Question 1

What is file compression and how does it work?

Accepted Answer

File compression is the process of reducing file size by removing redundant data or using more efficient encoding methods. Our online file compressor uses advanced algorithms to compress images, PDFs, and documents while maintaining quality.

Question 2

Is your file compressor really free?

Accepted Answer

Yes, our file compressor is completely free with unlimited file compression, all supported file formats, batch processing, quality control settings, no registration required, and no watermarks added.

Question 3

Is it safe to upload my files?

Accepted Answer

Your files are completely secure with our browser-based compression. Files never leave your device, no server uploads required, browser-based processing only, automatic file deletion after processing, and SSL encryption for web traffic.

Question 4

What file types can I compress?

Accepted Answer

We support images (JPG, PNG, WebP, GIF, BMP, SVG), documents (PDF, Word DOC/DOCX, Excel XLS/XLSX, PowerPoint PPT/PPTX), with batch processing, quality control, size targeting, and format conversion features.

Question 5

How much can I reduce file size?

Accepted Answer

Typical compression ratios: JPG images 50-90%, PNG images 20-70%, PDF documents 30-80%, Word documents 40-70%, Excel files 30-60%, PowerPoint 50-80% size reduction.

Frequently Asked Questions

Image Format Conversion FAQs

Image Compression Questions

PDF Compression Questions

Security & Privacy Questions

Technical Questions

Frequently Asked Questions

Image Format Conversion FAQs

What is image format conversion and how does it work?

Why should I convert my images?

What image formats can I convert to and from?

How much size can I save by converting images?

Is this image converter free to use?

Image Compression Questions

Which image format should I use for compression?

What quality settings should I use for image compression?

Should I resize images before compressing them?

Can I compress multiple images at once?

PDF Compression Questions

How does PDF compression work?

Will PDF compression affect document quality or readability?

Can I compress password-protected PDFs?

How much can I reduce PDF file size?

Security & Privacy Questions

Is it safe to upload my files? How do you protect my privacy?

Do you store or keep copies of my files?

Can I use the compressor offline?

Technical Questions

Which browsers support your file compressor?

What are the file size limits for compression?

How fast is the compression process?

What should I do if compression fails or doesn't work?