The World's Fastest Video Downloader & File Converter
YouTube, TikTok, Instagram, Twitter, Facebook & more
Supported Platforms:
Convert any file format instantly
Drag & drop or click to upload
Videos, Audio, Images, Documents, Spreadsheets
Extract audio from any video file
Drop your MP4 video here
Download YouTube videos as MP3 audio
JPG, PNG, WebP, GIF, BMP conversions
Drop your image here
PDF to Word, Excel, Image & more
Drop your document here
MP4 (MPEG-4 Part 14) is the most widely used digital video container format. Developed by the Moving Picture Experts Group, MP4 can store video, audio, subtitles, and still images in a single file. It's compatible with virtually all devices including smartphones, tablets, computers, smart TVs, and gaming consoles. MP4 uses efficient compression algorithms like H.264 and H.265 to deliver high-quality video at smaller file sizes, making it perfect for streaming and downloading.
MP3 (MPEG Audio Layer III) revolutionized the music industry as the first widely adopted digital audio format. Developed in the late 1980s, MP3 compresses audio files to approximately one-tenth of their original size while maintaining near CD-quality sound. This compression made it possible to store thousands of songs on portable devices and share music over the internet. Today, MP3 remains the universal standard for audio files, supported by every music player, smartphone, and audio application.
In today's digital world, file conversion is essential for compatibility across devices and platforms. Whether you're a content creator needing to extract audio from videos, a professional converting documents for clients, or a student working with various file formats, online converters provide instant solutions without software installation.
Benefits of using ConvertRocket:
Choose Download to save videos or Convert for file conversion
Drag & drop your file or paste the video URL
Select your desired output format
Click download and save your converted file
Your files are processed securely and automatically deleted. We never store, share, or analyze your content.
Our optimized algorithms and parallel processing deliver conversion speeds up to 10 times faster than competitors.
Everything is completely free. No premium tiers, no watermarks, no usage limits.
Available in 17+ languages, works in every country, accessible on any device.
We preserve maximum quality during conversion using advanced encoding techniques.
Works perfectly on desktop, laptop, tablet, and mobile phones.
Yes! ConvertRocket is completely free forever. No signup required, no credit card needed, no hidden fees, and no usage limits. Convert as many files as you want!
Absolutely! Your privacy is our top priority. Files are processed securely and automatically deleted immediately after conversion. We never store, analyze, or share your files with anyone.
Simply go to the "MP4βMP3" tab, upload your video file, and click convert. Your MP3 audio will be ready for download in seconds!
Paste the YouTube URL in the Download section, select your preferred format (MP4 or MP3), choose quality, and click Download. It's that easy!
We support 50+ formats including: Video (MP4, MKV, WebM, AVI, MOV), Audio (MP3, WAV, AAC, OGG, FLAC), Images (JPG, PNG, WebP, GIF, BMP), Documents (PDF, DOCX, TXT), and Spreadsheets (XLSX, XLS, CSV).
We use cutting-edge algorithms and parallel processing technology to achieve 10x faster conversion speeds. Our infrastructure is optimized for performance.
No! ConvertRocket requires absolutely no signup or account creation. Just visit the site and start converting immediately.
Yes! ConvertRocket works perfectly on all devices including smartphones, tablets, laptops, and desktop computers. No app installation needed.