Tatkal software refers to illegal, third-party automation tools or browser extensions designed to book Indian Railway tickets the millisecond the booking window opens.

Which is your source code written in so I can refine the technical details?

Using optical character recognition libraries (like Tesseract) to read simple text captchas.

The source code of Tatkal Software offers several benefits, including:

These API clients require deep technical expertise to reverse engineer request formats, authentication tokens, and session management—but they offer the fastest possible execution times.

If you're interested in the legality or safer alternatives, I can: for using such software

Advanced variants use headless browser frameworks like Selenium, Puppeteer, or Playwright running on Node.js or Python.