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Real-time processing with millisecond response for more efficient conversion work
Simple, Fast, and Powerful Free Online Tools Platform
Carefully crafted practical conversion tools for developers, content creators, and daily office workers to enhance your productivity. Completely free, no registration required, privacy protected.
Powerful text case conversion tool supporting 6 conversion modes: uppercase, lowercase, title case, sentence case, and more. Real-time conversion with instant preview - essential for developers and content creators
Precise unit conversion tool supporting quick conversion between multiple units like length, weight, temperature, area - a practical assistant for scientific calculations and daily life
Professional number base conversion tool supporting binary, octal, decimal, and hexadecimal conversions - essential for programmers and computer science students
Convert images to Base64 data URL or Base64 string format. Supports JPG, PNG, GIF, WebP and other common image formats. Works offline with complete privacy protection
Free online image resizer tool with quality control. Resize, compress and optimize JPG, PNG, GIF, WebP images. Maintain aspect ratio, adjust dimensions, and reduce file size instantly
Create custom QR codes instantly with our free online generator. Customize colors, sizes, error correction levels, and formats. Perfect for URLs, text, contact info, and more
We are committed to providing the highest quality online conversion experience
Real-time processing with millisecond response for more efficient conversion work
Rigorously tested to ensure conversion result accuracy
Local processing, no data upload, complete privacy protection
No registration required, no usage limits, free forever
Answers to questions you may encounter during use
Our conversion tool suite provides comprehensive data conversion functions: 1) Text processing: including case conversion, text formatting, and content cleaning; 2) Unit conversion: precise conversion of physical units like length, weight, temperature, area, and volume; 3) Number base conversion: conversion between binary, octal, decimal, and hexadecimal systems. These functions help developers, students, and office workers improve efficiency.
We support various data types for conversion processing, including: text string case conversion and formatting, numerical conversion of various physical units, conversion between different number base systems. Each conversion tool is optimized to ensure fast processing speed and accurate results.
Using them is very simple: 1) Select the conversion tool type you need; 2) Paste or input the content to be converted in the input box; 3) Choose the target conversion format or unit; 4) Click the convert button to get results; 5) One-click copy the converted content. All conversions are performed in real-time without waiting.
Completely free! All our conversion tools are permanently free to use, no account registration required, and no usage limits. We are committed to providing high-quality free online tools for global users to help improve work and study efficiency.
No registration required. Our conversion tools follow a simple and easy-to-use design philosophy, requiring no account registration - just open the webpage and immediately use all functions. This design both protects user privacy and provides the most convenient user experience.
We use industry-standard conversion algorithms and formulas. All unit conversions are based on international standards, base conversions use standard mathematical algorithms, and text processing follows Unicode specifications. Each function undergoes rigorous testing to ensure accuracy and reliability of conversion results, suitable for professional and academic scenarios.
All data processing is completed locally in your browser and is not uploaded to servers. We do not store, record, or analyze any of your input data, completely protecting your privacy and security. This local processing approach not only ensures data security but also provides faster conversion speeds.
If you encounter any problems while using the conversion tools or have suggestions for feature improvements, you can contact our technical support team via email. We will respond promptly and continuously optimize tool functions to provide users with a better conversion experience.
Covering various conversion needs in daily work and study