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Browse our complete collection of free online tools. Each tool is designed to be fast, secure, and privacy-first.
Format, validate, and beautify JSON data with syntax highlighting and tree view.
Generate random UUIDs (v4) instantly. Copy with one click.
Create custom QR codes with colors, logos, and sizes. Download as PNG or SVG.
Count words, characters, sentences, and paragraphs with real-time statistics.
Convert text between camelCase, snake_case, kebab-case, PascalCase, and more.
Generate URL-friendly slugs from any text. Perfect for SEO-friendly URLs.
Compress images without losing quality. Supports JPEG, PNG, WebP, and AVIF.
Resize images to exact dimensions. Maintain aspect ratio or crop to fit.
Pick colors from anywhere. Get HEX, RGB, HSL, and OKLCH values instantly.
Create beautiful CSS gradients with multiple color stops and angle controls.
Generate strong, secure passwords with customizable options and strength meter.
Create professional invoices with customizable fields. Download as PDF.
Calculate monthly EMI, total interest, and payment schedule for loans.
Calculate exact age in years, months, days, hours, minutes, and seconds.
Calculate your Body Mass Index and get health category insights.
Calculate percentages, discounts, tips, and ratios with ease.
Encode and decode text or files to and from Base64 format instantly.
Convert Unix timestamps to readable dates and vice versa in multiple formats.
Decode and inspect JSON Web Tokens. View header, payload, and signature.
Test and debug regular expressions with real-time matching and explanation.
Perform advanced mathematical calculations with trigonometric, logarithmic, exponential, and statistical functions online free.
Calculate compound interest growth with customizable principal, rate, time, and compounding frequency. Free online tool.
Convert between 170+ world currencies with live exchange rates. Free online currency calculator for travel and business.
Calculate your semester GPA and overall CGPA with grade points and credit hours. Free online academic calculator.
Calculate tip amounts and split bills easily. Free online tip calculator for restaurants and services.
Calculate discount amounts, final prices, and savings percentages instantly. Free online shopping discount calculator.
Convert between units of length, mass, volume, temperature, area, speed, time, and more. Free online unit conversion tool.
Calculate the exact number of days, months, weeks, and years between two dates. Free online date duration calculator.
Calculate monthly mortgage payments, interest costs, and amortization schedules. Free online home loan calculator.
Estimate your income tax liability with deductions and brackets. Free online tax calculator for individuals.
Convert between hourly, weekly, monthly, and annual salary with tax deductions. Free online salary converter.
Calculate your daily calorie needs based on age, gender, weight, height, and activity level. Free BMR and TDEE calculator.
Calculate your estimated due date, conception date, and current pregnancy week. Free online pregnancy due date calculator.
Calculate fuel cost for any trip based on distance, fuel efficiency, and fuel price. Free online travel cost estimator.
Calculate potential investment returns with compound growth, contributions, and customizable time horizons. Free online.
Generate random numbers within any range with customizable options. Free online random number generator for games, contests, and cryptography.
Combine multiple PDF files into a single document. Merge pages in any order with our free online PDF merger.
Extract pages from a PDF or split a large PDF into multiple separate documents online.
Reduce PDF file size without losing quality. Compress PDF documents for easier sharing and storage.
Convert PDF documents to editable Word DOCX files. Preserve formatting, tables, and layouts online.
Convert Word DOCX files to PDF format. Create professional PDFs from Word documents online.
Convert PDF pages to high-quality images. Extract pages as JPG or PNG images online.
Combine multiple images into a single PDF document. Convert JPG, PNG, and WebP to PDF online.
Rotate PDF pages permanently. Change page orientation from portrait to landscape or flip pages online.
Rearrange, delete, or duplicate PDF pages. Organize your PDF document pages in any order online.
Convert PDF tables to Excel spreadsheets. Extract tabular data from PDF to XLSX or CSV format online.
Convert Excel spreadsheets to PDF format. Turn XLSX and CSV files into professional PDF documents online.
Add text or image watermarks to PDF documents. Protect your documents with custom watermarks online.
Add page numbers to PDF documents. Customize position, format, and style of page numbering online.
Add password protection to PDF files. Encrypt and secure your PDF documents with user and owner passwords online.
Sign PDF documents electronically. Add digital signatures, draw signatures, or upload signature images online.
Edit PDF files online. Add text, highlight, annotate, and draw on PDF documents directly in your browser.
Crop PDF pages to remove margins, trim whitespace, or focus on specific content areas online.
Compare two PDF files side by side. Find differences in text, images, and layout between PDF documents online.
Convert scanned PDFs into searchable and selectable text using optical character recognition online.
Fill and complete PDF forms online. Type text into form fields, check boxes, and sign fillable PDFs instantly.
Fix corrupted or damaged PDF files. Recover readable content from broken PDF documents online.