ASAPUtils
All 161 Browser Tools
Browse the complete ASAPUtils inventory. Find privacy-first developer, data, document, image, media, and everyday utilities.
API, Web & Generators
29 toolsAPI Mock Server Generator
Instantly generate mock API server code for Express, Next.js, or MSW from a JSON payload. Runs entirely in your browser, free forever.
API Request Builder
Build API requests with an intuitive UI and instantly generate code snippets for cURL, Fetch, and Axios.
API Tester (Online REST Client)
A free online API tester and REST client that runs in your browser — a lightweight Postman alternative. Send GET, POST, PUT, DELETE requests with custom headers, auth, and JSON bodies, and inspect the response. No install, no account.
Avatar & Initials Generator — Create Custom Profile Pictures
Free online avatar generator. Create custom profile pictures using your initials. Customize colors, shapes, and fonts, and download instantly as a high-quality PNG.
Barcode Generator — Create Custom Barcodes Free
Free online barcode generator. Create CODE128, EAN-13, UPC, and other standard barcodes instantly. Customize colors, width, and height, and download as PNG.
Color Contrast Checker (WCAG)
Free online color contrast checker for WCAG accessibility. Test foreground and background colors, see the exact contrast ratio, and check AA and AAA pass or fail for normal and large text. Live preview, 100% in your browser.
Color Picker
Pick any color visually and get its HEX, RGB, HSL, and HSV codes instantly. Free browser-based tool — no uploads, no sign-up, fully private.
CSS Beautifier
Free online CSS beautifier and formatter. Unminify, indent, and format compressed CSS code to make it readable again. Runs 100% in your browser.
CSS Box-Shadow Generator
Generate and preview complex CSS box-shadows with this interactive visual builder. Create layered shadows, inner shadows, and copy the exact CSS code instantly.
CSS Minifier
Free online CSS minifier. Compress CSS by removing whitespace and comments to reduce file size and improve page load speed. Runs entirely in your browser.
Email HTML Preview & Sanitizer Checker
Use our free, privacy-first HTML email preview tool to test and sanitize your email templates. Check your layout locally in the browser with zero uploads.
Favicon Generator — Create website icons for all devices
Free online favicon generator. Upload an image and instantly download a ZIP file containing all standard icon sizes needed for desktop browsers, iOS home screens, and Android devices.
Hash Generator Online | SHA-256, SHA-512, MD5
Use this fast hash generator to compute SHA-256, SHA-512, and MD5 hashes online. A free, browser-based tool that keeps your sensitive data 100% private.
HEX to RGB
Use our secure, fast, client-side hex to rgb converter to change hex color codes into RGB values instantly. No data leaves your browser. 100% free.
HTML Formatter
Free online HTML formatter and beautifier. Paste minified or messy code and get clean, indented HTML instantly. Works entirely in your browser.
HTML Minifier
Free online HTML minifier. Remove whitespace, comments, and line breaks from HTML to reduce file size. Runs securely in your browser with zero uploads.
HTML Snippet Tester
Test how HTML snippets render when copied and pasted into rich text editors. A free, browser-based HTML snippet tester for Word, Docs, and email clients.
HTML to Text Converter | Extract Text from HTML
Convert HTML to text instantly with our free online tool. Strip HTML tags, extract clean plain text, and decode entities securely in your browser.
Invoice Generator — Create PDF Invoices Free Online
Free online invoice generator. Create professional PDF invoices instantly. Add your logo, itemized billing, taxes, and download a styled PDF. No sign-up required.
JS Beautifier
Free online JavaScript beautifier and formatter. Unminify, indent, and pretty print minified JS code to make it readable. Runs 100% in your browser.
JS Minifier
Free online JavaScript minifier. Compress JS by removing whitespace and comments to reduce file size and speed up your website. Runs in your browser.
JSON to TypeScript
Instantly convert JSON objects into robust TypeScript interfaces using the Developer Transformation Engine.
Live HTML Editor | Online HTML Preview
Use our free live HTML editor to write and test HTML, CSS, and JS directly in your browser. Enjoy instant real-time previews with zero server uploads.
Meme Generator — Create Memes Online Free
Free online meme generator. Upload your own image template, add custom top and bottom Impact text, and download your meme instantly. No watermarks.
Online Signature Generator — Draw & Download Signature
Create your digital signature online for free. Draw your signature with custom colors and thickness, and download it as a transparent PNG for PDFs and documents.
React Hook Generator
Quickly generate well-tested, strictly-typed custom React hooks from a plain description. Free, browser-based, no sign-up required.
Resume / CV Builder — Create Professional PDF Resumes Free
Free online resume and CV builder. Create a professional, clean A4 resume instantly. Add your experience, education, and skills, and download a styled PDF. No sign-up required.
RGB to HEX
Convert RGB color values to HEX codes instantly in your browser. Free, private, and accurate — no uploads, no tracking, no server required.
UUID Generator Online
Create secure identifiers instantly with our free online UUID generator. Generate bulk version 4 UUIDs and GUIDs securely inside your browser.
JSON, YAML & XML
15 toolsFree Online YAML Viewer | Interactive YAML Tree
Free online YAML viewer and visualizer. Instantly explore complex YAML configurations as an interactive, collapsible tree. Fast, secure, and browser-based.
JSON Diff Tool
Visually compare two JSON objects to instantly see additions, deletions, and modifications side by side. Runs 100% in your browser.
JSON Escape & Unescape Online — Stringify & Parse JSON
Free online JSON escape and unescape tool. Convert JSON objects to escaped strings or decode escaped JSON back to readable format. Runs 100% in your browser.
JSON Formatter Online — Beautify & Pretty Print JSON
Free online JSON formatter and beautifier. Instantly pretty print, validate, and format JSON with 2 or 4-space indentation. Runs 100% in your browser.
JSON Minifier Online — Compress & Minify JSON
Free online JSON minifier. Compress and minify JSON by stripping all whitespace and newlines to reduce payload size. Runs 100% in your browser, no uploads.
JSON Search Online — Find Keys & Values in JSON
Free online JSON search tool. Search for any key or value in large JSON files and get the exact JSON path to each match. Runs 100% in your browser.
JSON to XML Converter Online — Free & Instant
Free online JSON to XML converter. Transform any JSON document into valid, formatted XML instantly. Runs 100% in your browser with no server uploads.
JSON to YAML Converter Online — Free & Instant
Free online JSON to YAML converter. Instantly transform any JSON document into clean, readable YAML format. Runs 100% in your browser with no data uploaded.
JSON Tree View Online — Interactive JSON Explorer
Free online JSON tree viewer. Render complex JSON as a collapsible, interactive tree structure. Explore nested objects and arrays visually.
JSON Validator Online — Check JSON Syntax & Lint Errors
Free online JSON validator and linter. Check JSON syntax instantly with exact line and column error indicators. Runs 100% in your browser, no data uploaded.
JSON Visualizer Online — Chart JSON Data Instantly
Free online JSON visualizer. Turn JSON arrays into bar, line, pie, or area charts instantly. Analyze API data visually without Excel. Runs 100% in your browser.
XML to JSON Converter Online
Free online XML to JSON converter. Instantly transform XML documents into standard JSON format. Fast, private, client-side processing in your browser.
YAML Formatter Online - Beautify & Format YAML
Free online YAML formatter and beautifier. Instantly format and fix YAML indentation for Kubernetes, Ansible, and CI/CD configs directly in your browser.
YAML to JSON Converter Online
Free online YAML to JSON converter. Instantly transform YAML configurations into standard JSON format. Fast, secure, and runs entirely in your browser.
YAML Validator Online - Lint & Check YAML Syntax
Free online YAML validator and syntax checker. Instantly find and fix YAML errors with exact line numbers for Kubernetes and Ansible. Runs in your browser.
Security & Encoding
11 toolsASCII Converter
Convert text to ASCII decimal or hex codes, or decode ASCII numbers back to characters. Free, instant, and runs 100% in your browser.
Base64 File Encoder & Decoder
Free online Base64 file encoder and decoder. Drop any file — image, PDF, or font — to get its Base64 string and data URI for embedding in CSS, HTML, or JSON, or decode Base64 back into a downloadable file. 100% in your browser.
HMAC Generator
Generate HMAC signatures online with SHA-256, SHA-512, or MD5. Free, instant, and 100% client-side. Your secret key never leaves your browser.
HTML Decoder
Free online HTML decoder. Convert HTML entities back to plain text instantly. Fast, private decoding that runs 100% locally in your browser.
HTML Encoder
Free online HTML encoder. Convert special characters to HTML entities instantly to prevent XSS. Safe and fast, runs entirely in your browser.
JWT Decoder Online - Decode JSON Web Tokens Instantly
Use our secure JWT decoder to instantly decode and inspect JSON Web Tokens in your browser. View the header, payload, and claims without server uploads.
MD5 Generator
Generate an MD5 hash from any string instantly. Free, browser-based, and 100% private. No data is uploaded or stored anywhere.
Password Generator
Need a secure password generator? Create a strong, random password instantly in your browser. Our free tool keeps your data safe with zero server uploads.
Password Strength Checker
Use our free password strength checker to test your password security instantly. See how strong your password is completely offline in your browser.
SHA1 Generator
Need a fast SHA1 generator? Calculate a SHA1 hash online instantly. Our secure, browser-based tool generates your SHA1 checksum without server uploads.
Unicode Converter
Convert text to Unicode escape sequences like \uXXXX, or decode escapes back to plain text. Fast, free, and runs entirely in your browser.
CSV, SQL & Data
13 toolsCSV Column Extractor Online
Need to extract columns from CSV files quickly? Our free online CSV column extractor lets you filter, select, and remove columns right in your browser.
CSV to JSON Converter Online
Looking for a fast and secure csv to json converter? Convert your CSV files to JSON arrays instantly. 100% free, browser based, with zero server uploads.
CSV to Markdown Table Converter Online
Convert your data with our fast, free CSV to markdown table generator. Format spreadsheets and Excel files into markdown instantly. No server uploads.
CSV to SQL Insert Generator
Convert CSV data into SQL INSERT statements online for free. Generate MySQL, PostgreSQL, and SQLite inserts with optional CREATE TABLE, proper value escaping, and multi-row output. 100% browser based, no uploads.
CSV Validator & Checker | Free Online Tool
Check your CSV files for formatting errors with our free online CSV validator. Instantly find syntax issues and inconsistent columns directly in your browser.
Free Online CSV Formatter | Beautify CSV Data
Use our free online CSV formatter tool to easily clean and organize your data. Change delimiters, add quotes, and fix formatting directly in your browser.
Free Online CSV Viewer | Open Large CSV Files Securely
Need a fast online CSV viewer? Open and view large CSV files directly in your browser. It is 100% private, free, and no data is ever uploaded to servers.
JSON to CSV Converter Online — Export JSON to Spreadsheet
Free online JSON to CSV converter. Instantly convert JSON arrays to CSV format for Excel or Google Sheets. Runs 100% in your browser, no data uploaded.
List to Comma-Separated Values Converter
Use this free list to CSV converter to instantly transform vertical text lists into comma-separated values. Perfect for SQL queries, arrays, and spreadsheets.
SQL Beautifier
Use our free online SQL beautifier and formatter to clean up messy code. Format complex SQL queries instantly in your browser to improve readability.
SQL Formatter
Format your SQL queries instantly with our free online SQL formatter. Beautify messy SQL code to improve developer experience and code maintainability.
SQL Keyword Uppercase
Convert SQL keywords to uppercase instantly with our free case converter tool. Automatically capitalize your SQL syntax while keeping table names intact.
SQL Minifier
Compress your SQL code with our free online SQL minifier. Instantly reduce SQL query size by removing comments and unnecessary whitespace.
Text & Date
29 toolsAge Calculator
Use our private, client-side age calculator to instantly determine your exact age in years, months, and days from your date of birth. Zero data is uploaded.
AI Regex Explainer & Generator
Translate complex Regular Expressions into plain English or generate Regex from text using local AI.
Base64 Encoder & Decoder Online
A secure, free online Base64 encoder and decoder tool. Instantly convert text and data to Base64 format or decode strings locally in your web browser.
Case Converter Online
Use our free online case converter to change text case instantly. Convert between uppercase, lowercase, title case, camelCase, and more, all locally.
Date Difference Calculator
Calculate the exact number of days between two dates, plus a breakdown in years, months, hours, and minutes. Fast, free, and 100% private.
Duplicate Line Remover Online
Need to remove duplicate lines from your text or keyword lists? Use our free, fast, and secure online duplicate line remover. No data leaves your browser.
Find and Replace Text Online Tool
Easily find and replace text online with our free, privacy-first tool. It supports regex, bulk replacement, and case sensitivity right in your browser.
HTML to Markdown Converter Online
Free online HTML to Markdown converter. Paste HTML and get clean Markdown output instantly. Supports headings, lists, links, tables, and more. No uploads.
Lorem Ipsum Generator Online
Generate Lorem Ipsum placeholder text by paragraphs, sentences, or words. Free, instant, and runs entirely in your browser with no data sent anywhere.
Markdown Cheatsheet Online
Need a quick markdown cheatsheet? Use our fast, privacy-first reference guide to copy and paste markdown syntax for formatting, tables, and code blocks.
Markdown Editor Online - Real-Time Preview
Use our free, privacy-first markdown editor online to write and format text. Enjoy a real-time HTML preview without server uploads. Your data stays safe.
Markdown Link Extractor Online
Extract all links and image URLs from any Markdown file instantly. Free, browser-based tool — no uploads, no sign-up. Export results as CSV.
Markdown Table Formatter Online
Free online Markdown table formatter. Paste messy tables and get perfectly aligned columns instantly. Runs in your browser, no data sent to servers.
Markdown Table Generator
Free online Markdown table generator. Build tables visually in a grid, set column alignment, and copy perfectly formatted Markdown syntax instantly.
Markdown Word Counter Online
A free, private markdown word counter that runs entirely in your browser. Get instant word count, character stats, and reading time for your markdown.
Offline Translation
Translate text between languages fully offline. Uses on-device Neural Machine Translation running directly in your browser.
Random Text Generator Online
Try our random text generator to create dummy text, random strings, and placeholder text instantly. Perfect for testing and design, right in your browser.
Regex Tester Online - Test Regular Expressions Instantly
Free online regex tester with real-time match highlighting. Test regular expressions against any string instantly in your browser. No server uploads.
Reverse Text Generator
Use our free online reverse text generator to quickly flip text, reverse words, and create backwards text. 100% private, client side, and easy to use.
Rich Text Editor
Use our free online rich text editor and WYSIWYG editor to format content visually. Easily write, format, and convert your text instantly in the browser.
Text & List Sorter Online
Easily sort text alphabetically, in reverse, or by length with our free online text sorter.
Text Diff Checker Online
Use our free online text diff checker to compare two texts instantly. Find differences, highlight changes, and review document revisions securely in your
Text Summarizer
Summarize massive articles or documents into concise bullet points or paragraphs using an on-device AI NLP model. 100% private.
Timezone Converter
Convert time between any two time zones instantly. See the local time in UTC, EST, PST, IST, and 500+ zones. Free, private, no sign-up needed.
Unix Timestamp Converter
Convert Unix timestamps to human readable dates instantly. Use our free online epoch converter to transform local time and epoch values securely in your
URL Encoder & Decoder Online
Use our free online URL encoder and decoder. Safely encode query strings or decode percent encoded text directly in your browser with zero data storage.
URL Slug Generator Online
Convert any title or phrase into a clean, SEO-friendly URL slug instantly. Lowercase, hyphenated, no special characters — right in your browser.
Whitespace Remover Online
Clean up your text instantly with our free online whitespace remover. Quickly remove extra spaces, empty lines, and unwanted whitespace securely in your
Word & Text Counter Online
Use our free online word and character counter tool. Instantly count words, characters, sentences, and paragraphs in real time right in your browser.
PDF & Images
26 toolsAdd Page Numbers to PDF Online Free
Add page numbers to any PDF online for free. Choose bottom-left, center, or right position and download instantly. No uploads — runs 100% in your browser.
Add Watermark to PDF Online Free
Add a text watermark to any PDF online for free. Customize opacity, apply to all pages, and download instantly.
AI Background Remover: Free, No Upload Required
Use a free image background remover to cut out subjects directly in your browser. Our AI tool creates a transparent PNG without uploading your photos.
Annotate Screenshot Online Free | Draw & Highlight Images
Annotate screenshot online and add text to images for free. Draw arrows, highlight areas, and redact sensitive info in your browser with zero data uploads.
Batch Rename Photos Online Free | Bulk Image Renamer
Batch rename photos and bulk image files instantly in your browser. Set a prefix, sort by date, and download a ZIP file. No uploads, 100% private and free.
Compare Two PDFs Online Free — Visual PDF Diff Tool
Compare two PDF files side-by-side or with a diff overlay to spot text and layout changes instantly.
Compress PDF Online
A secure, dual-engine, browser-based tool to compress and reduce PDF file sizes without uploading your sensitive data to the cloud.
Delete Pages from PDF Online Free
Delete or remove pages from a PDF online for free. Enter page numbers or ranges, click download, and get a trimmed PDF instantly. No uploads, 100% private.
EXIF Viewer & Metadata Remover
Use our secure EXIF viewer to inspect hidden photo metadata directly in your browser. Quickly remove EXIF data like GPS and camera settings to protect privacy.
Image Color Palette Extractor: Get HEX & RGB Colors
Need to extract colors from an image? Our free color palette generator lets you pull dominant colors and get exact HEX or RGB codes straight from your browser.
Image Compressor Online — Reduce Image Size Free
Compress JPG, PNG, and WebP images online for free. No uploads required — everything runs in your browser. Reduce image size without losing quality.
Image Format Converter — JPG, PNG, WebP, AVIF Online
Convert images between JPG, PNG, WebP, and AVIF formats free in your browser. No uploads, instant conversion, 100% private. Supports GIF input too.
Image Object Detection
Detect objects in images (cars, people, animals) and draw bounding boxes entirely offline using on-device AI.
Image Resizer & Cropper Online — Free, No Upload
Resize, crop, rotate, and flip images free in your browser. Set exact pixel dimensions, preserve aspect ratio, and download instantly. No uploads needed.
Image to PDF Converter Online Free
Convert JPG, PNG, WebP, and other images to PDF online for free. Combine multiple images into one multi-page PDF instantly. No uploads — 100% private.
JPG to PDF Converter Online Free
Convert JPG, PNG, and other images to PDF online for free. Combine multiple photos into one PDF and download instantly. No sign-up, no uploads — 100% private.
Merge PDF Online Free - Combine PDF Files Instantly
Merge PDF files instantly with our free online tool. Combine PDF files directly in your browser. It is 100% private, secure, and requires no sign-up.
OCR PDF — Extract Text from Scanned PDFs & Images Free
Free online OCR (Optical Character Recognition) tool. Extract text from scanned PDFs and images securely in your browser. No uploads, no limits.
Password Protect PDF Online Free
Password protect and encrypt your PDF online for free. Lock any PDF with a strong password in seconds. No uploads — runs 100% locally in your browser.
PDF Editor Online Free
Edit PDFs online for free. Draw freehand, add text annotations, and sign documents directly in your browser. No uploads needed — 100% private and secure.
PDF to JPG Converter Online Free
Convert PDF to JPG or PNG online for free. Extract every page as a high-quality image and download as a ZIP. No uploads — runs 100% in your browser.
PDF to Word Converter — Convert PDF to DOCX Free
Free online PDF to Word converter. Convert your PDF documents to editable DOCX files instantly in your browser. No uploads, fast and private.
Rotate & Reorder PDF Pages Online - Free Visual PDF
Rotate PDF and reorder PDF pages visually in your browser. Fix upside-down scans and organize PDF pages easily. 100% private, no server uploads.
Sign PDF
Free online tool to sign PDF documents. Draw or type your signature, place it anywhere on the page, and download the signed PDF. Everything runs in your browser — your document is never uploaded.
Split PDF Online Free - Extract Pages from PDF Instantly
Split PDF online for free. Extract specific pages or separate PDF files easily in your browser. Our tool is 100% private, secure, and needs no upload.
Unlock PDF
Free online tool to unlock password-protected PDFs and remove printing, copying, and editing restrictions. Enter the password you know and download an unlocked copy. Everything runs in your browser — nothing is uploaded.
Media & Hardware
19 toolsExtract Audio from Video — Video to MP3 Converter Free
Extract audio from any video file online for free. Convert video to MP3, WAV, OGG, or M4A directly in your browser — no upload, no server processing.
Keyboard Shortcut and Rollover Tester
Free online keyboard shortcut and N-Key Rollover (NKRO) tester. Check anti-ghosting, test multi-key combos, and find your keyboard's rollover limit.
Online Audio Converter — Convert MP3, WAV, OGG, M4A Free
Free online audio converter. Convert MP3 to WAV, WAV to MP3, OGG, M4A and more — right in your browser with no file upload required.
Online Audio Cutter — Trim and Cut Audio Files Free
Free online audio cutter to trim MP3, WAV, OGG, and M4A files in your browser. No upload, no signup — cut audio privately in seconds.
Online Audio Merger — Combine and Join Audio Files Free
Free online audio merger. Combine multiple MP3, WAV, or OGG files into one continuous track in your browser. No upload, no signup required.
Online Audio Muter — Silence or Mute Audio Sections
Free online tool to mute an entire audio track or silence a specific region. Works on MP3, WAV, OGG — 100% in-browser, no file upload needed.
Online Audio Speed Changer — Speed Up or Slow Down Audio
Free online audio speed changer. Speed up or slow down MP3, WAV, and OGG files without changing pitch. No upload — runs in your browser.
Online Audio Waveform Viewer
Free online audio waveform viewer. Visualize MP3 and WAV waveforms, zoom into sections, and export a waveform PNG image — no upload required.
Online Camera Test — Check Your Webcam Free
Free online webcam test. Check your camera resolution, frame rate, and lighting instantly in your browser. No upload, no software required.
Online Device Checker
Free online device checker. List all connected webcams, microphones, and audio outputs recognized by your browser — no software download needed.
Online Keyboard Tester — Check Every Key Visually
Free online keyboard tester. Press any key and watch it light up on a virtual keyboard layout. Test mechanical, laptop, or membrane keyboards — no download.
Online Latency and Ping Test
Free online ping test and reaction time test. Measure your internet latency in ms and test your human reflex speed — no download, runs in browser.
Online Mic Test — Check Your Microphone Instantly
Free online mic test. Check if your microphone is working with a live audio level meter and recording playback. Private, no upload, no signup.
Online Speaker Test — Check Left and Right Audio Channels
Free online speaker test. Verify left and right audio channels on headphones or speakers with a simple stereo tone test. No download required.
Online Video Trimmer & Cutter — Trim Videos Free in Browser
Free online video trimmer to cut MP4, WebM, and MOV files in your browser. No upload, no signup — trim video clips privately in seconds.
Stuck Key and Chatter Tester
Free online stuck key and key chatter tester. Detect double typing, switch bouncing, and physically stuck keys on mechanical keyboards instantly.
Video Compressor — Compress MP4 & WebM Online Free
Free online video compressor to reduce video file size. Compress MP4, WebM, and MOV files directly in your browser without uploading to a server.
Video Format Converter — Convert MP4, WebM, MOV Online Free
Free online video format converter. Convert MP4, WebM, MOV, and MKV files directly in your browser without uploading to a server. High-quality offline video conversion.
Video to GIF Converter — Create GIFs from Videos Free
Free online video to GIF converter. Turn MP4, WebM, or MOV clips into high-quality animated GIFs right in your browser — no upload, no watermark.
Other Utilities
19 toolsAI Git Command Builder
Generate complex Git commands from natural language using a private, browser-based AI. No data ever leaves your device.
AI Linux Command Builder
Generate complex Linux shell commands from natural language using a private, browser-based AI. No data ever leaves your device.
BMI Calculator
Free online BMI calculator. Enter your height and weight in metric or imperial units to find your Body Mass Index and see which category it falls into. Private and instant — everything runs in your browser.
Break Reminder — Stand Up, Water & Eye Break Notifications
Free browser break reminder that sends notifications to stand up, drink water, or rest your eyes. Set any interval, days, and hours. Runs on your device with no account.
Chmod Calculator
Free online chmod calculator for Unix and Linux file permissions. Convert between octal (755), symbolic (rwxr-xr-x), and the chmod command visually with a read/write/execute grid. Runs 100% in your browser.
Countdown Timer Online — Free Browser Timer & Stopwatch
Free online countdown timer and stopwatch. Set any duration, get an alert when time's up. Runs entirely in your browser with no downloads or sign-up needed.
Cron Expression Generator
Free online cron expression generator and tester. Build crontab schedules from simple fields, translate cron to plain English, and preview the next run times instantly. 100% in your browser, no uploads.
Discount Calculator
Free online discount calculator. Enter an original price and a discount percentage to see the sale price and how much you save. Or work backwards from a sale price. Instant and private in your browser.
GPA Calculator
Free online GPA calculator. Add your courses with their credit hours and letter grades to compute your weighted grade point average on a 4.0 scale. Fast, private, and runs entirely in your browser.
Live Currency Converter — Free Exchange Rate Calculator
Convert currencies instantly with live exchange rates. Free, fast, and accurate currency conversion for USD, EUR, GBP, JPY, and 150+ other currencies.
Loan EMI Calculator
Free online loan EMI calculator. Enter the loan amount, interest rate, and tenure to see your monthly EMI, total interest, and total repayment instantly. All calculations run privately in your browser.
Mortgage Calculator
Free online mortgage calculator. Enter the home price, down payment, interest rate, and loan term to estimate your monthly mortgage payment, total interest, and total cost. Everything runs privately in your browser.
P2P File Transfer — Send Large Files Directly Without Uploading
Send files of any size directly to another device without uploading them to a server. Secure, private, peer-to-peer file transfer using WebRTC. No size limits!
Percentage Calculator
Free online percentage calculator. Find what percent one number is of another, calculate a percentage of a value, or work out percentage increase and decrease instantly. Runs entirely in your browser.
Private AI Chat
Chat with a fully private, on-device AI assistant that runs entirely in your browser using WebGPU. No data ever leaves your device.
QR Code Generator Online — Free, No Sign-Up
Free QR code generator online. Create QR codes for URLs, text, WiFi, and more instantly in your browser. No sign-up, no watermarks, no data uploaded.
Random Picker Online
Free online random picker. Pick a random name from a list, roll dice, or generate random numbers. No sign-up, works in your browser with no data sent out.
Tip Calculator
Free online tip calculator. Enter your bill, choose a tip percentage, and split the total between any number of people. See the tip, total, and per-person amount instantly, all in your browser.
Unit Converter Online — Free Measurement Converter
Free online unit converter for length, weight, temperature, speed, volume, area, time, and digital storage. Instant results, works offline in your browser.