When you follow my Docker guides, the last thing you want is to waste time hunting for a random secret, a time zone string, OCR language, or a country locale code. These free tools exist from the beginning for one reason only: to make every guide faster, clearer, and safer to complete. Whether you are deploying Formbricks, Documenso, Immich, Calibre, Reactive-Resume, or any other container on your Synology, UGREEN, ASUSTOR or QNAP NAS, you will often need values like: Secure Random Token (64, 32, 42), an openssl rand -hex 32 style secret, a Laravel Encryption Key, a valid TZ Time Zone, the correct Country / Locale code, or an OCR language code.
Find and copy the correct TIMEZONE or TZ value for your containers. You will need this tool for many Docker guides.
Random 64-character string (uppercase / lowercase options). You will need this tool for many Docker guides.
Random 32-character string. You will need this tool for many Docker guides.
Random 42-character string. You will need this tool for some Docker guides.
Secure 64-character hex string, equivalent to openssl rand -hex 32. You will need this tool for many Docker guides.
Free Laravel Encryption Key Tool Generator. Equivalent to php artisan key:generate. You will need this tool for many Docker guides.
Searchable locale codes, one-click copy, ready for Docker compose.
Searchable OCR language, one-click copy, ready for Docker compose.
All of these tools are built for exactly those moments. Built for trust.
🛡️Privacy: No accounts. No tracking for generation. No paywall. Use them, copy what you need, and continue with your setup. Client-side generation where it matters. Token and secret generators run in your browser. The values are created on your device and are not sent to any server.
⛴️Made for real Docker Compose files: Every tool is designed by me around the exact values used in my Docker guides, so you can paste the result and keep going. Free for the self-hosted community. These tools are part of the same independent project as the guides: no sponsors, no ads inside the tools. Use them whenever a guide asks for a secret, a time zone, or a locale. They are here to remove friction, nothing more, nothing less. Not an AI-generated app. Each tool is a simple, hand-built HTML page. Open the source anytime: what you see is what runs.