Lottinier
Private tools for everyday files
Browser-based utilities that keep your documents on your device. No accounts, no uploads, no cloud processing.
Built for privacy
Lottinier tools run locally in your browser. Your files stay yours.
Products
Compress PDFs, images, videos, audio, documents, SVGs and GIFs privately in your browser.
Lottinier PDF
Compress PDF files in your browser. Three real compression levels, honest size reporting, and nothing leaves your device.
Lottinier Image
Compress JPG, PNG, WebP and GIF images on your device. Choose Basic, Balanced or Heavy and download smaller files instantly.
Lottinier Video
Re-encode videos locally in your browser. Reduce size for sharing without uploading a single frame.
Lottinier Audio
Compress MP3, WAV and other audio files in your browser. Pick Basic, Balanced or Heavy and download smaller files instantly.
Lottinier Docs
Compress DOCX, PPTX and XLSX documents in your browser. Pick Basic, Balanced or Heavy — nothing leaves your device.
Lottinier SVG
Optimize SVG graphics locally in your browser. Reduce markup size without uploading a single path.
Lottinier GIF
Compress GIF animations in your browser, or convert to WebP for smaller files. Private and local.