FileAlter is a free set of file conversion tools that run entirely in your browser. Compress images in seconds without losing quality, or turn a scanned/image-based PDF into an editable Word document using OCR — no sign-up required, no cost, ever.
⚡ Fast
Files are processed in seconds using powerful server-side technology and OCR.
🎯 Clear results
Size and dimensions are shown before and after compression — you judge the result yourself.
🔒 Secure
Your files are not stored on the server — they are automatically deleted after processing.
What can you do?
- Compress JPEG, PNG, WebP and GIF images
- Upload up to 30 images at once
- Set individual size and quality settings for each image
- Download all compressed images as a ZIP archive
- Convert scanned or image-based PDFs to Word (.docx) with OCR in 100+ languages
- Everything is free and requires no sign-up