All Free Online Tools
Browse our complete catalog of browser-based PDF utilities, image compressors, calculators, unit converters, and text formatters.
Merge PDF
Combine multiple PDF files into a single organized document.
Split PDF
Split a PDF into separate files by page ranges or individual pages.
Extract PDF Pages
Select specific pages to extract into a clean new PDF.
Delete PDF Pages
Remove unwanted pages and keep only what matters in your PDF.
Reorder PDF Pages
Rearrange and sort pages within your PDF document effortlessly.
Rotate PDF
Rotate individual or all pages 90°, 180°, or 270° clockwise.
PDF to JPG
Convert every PDF page into high-quality JPG images.
JPG to PDF
Convert one or multiple JPG images into a clean PDF document.
PNG to PDF
Convert PNG graphics and screenshots into high-quality PDF.
WebP to PDF
Convert modern WebP images into standard PDF documents.
Image to PDF
Universal image converter supporting JPG, PNG, WebP, GIF, and SVG.
Add Watermark to PDF
Stamp text watermarks with custom opacity, angle, and position.
Add Page Numbers to PDF
Insert customizable page numbers with position and formatting controls.
Image Compressor
Compress JPG, PNG, and WebP images with custom quality slider.
Image Resizer
Resize image dimensions by pixels or percentage with aspect ratio lock.
Image Cropper
Crop photos with aspect ratio presets (1:1, 4:3, 16:9, 9:16) or freeform.
JPG to PNG
Convert JPG pictures into lossless PNG format with zero compression artifacts.
PNG to JPG
Convert PNG graphics to lightweight JPG format with background color fill.
JPG to WebP
Convert JPG photos to modern WebP format for 30%+ smaller file sizes.
PNG to WebP
Convert PNG graphics to WebP while preserving full alpha transparency.
WebP to JPG
Convert modern WebP pictures into universal JPG format for compatibility.
WebP to PNG
Convert WebP images to lossless PNG format with transparent backgrounds.
Image Rotator
Rotate images 90°, 180°, 270°, or custom angles with live preview.
Image Flipper
Mirror images horizontally or flip them vertically with instant preview.
Image Dimension & Quality Checker
Inspect exact pixel width, height, aspect ratio, megapixels, and format details.
Image Format Converter
Universal image converter supporting JPG, PNG, and WebP cross-conversions.
Multiple Images Compressor
Batch compress dozens of images at once and download as a single ZIP.
Multiple Images Resizer
Batch resize multiple images by width, height, or percentage scale.
Word Counter
Count words, characters, sentences, paragraphs, reading and speaking time.
Character Counter
Real-time character density, character without spaces, words, and lines.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Remove Duplicate Lines
Deduplicate lines of text with case sensitivity, trimming, and sorting options.
Text Sorter
Sort lines alphabetically (A-Z, Z-A), numerically, by length, or reverse.
Text Cleaner
Remove extra spaces, blank lines, normalize line breaks, and strip HTML tags.
JSON Formatter & Minifier
Beautify JSON with custom indentation (2 spaces, 4 spaces, tabs) or minify.
JSON Validator
Validate JSON syntax with clear error messages, line numbers, and formatted view.
Base64 Encoder & Decoder
Encode text or files into Base64 strings and decode Base64 back to text.
URL Encoder & Decoder
Encode and decode URL components and query parameters safely.
UUID Generator
Generate random RFC4122 Version 4 UUIDs locally in bulk.
Password Generator
Generate strong, cryptographically secure random passwords locally.
EMI Calculator
Calculate monthly loan EMI payments, total interest, and principal amortization.
GST Calculator
Calculate GST inclusive and exclusive amounts with CGST and SGST tax breakdown.
SIP Calculator
Calculate future wealth and estimated returns on Systematic Investment Plans (SIP).
Loan Calculator
Calculate loan interest, total payback amounts, and savings from extra payments.
Simple Interest Calculator
Calculate simple interest (P × R × T / 100) and total accumulated maturity amounts.
Compound Interest Calculator
Calculate compound interest with annual, monthly, or daily compounding frequencies.
Percentage Calculator
Calculate percentages, percentage increases, decreases, and fractions instantly.
Discount Calculator
Calculate discounted sale prices, savings amounts, and sales tax.
Age Calculator
Calculate your exact age in years, months, days, hours, and next birthday countdown.
Date Difference Calculator
Calculate the duration and number of days between two calendar dates.
Days Calculator
Add or subtract days to a date to find past or future calendar dates.
Time Calculator
Calculate elapsed time, add/subtract hours, minutes, and seconds.
QR Code Generator
Generate custom QR codes for URLs, text, Wi-Fi networks, emails, and phone numbers.
QR Code Scanner
Scan QR codes using your device camera or by uploading QR image files.
Unit Converter
Convert units for length, weight, temperature, area, volume, speed, time, and data.
Random Number Generator
Generate cryptographically secure random numbers with custom ranges and count.
BMI Calculator
Calculate Body Mass Index (BMI) in Metric or Imperial with WHO health categories.
Tip Calculator
Calculate restaurant tip percentages and split bills evenly between groups.
Salary Calculator
Convert annual salary into monthly, bi-weekly, weekly, daily, and hourly wage rates.