Disclaimer
Last updated: July 28, 2026
We build PDF Tools carefully and test it against real documents, but no software is perfect and no website can promise it is. This page sets out, in plain language, what we do and do not guarantee.
The tools are provided as-is
The tools on this site are provided on an "as is" and "as available" basis, without warranties of any kind, express or implied — including fitness for a particular purpose. PDF is a complex format with decades of variants, and occasionally a document will be processed imperfectly or not at all. We fix such cases when they are reported, but we cannot promise every file will work.
Check your output before relying on it
Whenever a document matters — a contract going to a counterparty, a bundle going to a court, a form going to a government office — open the output and check it before sending. Confirm that pages are present and in order, that text is intact, and that any password you applied actually prompts for one. A thirty-second check is the difference between a tool being convenient and a tool being trusted blindly.
Your files and your responsibility
Our browser-based tools never receive your documents, so we cannot lose them — but we also cannot recover them. The tools write new files and leave your originals untouched; keeping those originals until you have verified the output is your responsibility. You are also responsible for having the right to process the documents you use here, and for complying with any law that applies to them.
Password protection is not absolute security
The Protect tool applies standard AES encryption, and the Watermark tool marks pages visibly, but no consumer document protection is unbreakable. A weak password can be guessed, and a determined recipient can retype or photograph what they can legitimately read. Choose strong passwords, share them through a separate channel, and treat these features as strong deterrents rather than guarantees.
Not professional advice
Articles, guides and FAQ answers on this site explain how PDF files and our tools behave. They are general technical information, not legal, financial or professional advice. Whether a particular document, redaction, signature or level of protection satisfies a legal or contractual requirement is a question for a qualified professional in your jurisdiction.
External links
Where we link to other websites — documentation, opt-out pages, open-source projects — we do so because the destination is useful, not because we control or endorse everything on it. Their content and policies are their own.
Advertising
This site is funded by advertising served by third-party networks. Advertisers, not us, choose what appears in ad slots, and an ad's presence is not our endorsement of the product behind it. How advertising cookies work here is described in the Cookie Policy.
Limitation of liability
To the fullest extent permitted by law, PDF Tools and its operators are not liable for any indirect, incidental or consequential loss arising from use of the site or its tools — including loss of data, loss of business, or a document that was processed incorrectly. Where liability cannot be excluded, it is limited to the amount you paid to use the service, which is nothing: the tools are free.
Questions
If anything on this page is unclear, or you believe a tool has damaged a document, contact us at support@filetools-ai.com or through the contact page — a report that includes what you did and what went wrong is the fastest route to a fix.