Free Online Tools Directory
Browse 47 privacy-first utilities. Search by name, format, or task.
Image Resizer
Resize JPG, PNG, and WebP images to exact pixel dimensions with aspect ratio lock.
Image Compressor
Reduce image file size while keeping sharp visual quality right in your browser.
JPG to PNG
Convert JPEG photos to lossless PNG format in seconds with zero quality loss.
PNG to JPG
Convert PNG graphics to compact JPG format with customizable background color.
WebP Converter
Convert any image to modern WebP format or WebP images to JPG and PNG.
Image to PDF
Convert single or multiple images into a clean, ready-to-share PDF document.
Image Cropper
Crop photos with standard aspect ratios (1:1, 16:9, 4:3) or freehand selection.
Image Dimensions
Inspect exact pixel dimensions, aspect ratio, file size, and image resolution.
Word Counter
Real-time word, character, sentence, paragraph, and reading time statistics.
Character Counter
Detailed character and letter frequency analysis with social media length limits.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
Remove Duplicate Lines
Deduplicate lines of text or lists with case-sensitivity and sorting options.
Text Cleaner
Strip extra spaces, remove unwanted line breaks, tabs, and normalize punctuation.
Slug Generator
Convert titles, headings, and phrases into clean, SEO-friendly URL slugs.
Percentage Calculator
Calculate percentage values, percentage increase/decrease, and relative proportions.
Age Calculator
Calculate your exact chronological age in years, months, weeks, days, and hours.
GST Calculator
Compute Goods and Services Tax (GST) with Inclusive and Exclusive modes & CGST/SGST splits.
Loan EMI Calculator
Calculate monthly loan installments, total interest, and total payment for home and car loans.
Discount Calculator
Calculate sale prices, savings amount, and stacked coupon discounts quickly.
BMI Calculator
Calculate Body Mass Index (BMI) and health category based on WHO standards.
Date Difference Calculator
Calculate the exact number of days, weeks, and months between two calendar dates.
Time Calculator
Add, subtract, and convert hours, minutes, and seconds for timesheets and media.
Length Converter
Convert meters, kilometers, centimeters, millimeters, miles, yards, feet, and inches.
Weight Converter
Convert kilograms, grams, milligrams, pounds, ounces, and metric tons.
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, and Kelvin scales with exact formulas.
Area Converter
Convert square meters, square feet, acres, hectares, and square kilometers.
Data Storage Converter
Convert bytes, kilobytes (KB), megabytes (MB), gigabytes (GB), and terabytes (TB).
Time Converter
Convert seconds, minutes, hours, days, weeks, months, and years accurately.
Pixels to CM Converter
Convert screen pixels to physical centimeters based on DPI/PPI screen resolution.
CM to Pixels Converter
Convert centimeters to screen pixels with custom DPI/PPI resolution settings.
MM to Pixels Converter
Convert physical millimeters to digital pixels across custom DPI resolutions.
Inches to Pixels Converter
Convert inches to digital pixels with standard screen and print DPI presets.
QR Code Generator
Create custom QR codes for URLs, WiFi networks, text, contact cards, and email.
Password Generator
Generate cryptographically strong, randomized passwords with customizable character sets.
Random Number Generator
Generate truly randomized numbers, lottery numbers, or roll virtual dice.
Lorem Ipsum Generator
Generate placeholder dummy text by paragraphs, sentences, or words for design mockups.
JSON Formatter
Format, validate, beautify, and inspect JSON with syntax error detection.
JSON Minifier
Compress and minify JSON by stripping whitespace, indents, and newlines.
URL Encoder Decoder
Encode or decode URLs and query parameters using standard percent-encoding.
HTML Encoder Decoder
Encode special characters into HTML entities or decode entities back to text.
Timestamp Converter
Convert Unix epoch timestamps to human-readable dates and dates to Unix timestamps.
PDF Page Counter
Quickly count total pages in any PDF file without opening heavy software.
Image Size Calculator
Estimate uncompressed and compressed image file sizes based on dimensions and color depth.
Base64 Image Converter
Convert images to Base64 data URIs or decode Base64 strings back into downloadable images.
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