Free Online File Compression

nanofile is a revolutionary free online file compressor that operates entirely within your browser. It allows you to significantly reduce the file size of images, PDFs, documents, audio, code, and archives without requiring any uploads or account creation. Simply drag and drop your files, and nanofile automatically routes them to the appropriate compression tool.

• Compress a Wide Range of Formats: Supports images (JPG, PNG, WebP, HEIC, etc.), documents (PDF, DOCX, XLSX, PPTX), vector files (SVG, EPS), code (HTML, CSS, JS, JSON), audio (MP3, WAV, OGG), archives (ZIP, CBZ), fonts (TTF, OTF, WOFF), ebooks, and 3D models.
• Significant File Size Reduction: Achieve typical reductions of 50-75% for images, 40-85% for documents, 50-80% for vector files, 30-70% for code, and 40-70% for audio.
• Zero Uploads, Maximum Privacy: All compression processes occur locally on your device. Your files never leave your browser, ensuring complete privacy and security. This means it works even when you're offline after the initial page load.
• Batch Processing: Compress multiple files simultaneously. A mix of formats or unsupported types will be automatically routed to the 'Create ZIP' tool.
• File Conversion: Easily convert files between various formats, including image conversions (e.g., WebP to PNG), PDF conversions (e.g., JPG to PDF), font conversions, and audio conversions, all within your browser.
• Intuitive Interface: Compare results with a live preview and tune settings before saving your compressed files locally.
• No Limits: Enjoy unlimited use with no accounts, watermarks, or daily limits.

nanofile is built on the principle that file compression should be fast, private, and accessible to everyone. Experience efficient file size reduction without compromising your data's security.