unclosed quotes, empty values, and inline comments. It also flags any key whose name matches patterns like "secret", "token", "password", "api_key", or "private" so you know which values to treat carefully.
No. The entire parser runs in your browser using JavaScript. Your variables, values, and secrets never leave your device.
Each key name is tested against a case-insensitive pattern that matches common secret terms. Matching keys get a SENSITIVE badge and their values are masked by default.
JSON, YAML, and shell exports. Each format respects quoting and escaping rules for its target.
Yes. Lines starting with "export " are recognized and the variable is flagged with an EXPORTED badge.
Quoted values (single and double) are fully supported. Unclosed quotes are reported as syntax errors with the exact line number.
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