Frequently Asked Questions
Are my files safe when I upload them?
Yes. All files are processed on our secure servers and deleted
immediately after conversion. We never store your files.
Is HollaPDF really free?
Yes, all tools are completely free to use. No signup or credit card
required ever. We display ads to cover our running costs.
What is the maximum file size?
Most tools support files up to 60MB. Compress PDF and Compress for
WhatsApp support up to 100MB.
Why is my PDF not compressing much?
PDFs that are mostly text with no images are already compact and may
not compress significantly. Image-heavy PDFs see the most
compression. Try the Smallest Size option for maximum reduction.
Which browsers are supported?
HollaPDF works on all modern browsers including Chrome, Firefox,
Safari and Edge on both desktop and mobile.
