How do I sign a PDF document

Sign PDF

  • Create your e-signature

    As soon as you have uploaded a document, you can write your new signature using the trackpad or the mouse. Alternatively, you can upload a photo of your signature or take it with your device's camera.

  • Digital signatures for pro users

    Pro subscribers have access to digital signing for both self-signed and requested signatures. Digital signatures are stored to make signing faster.

  • Sign documents easily

    Smallpdf is the best free electronic signature creation application. Upload a document, create your signature and sign the document in less than a minute.

  • Secure online signing

    All connections and file transfers are secured with 256-bit SSL encryption. This meets the highest security requirements and guarantees the confidentiality of documents and online signatures.

  • Works on all operating systems

    The Smallpdf eSign tool works with all internet browsers on all devices including Windows, Mac and Linux. For your safety, we remove uploaded files from our servers after 1 hour.

  • Cloud-based electronic signing

    The entire e-signature process takes place on our servers and does not consume any resources on your computer or electronic device. No app or software installations required!