Contact Us

Have a question, found a calculation edge case, or want to suggest an improvement to one of our 200 tools? You can reach Ashok Kumar Sachdeva directly through our verified public support channels below (no backend form submission or database storage required):

What to Include in a Bug or Calculation Report

• The exact tool URL or Tool ID (e.g., T001 or tools/gst-calculator.html).
• Sample non-sensitive input numbers that reproduce the issue and the expected formula output.
• Your browser and device type (e.g., Chrome on Android or Desktop).

What Never to Send

Please never send passwords, OTPs, bank account numbers, Seller Central login credentials, private tax returns, or confidential identity documents via email or WhatsApp.