ToolBox

PDF to Word

Convert PDF documents to editable Word files online, preserving layout and formatting with accurate text recognition.

PDF Split

Split PDF files into separate pages or extract specific page ranges from large documents.

Text to PDF

Convert plain text content into downloadable PDF documents with customizable font and layout.

Image to PDF

Combine multiple images into a single PDF file with page size, orientation, and margin settings.

Image OCR

Extract text from images and scanned documents using optical character recognition technology.

PDF to Image

Convert PDF pages to high-quality images in PNG, JPEG, or WebP format page by page.

Word to PDF

Convert Word documents (.doc/.docx) to PDF format while preserving original formatting and layout.

CAD to PDF

Convert CAD DXF drawings to PDF format for easy sharing and viewing without CAD software.

PDF Watermark

Add custom text or image watermarks to PDF documents with opacity, position, and rotation settings.

Compress PDF

Compress PDF files to reduce file size while balancing quality and document clarity.

PDF Forms

Detect and analyze fillable form fields in PDF documents including text fields and checkboxes.

Image to Word

Convert images to editable Word documents using OCR text extraction technology.

Batch Merge PDF

Merge multiple PDF files into one document with page ordering and file sequence options.

Rotate PDF

Rotate PDF pages individually or in bulk with 90-degree increments for correct orientation.

PDF Header/Footer

Add page numbers, headers, and footers to PDF documents with customizable text and position.

PDF Edit

Edit PDF content including text, images, annotations, and page reordering in the browser.

PDF to Excel

Extract tables from PDF documents and convert them into editable Excel spreadsheets.

Excel to PDF

Convert Excel spreadsheets to PDF format with sheet selection and page layout options.

Document to PDF

Convert various document formats to PDF including text files, images, and office documents.

PDF to TXT

Extract plain text content from PDF documents while preserving paragraph and line structure.

PDF Watermark Removal

Remove watermarks from PDF documents while preserving the underlying content and formatting.

Online Extract

Extract compressed archive files online including ZIP, RAR, 7z, TAR, and GZIP formats.

Online Compress

Compress files and folders into ZIP archives online with adjustable compression level.

Port Scanner

Scan common ports of any domain or IP address to check open services and network availability.

IP Lookup

Look up detailed information about any IP address including location, ISP, and ASN data.

DNS Lookup

Perform DNS resolution queries to check A, AAAA, CNAME, MX, NS, and TXT records for any domain.

Whois Lookup

Query WHOIS database to get domain registration details including registrar, dates, and name servers.

Ping Test

Test network latency and packet loss to any host with online ping from multiple locations.

Speed Test

Measure your internet connection speed with download and upload bandwidth testing.

HTTP Status

Browse a complete list of HTTP status codes with descriptions for web development and debugging.

Browser Info

Detect your browser type, version, rendering engine, and installed plugins and features.

Screen Info

View detailed screen resolution, color depth, pixel ratio, and available window dimensions.

Color Depth

Analyze your display's color bit depth, gamut support, and HDR capabilities.

Font Detection

Detect which fonts are installed on your system with detailed font family and style info.

OS Detection

Identify your operating system, version, architecture, and platform details from browser signals.

Hardware Detection

Detect local hardware specifications including CPU cores, memory, GPU, and device type.

Case Converter

Convert text between uppercase, lowercase, title case, sentence case, and alternating case.

Case Pro

Transform text between camelCase, snake_case, kebab-case, PascalCase, and other naming conventions.

Reverse

Reverse strings, reverse word order, or reverse each word individually in your text.

Deduplicate

Remove duplicate lines from text while preserving original order or sorting alphabetically.

Text Compress

Compress text by removing extra whitespace, empty lines, and unnecessary formatting characters.

Line Sorter

Sort text lines alphabetically, numerically, by length, or in reverse order with options.

Whitespace

Clean up whitespace from text by removing leading, trailing, extra spaces, tabs, and newlines.

URL Slug

Generate SEO-friendly URL slugs from any text by removing special characters and normalizing spaces.

Word Counter

Count words, characters, sentences, paragraphs, and reading time in any text content.

Text Stats

Analyze text with detailed statistics including vocabulary diversity, readability scores, and frequency.

Letter Counter

Count individual character frequencies and generate character distribution charts for any text.

Lorem Ipsum

Generate Lorem Ipsum placeholder text with adjustable word count, paragraph count, and format.

Char Info

Look up detailed information about any character including Unicode code point, category, and encoding.

Text Compare

Compare two text documents side by side and highlight insertions, deletions, and modifications.

Text Diff

Unified text diff viewer showing line-by-line changes between two text versions with color coding.

Side Diff

Three-way text comparison tool for merging changes and resolving conflicts between document versions.

Hanzi to Pinyin

Convert Chinese characters to Pinyin with tone marks, numbers, or without tones for learning.

Stroke Count

Look up the stroke count and stroke order for any Chinese character with detailed breakdown.

Radical Lookup

Find the radical components of Chinese characters with explanations and example characters.

Simp↔Trad

Convert text between Simplified Chinese and Traditional Chinese characters accurately.

Wubi Code

Look up Wubi (五笔) keyboard coding for Chinese characters for touch-typing input.

Regex Tester

Test regular expressions in real-time with match highlighting, capture groups, and replacement preview.

HTML Minifier

Minify HTML code by removing unnecessary whitespace, comments, and redundant attributes.

CSS Minifier

Minify CSS stylesheets by removing whitespace, comments, and optimizing property values.

Unit Convert

Convert between units of length, weight, volume, temperature, area, pressure, speed, and more.

UUID

Generate UUIDs in versions 1, 4, and 5 with bulk generation and copy-to-clipboard.

Morse Code

Encode text to Morse code or decode Morse code back to text with audio playback support.

ROT Cipher

Apply ROT13, ROT47, and custom rotation ciphers to obfuscate or deobfuscate text messages.

Text↔Binary

Convert text to binary representation and binary back to text with ASCII and Unicode support.

File Hash

Compute file checksums using MD5, SHA-1, SHA-256, SHA-512 and other hash algorithms.

AES Encrypt

Encrypt or decrypt text using AES with customizable key size, mode, and initialization vector.

Password

Generate strong random passwords with customizable length, character types, and complexity rules.

Base64

Encode text or files to Base64 and decode Base64 back to readable text or binary data.

URL Encode

Encode or decode URL strings by percent-encoding special characters for safe web transmission.

HTML Encode

Escape or unescape HTML entities to prevent XSS and display reserved characters correctly.

Unicode

Convert text between Unicode code points and characters, supporting escape sequences and encodings.

Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal numeral systems.

Base Pro

Advanced base converter supporting bases from 2 to 36 with fractional number conversion.

Image to Base64

Convert images to Base64 encoded data URIs or decode Base64 strings back to image files.

JSON↔CSV

Convert data between JSON and CSV formats with customizable delimiters and encoding options.

JSON↔YAML

Convert data between JSON and YAML formats while preserving structure and data types.

Timestamp

Convert Unix timestamps to human-readable dates and vice versa with timezone support.

Epoch Converter

Convert between different epoch timestamp formats including milliseconds, seconds, and ISO 8601.

Barcode Generator

Generate various barcode types including Code 128, EAN-13, UPC-A, and QR codes for products.

QR Code

Create QR codes from any text or URL with customizable size, color, and error correction level.

Markdown

Write and preview Markdown documents in real-time with syntax highlighting and HTML rendering.

MD→HTML

Convert Markdown documents to clean HTML code with customizable styling options.

HTML Preview

Write HTML code and preview the rendered result instantly in a built-in viewer.

JSON Formatter

Format, validate, and beautify JSON data with collapsible tree view and syntax error detection.

SQL Formatter

Format and beautify SQL queries with customizable indentation, keyword casing, and line breaks.

CSV Viewer

View and analyze CSV files in an interactive table with sorting, filtering, and export options.

UA Parser

Parse any User-Agent string to identify browser, operating system, device type, and version.

Cron Helper

Generate and explain cron expressions with an intuitive visual editor and next-run time preview.

JWT Decoder

Decode and inspect JWT tokens to view header, payload, signature, and token expiration details.

Box Shadow

Design CSS box shadows with an interactive visual editor and copy the generated code.

Gradient

Create beautiful CSS gradients with an interactive color picker and real-time preview.

Color Picker

Pick colors with an interactive color wheel and get HEX, RGB, HSL, and CMYK values.

HEX↔RGBA

Convert color values between HEX and RGBA formats with alpha channel support.

Color Shades

Generate color shade variations from any base color for creating harmonious color schemes.

Color Mixer

Mix two colors together with adjustable ratio to create new blended color values.

CSS Color

Convert between CSS color formats including named colors, HEX, RGB, HSL, HWB, and LAB.

Contrast Check

Check color contrast ratios for WCAG accessibility compliance with pass/fail evaluation.

Contrast

Analyze text and background color combinations for readability and accessibility ratings.

Image Compress

Compress images to reduce file size while maintaining visual quality with adjustable compression ratio.

Image Format Converter

Convert images between popular formats including PNG, JPEG, WebP, GIF, BMP, and SVG.

Image Resize

Resize images to exact dimensions or by percentage with aspect ratio lock and cropping options.

Placeholder Image

Generate custom placeholder images with specified dimensions, colors, and optional text labels.

Image Palette

Extract a color palette from any uploaded image for design inspiration and color matching.

Image to B&W

Convert color photos to black and white grayscale effect.

Mono Background Remover

Remove solid-color backgrounds from images with one click.

Image Grid Split

Split an image evenly into rows and columns like a grid.

Face Sharpener

Enhance clarity and sharpness of faces in photos with adjustable sharpening.

Image to Link

Upload an image and get a shareable direct link.

Randomizer

Randomize lists by shuffling items, picking random entries, or generating random permutations.

Random#

Generate random numbers within a custom range with options for integers, decimals, and quantity.

Age Calc

Calculate exact age in years, months, days, hours, minutes, and seconds from any birth date.

Date Diff

Calculate the precise difference between two dates in various units including business days.

Week Number

Find the week number of any date according to ISO 8601 standard with year-week view.

Emoji Search

Search and browse emoji by keyword, category, or meaning with copy-to-clipboard support.

Video Convert

Convert videos between popular formats like MP4, AVI, MOV, MKV, and WebM online.

Video Compress

Compress video files to reduce size while balancing quality with adjustable bitrate and codec.

Extract Audio

Extract audio tracks from video files and save as MP3, AAC, WAV, or OGG format.

Audio Convert

Convert audio files between formats including MP3, WAV, AAC, FLAC, OGG, and M4A.

Video to GIF

Convert video clips to animated GIFs with customizable start time, duration, and frame rate.

Image Watermark

Remove watermarks from images using intelligent content-aware fill and healing tools.

Video Watermark

Add text or image watermarks to videos with position, opacity, and size customization.

Screen Recorder

Record your screen, browser tab, or application window directly in the browser.

Currency Exchange

Convert between world currencies with real-time exchange rates, charts, and spending tracker.

Mortgage Calculator

Calculate monthly mortgage payments with principal, interest breakdown, and amortization schedule.

Early Repayment

Compare mortgage early repayment strategies to see how extra payments reduce interest and term.

Auto Loan Calculator

Calculate auto loan payments with interest rate, down payment, and loan term options.

Consumer Loan Calculator

Compute consumer loan payments and total cost with annual interest rate and repayment period.

Real APR Calculator

Calculate the real APR considering all fees, service charges, and compounding effects.

Rent vs Buy

Compare the financial outcomes of renting versus buying a home with detailed cost analysis.

Number to Chinese

Convert Arabic numerals to Chinese financial uppercase and simplified reading format.

Compound Interest

Calculate compound interest growth with principal, rate, time, and compounding frequency options.

FIRE Calculator

Calculate your FIRE (Financial Independence, Retire Early) target with savings projections.

Fire Savings Check

Quickly check how much savings you need to achieve financial independence and retire early.

Tax Calculator

Calculate personal income tax with China's tax brackets, deductions, and annual bonuses.

Social Insurance

Calculate China's social insurance and housing fund contributions with city-specific rates.

Retirement Calculator

Estimate retirement savings needs with pension projections and withdrawal strategies.

Severance Calculator

Calculate statutory severance pay based on China's labor law with tenure and salary inputs.

Minesweeper

Play classic Minesweeper with adjustable grid size and mine count for puzzle fun.

Snake

Play the classic Snake game with keyboard or touch controls and high score tracking.

Puzzle

Play sliding puzzle games with custom images and adjustable difficulty levels.

Tic Tac Toe

Play Tic Tac Toe against AI or a friend with multiple difficulty levels.

Memory Game

Test your memory by flipping cards to find matching pairs with score tracking.