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Search and filter a private collection of tools that process your input on your device.
Add Page Numbers to PDF
Add sequential page numbers to your PDF documents easily. Choose positions, formats, and starting numbers instantly. 100% Client-Side processed.
✓ On-deviceOpen tool →Age Calculator
Calculate your exact age in years, months, and days. Also find out the total number of days, weeks, and hours you have lived. 100% Free online tool.
✓ On-deviceOpen tool →AI Background Remover & Replacer
Instantly remove backgrounds from your photos using on-device AI. Replace backgrounds with solid colors or custom images. Runs securely in your browser.
✓ On-deviceOpen tool →AI Face Blur & Redaction
Automatically detect and blur faces in your photos using on-device AI. 100% privacy.
✓ On-deviceOpen tool →AI Image Upscaler
Upscale your images 2x or 4x locally in your browser using AI Super Resolution.
✓ On-deviceOpen tool →Audio Pitch Changer
Shift the pitch of an audio track without affecting its speed. 100% secure client-side WebAssembly processing.
✓ On-deviceOpen tool →Audio Trimmer & Cutter
Instantly slice MP3 or WAV files locally without re-encoding quality loss. 100% secure client-side processing.
✓ On-deviceOpen tool →Audio Volume Booster
Artificially boost the volume of quiet audio or video files. 100% secure client-side WebAssembly processing.
✓ On-deviceOpen tool →Auto Loan Calculator
Calculate your monthly car payment, including sales tax, trade-in value, down payment, and total interest paid. Free auto loan calculator.
✓ On-deviceOpen tool →Base64 Encoder & Decoder
Instantly encode and decode text or images to Base64 format. Features drag-and-drop file support for converting images to Base64 Data URIs safely in your browser.
✓ On-deviceOpen tool →BMI Calculator
Calculate your Body Mass Index (BMI) to find out if you are at a healthy weight for your height. Supports metric and imperial measurements.
✓ On-deviceOpen tool →BMR Calculator
Calculate your Basal Metabolic Rate (BMR) using the Mifflin-St Jeor equation. Find out exactly how many calories your body burns at rest.
✓ On-deviceOpen tool →Body Fat Calculator
Calculate your body fat percentage using the highly accurate US Navy Method. Free body fat calculator based on your neck, waist, and hip measurements.
✓ On-deviceOpen tool →Bulk UUID & GUID Generator Online
Instantly generate up to 10,000 cryptographically secure UUIDs or GUIDs in bulk. Customize formats, remove hyphens, and export directly as .txt for your database.
✓ On-deviceOpen tool →CAGR Calculator
Calculate the Compound Annual Growth Rate (CAGR) of your investment over a specified period of time. Free online finance calculator.
✓ On-deviceOpen tool →Calorie Calculator
Calculate exactly how many calories you need to eat every day to maintain, lose, or gain weight based on your BMR and activity level.
✓ On-deviceOpen tool →Case Converter
Instantly convert your text to lowercase, UPPERCASE, Title Case, camelCase, PascalCase, snake_case, and more with our free Case Converter tool.
✓ On-deviceOpen tool →Character Counter
Free Character Counter tool to check Twitter, SMS, Instagram, and SEO Meta limits in real-time. Count letters, numbers, and symbols instantly.
✓ On-deviceOpen tool →Color Converter & Contrast Checker
Instantly convert colors between HEX, RGB, and HSL. Verify WCAG accessibility contrast ratios for text with live visual previews.
✓ On-deviceOpen tool →Color Palette Extractor
Upload an image and instantly extract the dominant color and a beautiful cohesive color palette. Copy HEX codes, CSS variables, or JSON arrays.
✓ On-deviceOpen tool →Color Picker & Converter
Select any color and instantly get the HEX, RGB, HSL, and CMYK formats. Generate beautiful color shades and palettes for your web designs.
✓ On-deviceOpen tool →Compound Interest Calculator
Calculate how your money grows over time with compound interest and regular monthly contributions.
✓ On-deviceOpen tool →Credit Card Payoff Calculator
Calculate exactly how many months it will take to pay off your credit card balance and how much interest you will pay. Free online credit card calculator.
✓ On-deviceOpen tool →Crop PDF
Trim margins or crop out specific areas of your PDF document. Visually select the crop area instantly. 100% Client-Side processed.
✓ On-deviceOpen tool →CSS Box Shadow Generator
Design beautiful, modern CSS box shadows visually and instantly export the CSS code. Free online developer tool.
✓ On-deviceOpen tool →CSS Flexbox Generator
Visually design and build CSS flexbox layouts and instantly copy the code. Free online developer tool.
✓ On-deviceOpen tool →CSS Gradient Generator
Design beautiful, modern background gradients visually and export the CSS code instantly. Features a library of premium presets.
✓ On-deviceOpen tool →CSS Grid Generator
Visually design complex CSS grid layouts and instantly export the boilerplate code. Free online developer tool.
✓ On-deviceOpen tool →CSS Minifier & Formatter
Instantly compress CSS code to save bandwidth and improve page speeds, or beautify messy CSS into readable code. Free online developer utility.
✓ On-deviceOpen tool →CSV to JSON Converter
Instantly convert CSV spreadsheet data into a formatted JSON array. 100% secure, processed entirely in your browser.
✓ On-deviceOpen tool →Date Difference Calculator
Find out exactly how many years, months, weeks, and days are between any two dates. Free online date duration calculator.
✓ On-deviceOpen tool →Debt Payoff Calculator
Find out exactly how long it will take to pay off your debt and how much interest you will pay. Free online debt calculator.
✓ On-deviceOpen tool →Diff Checker
Compare two blocks of text or code side-by-side to instantly highlight additions, deletions, and changes. Free online diff tool.
✓ On-deviceOpen tool →Discount Calculator
Quickly calculate the final price of an item after applying a percentage discount and sales tax. See exactly how much you saved.
✓ On-deviceOpen tool →Extract Text from PDF
Instantly pull all written text out of a PDF document entirely in your browser.
✓ On-deviceOpen tool →Fake Data Generator
Instantly generate massive amounts of mock data (JSON/CSV) for testing your applications, databases, and APIs.
✓ On-deviceOpen tool →Fancy Text Generator
Generate cool fancy text, cursive, bubble letters, and aesthetic fonts for Instagram bios, TikTok, and Twitter. Free copy and paste unicode fonts.
✓ On-deviceOpen tool →Hash Generator
Instantly generate secure cryptographic hashes (SHA-1, SHA-256, SHA-512) for any text string. 100% processed securely in your browser without saving data.
✓ On-deviceOpen tool →HTML Formatter
Instantly beautify and format messy or minified HTML code. Adds proper indentation and line breaks for perfect readability.
✓ On-deviceOpen tool →HTML to Image Converter
Instantly convert your HTML and CSS code into beautiful high-resolution images. 100% private processing.
✓ On-deviceOpen tool →Image Cropper & Flipper
Visually crop, rotate, and flip images. Perfect for avatars and YouTube thumbnails. 100% Client-Side. No server uploads.
✓ On-deviceOpen tool →Image Resizer & Compressor
Resize and compress JPG, PNG, and WebP images instantly in your browser. 100% private, no server uploads required. See live file size savings.
✓ On-deviceOpen tool →Image to GIF Converter
Instantly stitch multiple photos into an animated GIF right in your browser. 100% private.
✓ On-deviceOpen tool →Image to PDF Converter
Instantly convert and combine multiple JPG, PNG, and WEBP images into a single PDF document. Securely processes in your browser.
✓ On-deviceOpen tool →Image to Vector (SVG) Converter
Convert raster PNG and JPEG images to infinitely scalable vector SVG paths. 100% Client-Side. Tweak tracing math, color depth, and noise reduction.
✓ On-deviceOpen tool →Instagram Grid Maker
Slice an image into 3, 6, 9, or 12 perfect squares for your Instagram Grid. Download as a ZIP file instantly. 100% Client-Side.
✓ On-deviceOpen tool →Instagram Line Break Generator
Write your Instagram caption exactly how you want it. We automatically add invisible spaces so your paragraphs and line breaks don\
✓ On-deviceOpen tool →Instagram Style Filter Studio
Apply beautiful 1-click Instagram style filters or manually color-grade your photos. Adjust brightness, contrast, saturation securely in your browser.
✓ On-deviceOpen tool →JavaScript Minifier & Formatter
Instantly compress JavaScript code to save bandwidth and improve page speeds, or beautify messy JS into readable code. Free online developer utility.
✓ On-deviceOpen tool →JPG to PDF Converter
Convert and compile multiple JPG or PNG images into a single standard A4 PDF document instantly. 100% Client-Side processed.
✓ On-deviceOpen tool →JPG to PNG Converter
Instantly convert JPG images to lossless PNG format. 100% secure client-side processing.
✓ On-deviceOpen tool →JSON Formatter & Validator
Instantly validate, format, beautify, and minify JSON strings. Catch syntax errors before they break your app with our free JSON validator.
✓ On-deviceOpen tool →JSON Formatter, Validator & Minifier Online
Instantly format, minify, and validate JSON data online. Find syntax errors quickly without sending data to a server. 100% free and secure.
✓ On-deviceOpen tool →Keyword Density Analyzer
Analyze your text for keyword stuffing. Instantly calculate the density of 1-word, 2-word, and 3-word phrases in real-time.
✓ On-deviceOpen tool →Loan & EMI Calculator
Calculate your monthly EMI, total interest payable, and total amount payable for any personal, auto, or home loan.
✓ On-deviceOpen tool →Lorem Ipsum Generator
Instantly generate Lorem Ipsum dummy text for your web designs and mockups. Customize paragraphs, sentences, words, and export directly as HTML.
✓ On-deviceOpen tool →Lossless Audio Extractor
Extract studio-grade, uncompressed audio (WAV/FLAC) from any video file. 100% secure client-side WebAssembly processing.
✓ On-deviceOpen tool →Macro Calculator
Break down your daily calories into exact grams of protein, fats, and carbs based on your diet goals. Supports Keto, Low Carb, and Balanced diets.
✓ On-deviceOpen tool →Markdown to HTML Converter
Instantly convert Markdown to HTML code, or HTML back to Markdown. Features a triple-pane layout with a live visual preview and quick-insert formatting toolbar.
✓ On-deviceOpen tool →Merge PDF
Combine multiple PDF files into a single document instantly entirely in your browser.
✓ On-deviceOpen tool →Mortgage Calculator
Calculate your true monthly mortgage payment, including principal, interest, property taxes, home insurance, and HOA fees.
✓ On-deviceOpen tool →Net Worth Calculator
Calculate your true net worth by summing up your assets and subtracting your liabilities. Free financial calculator.
✓ On-deviceOpen tool →One Rep Max (1RM) Calculator
Calculate your theoretical one-rep max and get a detailed breakdown of your lifting percentages for powerlifting and bodybuilding.
✓ On-deviceOpen tool →Organize PDF
Sort, rearrange, or delete PDF pages with ease. Drag and drop thumbnails to visually organize your document. 100% Client-Side processed.
✓ On-deviceOpen tool →Password Strength Checker
Analyze your password in real-time for entropy, length, and common patterns. 100% secure client-side testing.
✓ On-deviceOpen tool →PDF Compressor
Reduce PDF file sizes by stripping metadata and unused objects. 100% secure client-side processing.
✓ On-deviceOpen tool →PDF to JPG Converter
Convert every page of a PDF document into high-resolution JPG images. 100% secure client-side processing in your browser.
✓ On-deviceOpen tool →PDF Watermarker
Add a custom text watermark to every page of your PDF document. 100% locally processed in your browser for absolute privacy.
✓ On-deviceOpen tool →Percentage Calculator
Instantly solve percentage equations. Find discounts, calculate increases/decreases, or determine what percent one number is of another.
✓ On-deviceOpen tool →Photo Editor Studio
A powerful, purely client-side photo editor for color grading and applying filters.
✓ On-deviceOpen tool →PNG to JPG Converter
Instantly convert PNG images to highly compressed JPG format. 100% secure client-side processing.
✓ On-deviceOpen tool →Pomodoro Timer
Boost your productivity with this customizable Pomodoro timer. Work in focused sprints, then take a break. Free online timer.
✓ On-deviceOpen tool →Pregnancy Due Date Calculator
Calculate your estimated due date, current trimester, and track your pregnancy progress based on your last menstrual period.
✓ On-deviceOpen tool →Profit Margin Calculator
Calculate your gross profit, profit margin, and markup percentage instantly. Perfect free tool for dropshippers and small businesses.
✓ On-deviceOpen tool →QR Code Generator
Instantly convert any text or URL into a downloadable QR code. 100% private client-side processing.
✓ On-deviceOpen tool →Quick Meme Generator
Instantly generate classic memes with bold white text and black outlines. Features automatic smart word-wrapping and live previews. 100% Free.
✓ On-deviceOpen tool →Quick Watermark Adder
Instantly add text watermarks to your photos. Adjust opacity, color, and size. Runs entirely securely in your browser.
✓ On-deviceOpen tool →Random Number Generator
Generate true random numbers instantly. Perfect for giveaways, statistics, and games. Set min/max values and allow or prevent duplicates.
✓ On-deviceOpen tool →Redact PDF
Permanently black out sensitive information like SSNs, bank accounts, or passwords. 100% Client-Side processed.
✓ On-deviceOpen tool →Regex Tester
Test regular expressions against strings directly in your browser. A free tool for developers to debug and validate regex patterns instantly.
✓ On-deviceOpen tool →Remove Duplicate Lines
Instantly remove duplicate lines from your text, emails, and keywords. Features case-sensitive filtering, whitespace trimming, and empty line removal.
✓ On-deviceOpen tool →Retirement Planning Calculator
Estimate how much wealth you will accumulate by your retirement age based on your current savings and monthly contributions. Free financial calculator.
✓ On-deviceOpen tool →Robots.txt Generator
Instantly generate a robots.txt file for your website. Features a 1-click toggle to block AI scrapers like GPTBot, Gemini, and Claude from scraping your data.
✓ On-deviceOpen tool →ROI Calculator
Calculate the Return on Investment (ROI) and net profit or loss for any financial investment, business campaign, or real estate.
✓ On-deviceOpen tool →Rotate PDF
Fix upside-down or sideways PDF documents instantly. Rotate all pages left, right, or upside down. 100% Client-Side processed.
✓ On-deviceOpen tool →Rule of 72 Calculator
Find out approximately how long it will take to double your investment using the famous Rule of 72 mental math shortcut.
✓ On-deviceOpen tool →Salary Calculator
Convert your salary between hourly, daily, weekly, monthly, and yearly rates instantly. Plan your finances and calculate your true earning potential.
✓ On-deviceOpen tool →Savings Goal Calculator
Find out exactly how much you need to save daily, weekly, or monthly to reach your financial goals. Free savings calculator.
✓ On-deviceOpen tool →Secure PDF Encryptor
Lock your PDF documents with military-grade AES-256 encryption entirely in your browser.
✓ On-deviceOpen tool →Secure Random Password Generator
Generate strong, uncrackable passwords instantly. Customize length, uppercase, lowercase, numbers, and symbols. 100% secure client-side generation.
✓ On-deviceOpen tool →SEO Meta Tag Generator
Generate standard HTML meta tags, OpenGraph tags, and Twitter Cards instantly. Features a live visual preview of Google search results and social media posts.
✓ On-deviceOpen tool →SEO Slug Generator
Instantly transform your blog titles into clean, SEO-friendly URL slugs. Automatically remove stop words and special characters.
✓ On-deviceOpen tool →Sign PDF
Draw your signature and permanently stamp it onto your PDF document. Secure and 100% Client-Side processed.
✓ On-deviceOpen tool →SIP Calculator
Calculate the wealth you can accumulate by investing a fixed amount every month in a Systematic Investment Plan (SIP). Free online mutual fund calculator.
✓ On-deviceOpen tool →Split & Extract PDF
Extract specific pages from a PDF document. 100% locally processed in your browser for privacy.
✓ On-deviceOpen tool →SQL Formatter
Instantly beautify and format messy SQL queries. Adds proper indentation, line breaks, and capitalization for maximum readability.
✓ On-deviceOpen tool →SVG Blob Generator
Generate organic, random SVG blobs for your web designs. Customize points, complexity, and color, then export the code instantly.
✓ On-deviceOpen tool →SVG to PNG Converter
Convert SVG vector files to PNG or JPEG instantly in your browser. Scale SVGs losslessly to 4K or 8K resolution. 100% private, no server uploads.
✓ On-deviceOpen tool →SVG Wave Generator
Generate mathematical, scalable SVG waves for your website section dividers. Customize complexity, height, and color instantly.
✓ On-deviceOpen tool →Text Cleaner
Instantly format and clean messy text. Remove extra spaces, empty lines, HTML tags, emails, URLs, and special characters for free.
✓ On-deviceOpen tool →Text Sorter
Instantly sort lists of text alphabetically (A-Z, Z-A), by character length, or shuffle them randomly. Free online text sorter.
✓ On-deviceOpen tool →Tip & Bill Split Calculator
Quickly calculate the tip amount and split the bill evenly among friends. Free mobile-friendly restaurant calculator.
✓ On-deviceOpen tool →Ultimate Favicon Generator
Instantly generate modern web, Apple, and Android favicons from any image. Free client-side favicon converter with live browser preview.
✓ On-deviceOpen tool →Unit Converter
Instantly convert between metric and imperial units for length, weight, temperature, and volume. Free online calculator.
✓ On-deviceOpen tool →URL Encoder, Decoder & Query Parser Online
Instantly encode or decode URL parameters and tracking links. Features an intelligent URL Parser that extracts and formats query strings into an easy-to-read table.
✓ On-deviceOpen tool →Video Compressor
Massively reduce MP4 file sizes for email and Discord without noticeable quality loss. 100% secure client-side WebAssembly processing.
✓ On-deviceOpen tool →Video Frame Extractor
Instantly rip screenshots from a video and download them all as a ZIP file. 100% secure client-side WebAssembly processing.
✓ On-deviceOpen tool →Video Reverser
Play a video (and its audio) completely backwards. 100% secure client-side WebAssembly processing.
✓ On-deviceOpen tool →Video Speed Changer
Instantly speed up or slow down videos (with synchronized audio). 100% secure client-side WebAssembly processing.
✓ On-deviceOpen tool →Video to GIF Converter
Instantly transform video clips into animated, looping GIFs directly in your browser. 100% secure client-side processing.
✓ On-deviceOpen tool →Video to MP3 Extractor
Instantly extract audio from any video. 100% secure client-side FFmpeg WebAssembly processing.
✓ On-deviceOpen tool →Video Trimmer & Muter
Instantly slice MP4 videos and optionally remove the audio track. 100% secure client-side WebAssembly processing.
✓ On-deviceOpen tool →Water Intake Calculator
Calculate exactly how much water you should drink daily based on your body weight and exercise levels. Free hydration calculator.
✓ On-deviceOpen tool →WebP Converter
Instantly convert JPG or PNG images into the modern, highly compressed WebP format. Free 100% private client-side converter.
✓ On-deviceOpen tool →WhatsApp Link Generator
Create click-to-chat WhatsApp links instantly. Pre-fill a custom message so customers can contact your business with just one click.
✓ On-deviceOpen tool →WhatsApp QR Code Generator
Create a scannable QR code that instantly opens a WhatsApp chat with your phone number and a custom message. Perfect for business cards and flyers.
✓ On-deviceOpen tool →Word Counter
Use our free online Word Counter to count words, characters, sentences, paragraphs, and analyze keyword density. Perfect for writers, students, and SEO.
✓ On-deviceOpen tool →Word to PDF Converter
Convert Microsoft Word (.docx) files to PDF format instantly. 100% Client-Side processed. Your document never leaves your computer.
✓ On-deviceOpen tool →XML Sitemap Generator
Instantly format a raw list of URLs into a valid, Google-compliant XML Sitemap. Features bulk processing, custom priority, and change frequency settings.
✓ On-deviceOpen tool →XML to JSON Converter
Instantly convert legacy XML data formats into formatted JSON objects. 100% secure, processed entirely in your browser.
✓ On-deviceOpen tool →