文档工具
Image to PDF
Instantly convert JPG and PNG images into a single PDF document. Automatically centers and resizes images to fit standard A4 pages securely.
PDF Merger
Combine multiple PDF documents into a single file easily and securely. Our free online PDF merger requires no installation and keeps your data private.
PDF Organizer
Easily extract, reorder, rotate, or delete pages from your PDF documents online. Fast, secure, and free PDF organizer tool for your browser.
PDF to Image Converter
Extract images from PDF by converting each page into a high-quality JPG file. A free and secure PDF to image converter.
PDF to Word
Extract text from scanned PDFs and images to editable Word documents securely using local AI OCR. No data uploaded, 100% private.
Watermark Generator
Protect your documents and photos by adding custom text or image watermarks easily. Secure, fast, and free online watermark generator.
Word Formatter
Easily standardize fonts, sizes, and line spacing in your .docx files online for free. Preserve images and tables perfectly. Try our Word formatter today!
媒体与音频
Audio Trimmer
Easily cut, trim, and extract MP3 audio segments from any audio or video file online. Features an intuitive visual waveform editor.
Background Remover
Instantly remove image backgrounds flawlessly using local AI. 100% private, fast, and free transparent background maker.
Image Optimizer
Compress, resize, and optimize your images directly in your browser. Reduce image file size without losing quality for faster web loading.
Instagram Grid Maker
Split a single photo into a square grid (3x1, 3x2, 3x3, 3x4) for seamless Instagram profiles. 100% in-browser processing (no data stored).
Photo Collage Maker
Create beautiful photo collages from 2-4 images. Custom layouts, aspect ratios, and padding. 100% in-browser privacy.
Screen Recorder
Record your PC screen, browser tab, or application window along with system audio and microphone. No watermarks and completely free to use.
Text to Speech
Convert text into high-quality, natural-sounding audio directly in your browser. Download realistic voiceovers instantly for free.
Video Editor
Trim and merge multiple videos entirely in your browser. 100% private.
Voice Recorder
Record audio effortlessly from your browser using your microphone. Features a real-time visualizer and direct MP3 download. No plugins required.
YouTube Thumbnail Downloader
Extract and download high-quality thumbnails (Max Res, HD, SD) from any YouTube video instantly.
文本与内容
Emoji Picker
Search, discover, and copy emojis quickly for your social media posts, projects, and messages. Categorized and updated emoji directory.
Fancy Text Generator
Convert normal text into cool, stylish fonts for Instagram, Facebook, and TikTok bios.
Lorem Ipsum Generator
Generate customizable Lorem Ipsum placeholder dummy text for your web designs, mockups, and typography projects instantly.
Markdown Editor
Write, format, and preview Markdown text in real-time with an elegant split-pane editor. Export to HTML or copy seamlessly.
Text Manipulator
Easily change text case, remove duplicates, sort lines, and clean up messy text formatting instantly with our free online text manipulation tool.
Word Counter
Free online word and character counter. Instantly count words, characters, sentences, and paragraphs to meet your writing goals and text limits.
日常工具
Age & Zodiac Calculator
Discover your exact age down to the day, get a birthday countdown, and explore fascinating personality traits of your Zodiac signs.
BMI & TDEE Calculator
Calculate your Body Mass Index (BMI) and Total Daily Energy Expenditure (TDEE) to plan your weight loss, weight gain, or maintenance journey scientifically.
Expense Splitter
Easily divide group bills and calculate who owes who with an optimized debt settlement algorithm. Perfect for trips, roommates, and shared costs.
Keyboard & Mouse Tester
Comprehensively test your keyboard and mouse. Identify ghosting keys, broken clicks, or scrolling issues instantly in your browser without installing anything.
Loan & Installment Calculator
Calculate monthly payments, total interest, and view a detailed amortization schedule for your mortgage, auto loan, or personal loan.
Pomodoro Timer & Lofi Focus
Maximize your productivity with the Pomodoro technique combined with chill Lofi beats. Work smart, rest well.
QR Code Generator
Generate high-quality, custom QR codes for URLs, text, and contact info instantly. Free, easy-to-use online QR code maker with no expiration.
Random Group Generator
Instantly divide a list of names into random teams or groups. Perfect for classrooms, games, and teambuilding.
WiFi QR Code
Create a scannable WiFi QR code to share your internet connection instantly. Guests can connect to your network without typing long passwords.
设计工具
开发者工具
Base64 Encoder
Easily encode plain text and files to Base64 format or decode Base64 strings back to their original state securely in your browser.
HTTP Status Codes
Complete reference guide for HTTP status codes, error messages, and their detailed meanings. Useful resource for web developers and API debugging.
JSON Formatter
Format, validate, and beautify your JSON strings effortlessly. Advanced syntax highlighting and error checking tool for developers.
JWT Parser
Decode JSON Web Tokens (JWT) locally to inspect header and payload claims safely. Your tokens are never uploaded to any server.
Text to ASCII
Easily convert normal text into ASCII binary representation and decode binary back to text. Fast and free developer utility tool.
Token Generator
Generate secure, random strings, passwords, and API tokens instantly. Customize length, uppercase, lowercase, numbers, and special symbols.
娱乐与游戏
CPS Test (Clicks Per Second)
Test how fast you can click your mouse in one second. Share your high score with friends!
Fun Voice Changer
Record your voice or upload an audio file and apply fun voice filters (Chipmunk, Robot, Deep, Echo).
Love Calculator & Biorhythm
Calculate your love compatibility and check biorhythm alignment with your partner. An entertaining tool to reveal physical, emotional, and intellectual harmony.
Photobooth Frame Maker
Create trendy photobooth strips online. Take photos with your webcam or upload them. 100% private, no server upload.
Random Wheel
Enter a list of names or options and spin the interactive wheel to pick a random winner. Perfect for giveaways, classroom decisions, and raffles.
Tarot Card Reader
Explore deep, inner wisdom regarding your past, present, and future through this free 3D interactive Tarot Card Reader.
Typing Speed Test (WPM Test)
Measure your typing speed with an accurate WPM test. Hit your highest score and share it with friends!