Is an electronic signature added this way legally valid?
In many countries a typed or drawn signature on a document is legally acceptable for everyday agreements, but requirements vary. Check your local rules for contracts that need certified e-signatures.
Are my signed documents private?
Yes. The PDF and your signature never leave your browser — nothing is uploaded.
Is Fill & Sign PDF free to use?
Yes. Fill & Sign PDF is completely free with no sign-up, no watermarks and no usage limits.
Is my data uploaded to a server?
No. Fill & Sign PDF runs entirely in your browser, so your data never leaves your device.
Is there a size limit?
Only your device's available memory — there are no server-side limits because nothing is uploaded.