⚙️ Apps & Tools

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

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

Compare the total cost of renting vs buying a home over time to make the best financial decision.

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

Calculate your required hourly or daily rate based on your desired annual income and expenses.

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

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

Generate secure 5-digit random numbers instantly. Perfect for verification codes, PIN codes, lottery numbers, and testing applications. Free, unlimited, and private.

Generate Luhn-validated fake credit card numbers for testing. Support Visa, Mastercard, Amex, Discover, JCB, Diners Club, UnionPay with CVV and expiry dates

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

Generate secure passwords with customizable length and character sets

Premium QR code generator with customization, analytics, dynamic codes, bulk generation, and multiple export formats

Pick colors from images and get hex, RGB, and HSL values

Convert text to natural-sounding speech with multiple voices

Count words, characters, and sentences in your text

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!

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

Create bulk 5-digit random numbers with uniqueness control, formatting options, favourites, history, and exports.

Generate curated 4-digit random numbers with prefixes, suffixes, history, favourites, sorting, and export tools.

Produce premium 3-digit random numbers with formatting controls, uniqueness, favourites, history, and exports.