Why it matters
Parses and builds Postgres, MySQL, MongoDB, Redis and SQL Server connection strings with every option explained.
Parsers for URL forms and key=value (libpq, ADO.NET) styles, multi-host and SRV (mongodb+srv), percent-encoding of credentials, option dictionaries with defaults and security notes (sslmode=require vs verify-full). Converts between URL and keyword forms and to env vars. Everything runs in your browser; nothing you paste is sent unless you press Fetch.
How to use it
- Paste or type the input the tool asks for.
- Read the summary and the table or preview.
- Adjust the options if you need a different result.
- Copy or download the output. Nothing leaves this page.
FAQ
Is my input uploaded?
No. The work runs in your browser and nothing you type, paste or upload is sent anywhere.
Will this change my site for me?
No. It shows results and, where it writes rules or files, you copy them and apply them yourself.
Can I rely on this as official guidance?
It follows public documentation and well-known algorithms, and tells you where it is a subset or a simulation. Confirm critical changes in the official tool or a staging environment.