About the Image Compressor

This free image compressor reduces JPG, PNG, and WebP file sizes without visible quality loss. All compression happens locally in your browser — your photos are never uploaded to any server, making it the most private image compressor available.

Common uses: optimizing images for websites, reducing email attachment sizes, compressing photos before sharing on social media, and preparing images for faster mobile load times.

Related tools: Image Resize · Image Convert · Crop & Rotate

About the Image Resizer

Resize images to exact pixel dimensions or scale by percentage. This free online image resizer supports JPG, PNG, and WebP output formats with batch processing for multiple files at once. All resizing happens locally in your browser, so your photos are never uploaded to any server. No signup, no watermarks.

Whether you need to resize images for social media, prepare thumbnails for a website, or scale down photos before emailing them, this tool gives you precise control over the output dimensions. Lock the aspect ratio to prevent distortion, or set custom width and height values. Need to reduce file size instead? Try the Image Compressor.

Common uses: resizing photos for website thumbnails, scaling images to social media dimensions, preparing product images for e-commerce, and batch resizing photos for email attachments.

Related tools: Image Compressor · Crop & Rotate · Image Convert

About the Image Converter

Convert images between JPG, PNG, and WebP formats with adjustable quality. This free online image converter processes multiple files at once entirely in your browser. Your images are never uploaded to any server, ensuring complete privacy. No signup, no watermarks, no file size limits.

Different platforms require different image formats. Convert PNG screenshots to compressed JPEGs for email, transform JPGs to modern WebP for faster website loading, or switch to PNG for transparent backgrounds. Adjust the quality slider to balance file size and visual clarity. Need to change dimensions too? Use the Image Resizer.

Common uses: converting PNG screenshots to JPEG for smaller file sizes, transforming images to WebP for web performance, switching formats for platform compatibility, and batch converting images for a project.

About the PDF Merger

Merge multiple PDF files into a single document online for free. This tool uses pdf-lib to combine PDFs entirely in your browser — no file size limits, no uploads, and complete privacy for your documents.

Common uses: combining scanned documents, merging invoices and receipts, assembling multi-chapter reports, and consolidating presentation slides into one PDF.

Related tools: PDF Split · Image to PDF · PDF Editor

About the PDF Splitter

Extract specific pages from any PDF file for free. Enter a page range like "1-3, 5, 7-9" to pull out exactly the pages you need into a new, smaller PDF. This tool uses pdf-lib to process files entirely in your browser, so your documents are never uploaded anywhere. No signup, no file size limits.

Need to send just a few pages from a long report, or separate chapters from a combined document? This PDF splitter makes it fast and private. For the reverse operation, combine multiple PDFs into one with the PDF Merger.

Common uses: extracting specific pages from contracts or reports, separating chapters from combined documents, pulling out individual forms from multi-page PDFs, and reducing file size by removing unneeded pages.

About the JWT Decoder

Decode and inspect JSON Web Tokens instantly in your browser. This free JWT decoder parses the header, payload, and signature sections of any JWT, displaying registered claims like expiration time, issuer, and subject. Your tokens never leave your device, making this the safest way to inspect JWTs online.

JSON Web Tokens are widely used for authentication and authorization in modern web applications. Whether you are debugging an OAuth flow, verifying token expiration, or inspecting claims from an identity provider, this tool breaks down every part of the token. Need to create tokens? Try the JWT Generator.

Common uses: inspecting authentication tokens during development, verifying JWT expiration and claims, debugging OAuth and SSO login flows, and checking token payloads from third-party APIs.

Related tools: JWT Generator · JWT Debugger · Base64 Encoder & Decoder

About the Regex Tester

Test and debug JavaScript regular expressions in real time with live match highlighting. Supports all regex flags (g, i, m, s, u, y) and shows match groups. Great for learning regex or debugging complex patterns.

Common uses: validating email and phone number formats, writing search and replace patterns, parsing log files, extracting data from text, and testing URL routing patterns.

Related tools: Regex Cheat Sheet · String Escaper

About the Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files directly in your browser. This free online hash generator runs entirely client-side using the Web Crypto API, so your data is never transmitted to any server. No signup, no tracking, complete privacy.

Hashing is essential for verifying file integrity, storing password digests, and generating unique fingerprints for data. Paste any text or drop a file to instantly see hashes in all four formats. Need to hash passwords securely? Try our Password Hash Generator for salted hashing.

Common uses: verifying downloaded file checksums, generating content hashes for cache busting, comparing file integrity across systems, and creating unique identifiers from text input.

Related tools: Password Hash Generator · Password Generator · Password Strength Checker

About the UUID Generator

Generate RFC 4122-compliant UUID version 4 values using the browser's crypto.randomUUID() API. Generate one or hundreds at a time, copy to clipboard, and export as a list. No server required.

Common uses: generating primary keys for databases, creating unique identifiers for records and files, building correlation IDs for distributed systems, and creating session tokens.

Related tools: Random String Generator · Hash Generator

About the Case Converter

Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, kebab-case, and more. This free online case converter transforms your text instantly as you type. No signup needed and your text never leaves your browser.

Whether you are formatting headings, converting variable names between coding conventions, or standardizing text for a database, this tool covers all common case styles in one place. Paste your text and see every conversion at a glance. Need to count your words too? Use the Word Counter.

Common uses: converting headings to title case, transforming variable names between camelCase and snake_case, formatting CSV data to consistent casing, and preparing text for database imports.

About the Word Counter

Count words, characters, sentences, paragraphs, and estimate reading time for any text. This free online word counter updates in real time as you type or paste your content. No signup, no ads, and your text stays in your browser.

Writers, students, and content creators need accurate word counts for essays, blog posts, social media captions, and more. Paste your text to get an instant breakdown of all key metrics. Pair it with the Reading Time estimator for more detailed analysis.

Common uses: checking essay word counts for school assignments, verifying blog post length for SEO, counting characters for social media limits, and estimating reading time for articles.

About the Lorem Ipsum Generator

Generate placeholder text for design mockups, wireframes, and prototypes. Choose between paragraphs, sentences, or words, and set the exact count you need. Optionally start with the classic "Lorem ipsum dolor sit amet" opening. Completely free, no signup, runs in your browser.

Lorem ipsum text is the industry-standard placeholder used by designers and developers worldwide. Whether you are building a website layout, testing typography, or filling a presentation template, this generator gives you exactly the amount of text you need. Combine it with the Word Counter to verify your output length.

Common uses: filling website mockups with realistic text, testing responsive layouts with varying content lengths, creating placeholder content for presentations, and populating design prototypes before real copy is ready.

About the QR Code Generator

Generate QR codes for any URL, text, phone number, or email address instantly. Download as PNG or SVG, no watermark. Works offline after the first load — your data stays in your browser.

Common uses: adding QR codes to business cards and flyers, linking print materials to websites, sharing contact information, WiFi credentials, and event check-in links.

Related tools: Barcode Generator · WiFi QR Code

About the Password Generator

Generate cryptographically secure random passwords using the browser's built-in crypto API. No passwords are sent to any server — they're generated locally and never logged or stored anywhere.

Common uses: creating strong account passwords, generating temporary access codes, creating API secrets and tokens, and making memorable passphrases from word lists.

Related tools: Password Strength Checker · Hash Generator · Password Hash Generator

About the URL Slug Generator

Convert any text into clean, URL-friendly slugs instantly. This free online slug generator handles special characters, accented letters, and whitespace to produce SEO-optimized URL slugs. Choose between hyphens or underscores, and switch between lowercase and uppercase output. No signup required.

Clean URLs are important for SEO and user experience. Instead of URLs with spaces, special characters, or encoded symbols, slugs provide readable, search-engine-friendly paths. Great for blog post URLs, product pages, and file names. Use it alongside the Case Converter for more text transformations.

Common uses: generating SEO-friendly URLs for blog posts, creating clean file names from titles, building URL paths for CMS systems, and converting product names to URL slugs.

About the Age Calculator

Calculate your exact age in years, months, and days from any date of birth. This free online age calculator also shows upcoming milestone birthdays and the number of days until your next birthday. No signup, no tracking, works instantly in your browser.

Whether you need your precise age for a form, want to know how many days until a milestone birthday, or are curious about your age in months, this tool gives you all the details in one place. You can also calculate the age between any two dates. Try the Timezone Converter for date and time across zones.

Common uses: calculating exact age for official forms, finding days until the next birthday, determining age differences between dates, and checking upcoming milestone birthdays.

About the Unit Converter

Convert between common units of measurement for length, weight, temperature, data size, speed, area, volume, and time. This free online unit converter gives you instant results as you type, with a handy reference table showing all conversions at once. Runs entirely in your browser with no signup needed.

Whether you need to convert miles to kilometers, pounds to kilograms, or Fahrenheit to Celsius, this tool covers the most commonly used units across eight categories. Bookmark it for quick access whenever you need a fast, private, and accurate calculation.

Common uses: converting cooking measurements, translating metric and imperial units, calculating data storage sizes, and converting temperatures for travel or science.

About the BMI Calculator

Calculate your Body Mass Index using metric or imperial measurements. This free online BMI calculator gives you an instant result with a visual guide showing underweight, normal, overweight, and obese ranges. No signup needed, no data stored, completely private.

BMI is a widely used screening tool for assessing weight relative to height. Simply enter your height and weight to see where you fall on the BMI scale. While BMI does not measure body fat directly, it provides a useful starting point for health awareness. For unit conversions, try the Unit Converter.

Common uses: checking body mass index for health awareness, tracking BMI changes over time, filling in health-related forms, and comparing metric vs. imperial body measurements.

About the Color Picker

Pick any color and get its HEX, RGB, and HSL values instantly. This free online color picker syncs all three formats in real time as you adjust the color, making it easy to grab the exact value you need for CSS, design tools, or branding. No signup, no ads, works offline.

Designers and developers frequently need to convert between color formats. Use the visual picker or type in any HEX, RGB, or HSL value and the others update automatically. Copy the format you need with one click. For converting between more color formats, try the Color Converter.

Common uses: picking brand colors for web design, converting HEX to RGB for CSS, finding complementary colors for UI mockups, and copying color codes for graphic design projects.

About the Barcode Generator

Generate barcodes in Code 128, Code 39, EAN-13, EAN-8, UPC-A, ITF-14, and Codabar formats. Download your barcode as PNG or SVG for print or digital use. This free online barcode generator runs entirely in your browser with no signup, no watermarks, and no data sent to any server.

Whether you need barcodes for product labels, inventory management, or shipping labels, this tool supports all the major barcode formats used in retail and logistics. Customize the width, height, and text display to match your needs. For 2D codes, try the QR Code Generator.

Common uses: creating product labels with EAN or UPC barcodes, generating inventory tracking codes, printing Code 128 barcodes for shipping, and adding barcodes to event tickets or badges.

About the Typing Speed Test

Test your typing speed and accuracy with this free online typing test. Track your words per minute (WPM), accuracy percentage, and error count in real time. Choose from 30-second, 60-second, or 2-minute sessions with easy, medium, or hard difficulty levels. No signup, no tracking, practice as often as you like.

Improving your typing speed saves time in every job that involves a keyboard. Take the test multiple times to track your progress over time with the built-in history feature. Compare your WPM against typical averages and challenge yourself with harder difficulty levels. Check your text metrics with the Word Counter.

Common uses: measuring typing speed for job applications, practicing to improve WPM, testing keyboard accuracy before data entry work, and tracking typing improvement over time.

Related tools: Word Counter · Reading Time

About the Mortgage Calculator

Calculate monthly mortgage payments, total interest, and view an amortization breakdown for any home loan. This free online mortgage calculator includes property tax, home insurance, and HOA fees for a complete picture of your monthly housing cost. No signup, no ads, runs in your browser.

Planning to buy a home? Enter the purchase price, down payment, interest rate, and loan term to see exactly what your monthly payment will be. The amortization summary shows how your payments split between principal and interest over the life of the loan. Compare with the Loan Calculator for other types of loans.

Common uses: estimating monthly mortgage payments before buying a home, comparing 15-year vs. 30-year loan terms, calculating how down payment size affects monthly cost, and understanding total interest paid over the loan.

Related tools: Loan Calculator · Compound Interest Calculator · Rent vs Buy

About the Invoice Generator

Create professional invoices instantly with your business details, client information, line items, and tax. Click Print to open a clean, print-ready invoice in a new tab and save it as PDF. No account, no watermark, completely free.

Common uses: freelancers billing clients, small businesses creating invoices, consultants tracking project payments, and anyone who needs a quick professional invoice without signing up for software.

About the Resume Builder

Build a clean, ATS-optimized resume directly in your browser. Add work experience, education, and skills sections, then print to PDF with one click. Your data never leaves your device — 100% private and works offline.

Common uses: creating resumes for job applications, updating an existing CV, building a resume for a career change, and exporting a printable PDF for recruiters.

About the Paycheck Calculator

Estimate your take-home pay after federal income tax, Social Security, Medicare, and state taxes. This free online paycheck calculator lets you adjust gross pay, pay frequency, filing status, and state tax rate to see exactly how much you will bring home each pay period. No signup, no data stored, completely private.

Understanding your net pay helps with budgeting and financial planning. Enter your gross salary per pay period, choose your filing status and frequency, then adjust the state tax slider to match your state. The calculator shows a clear breakdown of every deduction. For annual tax projections, try the US Income Tax Calculator.

Common uses: estimating take-home pay for a new job offer, comparing net pay across different pay frequencies, planning budgets based on after-tax income, and understanding the impact of filing status on deductions.