Free, fast, browser-based generators built by people tired of pasting config into an editor and hoping it was right.
Most of the files that keep a website healthy — robots.txt, security.txt, ads.txt, sitemap indexes, redirect rules — are small, fiddly and unforgiving. A stray character in the wrong place does not throw an error. It quietly stops working, and you find out weeks later in a coverage report.
Manage My Batch generates those files correctly the first time, then tells you what is wrong with what you asked for. Every generator validates as you type, explains the trade-off behind each option, and produces output you can paste straight into production.
Everything runs in your browser. No data is uploaded, no account is required, nothing is logged. Open the network tab and check — after the page loads, the tools make no requests at all. That is deliberate: several of these files contain domain names, publisher IDs and security contacts that have no business travelling to a third party.
Something wrong or missing? Tell us — corrections to spec details are especially welcome.