Free Online Tools
Convert Audio, Images, PDF & Text files instantly with 35+ professional tools. Fast, Secure, and 100% Free Forever!
Explore All Tools 🚀Welcome to Converter Qu, an online file conversion platform founded in 2026. We provide comprehensive solutions for all your digital file conversion and optimization needs, combining cutting-edge technology, maximum security, and intuitive ease of use.
🎯 Our Commitment: Providing forever-free access to enterprise-grade file conversion tools for everyone, with no file quantity limits, no watermarks, and no hidden costs. We believe powerful productivity technology should be universally accessible.
Every tool in the Converter Qu ecosystem has undergone extensive development and rigorous testing to deliver optimal results with sophisticated algorithms for quality optimization, smart compression, and enhanced output.
Download YouTube videos as MP3 audio or MP4 video. Fast, free, and easy to use. No registration required.
NEWConvert audio to MP3, WAV, OGG without quality loss. Supports bitrates up to 320kbps for premium audio output.
PopularMerge multiple MP3 files into one seamlessly. Combine audio tracks without quality loss.
NEWConvert images to JPG, PNG, WEBP with best quality. Smart compression algorithm maintains image details.
FastReduce PDF size up to 90% easily. Maintain readability and original document formatting.
UsefulConvert PDF pages to high-quality JPG or PNG images. Extract all pages simultaneously.
SimpleCombine multiple PDF files into one document. Arrange pages in any order before merging seamlessly.
EssentialSplit PDF files by page ranges or extract specific pages. Create multiple PDFs from one document.
PowerfulSecure your PDF files with password protection. Add user and owner passwords with encryption.
SecureRemove password protection from PDF files. Unlock encrypted PDFs when you have the password.
HelperReduce image size up to 90% without sacrificing visual quality. Perfect for web optimization and SEO.
FastEasily resize images without losing quality. Presets available for social media, web, and print.
EasyCrop images to any size or aspect ratio. Perfect for creating thumbnails and social media posts.
CreativeView and edit EXIF data, camera settings, GPS location, and other metadata from your images.
ProGet detailed information about your images including dimensions, file size, format, and color profile.
InfoExtract text from images using advanced OCR technology. Support for 100+ languages worldwide.
SmartConvert text to uppercase, lowercase, title case, sentence case, and more formatting options.
QuickCount words, characters, sentences, and paragraphs. Get reading time and keyword density analysis.
WriterCompare two texts and highlight differences. Perfect for proofreading and version comparison.
DiffRemove extra spaces, line breaks, and special characters. Clean and format messy text instantly.
CleanSort lines alphabetically or numerically. Reverse order and remove duplicates easily.
SortBeautify, validate, and minify JSON data. Tree view and error highlighting for developers.
DevConvert special characters to HTML entities and vice versa. Essential for web development.
HTMLBeautify and minify CSS code. Format stylesheets with proper indentation and structure.
StyleEncode and decode URLs for safe transmission. Convert special characters to percent-encoding.
WebConvert colors between HEX, RGB, HSL formats. Generate color palettes and gradients instantly.
DesignerCreate professional invoices quickly and easily. Modern templates with complete customization.
LatestComplete calculator with various mathematical functions. Scientific calculator for complex calculations.
HandyCreate custom QR codes for URLs, text, contact info, and more. Download in multiple formats.
GenerateScan and decode QR codes from images or webcam. Extract URLs, text, and contact information.
ScanGenerate placeholder text for designs and mockups. Customize paragraphs, words, and sentences.
DesignConvert between file size units. Calculate bytes, KB, MB, GB, TB with precision.
ConvertCheck password strength and security. Get suggestions for creating stronger passwords.
SecurityConvert Unix timestamps to readable dates and vice versa. Multiple format support.
TimeConvert times between different timezones. Plan meetings across global time zones.
GlobalBatch rename files with patterns and sequences. Add prefixes, suffixes, or numbering.
BatchConvert in seconds with WebAssembly technology and GPU acceleration for large files.
Files never uploaded to servers. All processing in your browser. Zero data collection, zero risk.
No hidden fees, no limits, no watermarks. Forever free for all features.
Works perfectly on all devices - desktop, laptop, tablet, and smartphone with adaptive UI.
Use directly in browser without downloading software or installing any applications.
Convert multiple files at once. Save time by processing dozens of files in one click.
After page loads, conversion can be done offline. Perfect for limited internet situations.
Set compression and quality levels as needed. Full control in your hands.
Yes, absolutely! Our platform is 100% free forever with no hidden costs, file quantity limits, or watermarks on output. All 35+ tools can be accessed without registration, subscription, or payment.
Security and privacy are our top priorities. All file processing is done entirely in your browser using client-side technology - files never leave your device or get transmitted to our servers.
No hard limits from our platform. File size limitations primarily depend on your device specifications and browser capabilities. Generally, files up to 500MB can be processed smoothly on modern devices.
We support a comprehensive range of popular formats: Audio (MP3, WAV, OGG, FLAC, AAC), Images (JPG, PNG, WEBP, GIF, BMP, TIFF, SVG), Documents (PDF), Video to GIF conversion (MP4, AVI, MOV, MKV), and developer tools for JSON, text processing, CSS, HTML entities, and more.
Absolutely not! Converter Qu is a purely web-based application that runs directly in your browser. Zero installation requirements, zero plugins, zero downloads.
We utilize industry-leading algorithms for quality preservation. For lossless conversions, absolutely zero quality degradation occurs. For lossy format conversions, you have full control over quality settings.