Convert Files Instantly
Transform any file format with our modern, privacy-first converter. No uploads, no waiting - everything happens in your browser.
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Unlimited conversions
Unlimited usage
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Universal File Converter
Convert any file to any format. Choose your files and select the output format.
Drop files here or click to browse
Supports images, documents, audio, video, and archive files
Popular Conversions
Compression Tools
Free Online File Converter & Compressor
VastuSphere is the ultimate free online file converter supporting over 200+ file formats. Convert images, documents, videos, audio files, and compress them instantly without any registration.
Our privacy-first approach ensures all conversions happen directly in your browser - no files are uploaded to our servers, keeping your data completely secure.
Supported Formats
- Images: JPG, PNG, WebP, GIF, BMP, TIFF, SVG
- Documents: PDF, DOCX, DOC, TXT, RTF, ODT
- Videos: MP4, AVI, MOV, WMV, FLV, MKV
- Audio: MP3, WAV, AAC, FLAC, OGG, M4A
Key Features
- ✓ 100% Free - No registration required
- ✓ Privacy-first - Files never leave your device
- ✓ Fast conversion - Instant results
- ✓ Batch processing - Convert multiple files
- ✓ High quality - Preserve original quality
- ✓ Cross-platform - Works on any device
Why Choose VastuSphere?
Privacy First
All conversions happen locally in your browser. Your files never leave your device.
Lightning Fast
Instant conversions powered by WebAssembly. No waiting, no uploading.
Unlimited Formats
Support for images, documents, videos, audio, and more file formats.
Premium Features
Advanced formats, file compression, and unlimited conversions available.
Ready for Unlimited Conversions?
Upgrade to premium and unlock unlimited conversions, advanced formats, file compression, and priority support.