All Tools

Generate valid US phone numbers with state-specific area codes for testing and development

Format, validate, and minify JSON data. Essential tool for developers working with APIs.

Calculate your monthly mortgage payment, see amortization, and visualize principal vs interest split.

Validate, format (beautify), and minify XML code instantly directly in your browser.

Plan your retirement by estimating future 401(k) balance based on contributions, employer match, and growth.

Calculate student loan payoff time and interest savings with extra monthly payments.

Test your internet speed instantly. Measure download speed, upload speed, and ping. Free online speed test for WiFi, broadband, fiber, 4G, 5G. No app needed!

Calculate EMI for home loans, car loans, personal loans with detailed breakup of principal and interest. Free online EMI calculator India 2025

Calculate mutual fund SIP returns with our free SIP calculator. Plan your systematic investment and see wealth growth through compounding

Free GST calculator India 2025. Add or remove GST, calculate CGST, SGST, IGST instantly. Perfect for invoicing and tax filing

Generate premium 6-digit random numbers with uniqueness, prefixes, suffixes, favourites, history, and CSV/TXT export.

Convert JSON arrays into analytics-ready CSV files with delimiter control, quote wrapping, preview tables, and instant export.