Free Online Tools — Fast & Private

Calculate your monthly loan payment, total interest, and see an amortization preview instantly.

Convert your hourly wage to an annual salary. See weekly, monthly, and yearly pay instantly.

Convert your annual salary to an hourly rate with weekly and monthly breakdowns.

Calculate compound interest on your savings or investments with monthly contributions.

Calculate percentages, increases, decreases, and more. Simple and fast.

Calculate restaurant tips and split bills between friends. Fast and simple.

Calculate sale prices and savings instantly. See how much you save on any discount.

Estimate your monthly mortgage payment, total interest, and amortization schedule.

Convert your yearly salary to monthly, biweekly, and weekly breakdowns.

Convert monthly salary to weekly and daily pay breakdowns.

See how your savings grow with regular deposits and compound interest.

Calculate your investment return and ROI percentage over any time period.

Calculate how long it takes to pay off credit card debt and total interest.

Plan your monthly budget by category. See income vs expenses at a glance.

Calculate your GPA quickly. Add classes, grades, and credit hours for weighted results.

Find out what grade you need on your final exam to get your desired course grade.

Calculate your exact age in years, months, and days from your date of birth.

Calculate your Body Mass Index (BMI) and see where you fall on the scale.

Calculate markup percentage from cost and selling price. Simple and fast.

Calculate profit margin from revenue and cost. See gross and net margins instantly.

Calculate how many units you need to sell to break even. Fast and simple.

Calculate return on investment from initial cost and final value. Quick and easy.

Compress images without losing visible quality. See before/after and file size comparison.

Resize images to any dimension. Supports JPG, PNG, and WebP formats.

Crop images to any size or aspect ratio. Free, fast, and browser-based.

Format, beautify, and validate JSON instantly. Copy formatted output with one click.

Generate strong, random passwords with customizable length and character types.

Generate random UUIDs (v4) instantly. Copy with one click.

Encode text to Base64 or decode Base64 strings instantly. Free and private.

Encode or decode URLs and query parameters instantly.

Generate QR codes for URLs, text, email, or phone numbers. Download as PNG.

Generate random numbers within any range. Perfect for games, decisions, and more.

Count words, characters, sentences, and paragraphs in your text instantly.

Convert text to uppercase, lowercase, title case, and more with one click.

Count characters, words, sentences, and paragraphs in your text instantly.

Remove unwanted line breaks from text. Clean up PDF or email copy-paste issues.

Sort lines of text alphabetically, numerically, or in reverse order.

Remove duplicate lines from text instantly. Keep unique lines only.

Generate lorem ipsum placeholder text for design mockups and layouts.

Convert any text to a clean, SEO-friendly URL slug instantly.

Convert PNG images to JPG format instantly. Free, fast, and works right in your browser.

Convert JPG images to PNG format with transparency support. No upload needed.

Convert WebP images to PNG format. Works offline, right in your browser.

Convert WebP images to JPG format instantly. Free and browser-based.

Convert HEIC/HEIF photos from iPhone to JPG format. No upload needed.