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eSign PDF

Getting your file ready...

Add your electronic signature to any PDF in just a few clicks. No printingscanningor downloads—just fastsecure e-signing.Need eSign for your team? Contact us.

  • E-sign PDFs on MacWindowsiOSAndroidand Linux
  • Trusted by 1.7 billion people since 2013
  • GDPR compliant and ISO/IEC 27001 certified

Meet Sign.com—Smallpdf’s Dedicated E-Signing Platform

Get documents signed in seconds with Sign.com—featuring stronger securitybetter verifiabilityand a more professional experience for you and your signees.

Try Sign.com

Sign PDFs Online—No Printing Needed

Need to e-sign a document? Add an e-signature to any PDF in secondsthen download your signed file. Quicksecureand hassle-free.

Sign PDFs in Seconds

Upload your documentadd your signature or initialsand download your signed PDF instantly.

Encrypted & Secure

Your documents are encrypted with TLS securityand all files are automatically deleted after one hour unless you save them to your Smallpdf account.

Visit our Trust Center

E-Sign More Than PDFs

Upload WordExcelPowerPointor image files—our tool converts them automatically to PDFsso you can sign any document securely and effortlessly.

How to Sign a PDF Document Online

  1. Import or drag and drop your PDF file into our eSign tool.
  2. Add your signatureinitialstextand dates as needed.
  3. Click ‘Finish & Sign’ to apply your changes.
  4. Download or share your signed document. That’s it!

E-Sign Documents Digitally—Fast & Secure

  • Instant E-SigningNo Delays

    Upload your PDFplace your signature or initialsand finalize your signed PDF in just a few clicks. Intuitive signing done in seconds.

  • ISO/IEC 27001 Certified Security

    We’re ISO/IEC 27001 certifiedso we’re audited annually to ensure the safetysecurityand integrity of your information.

  • Multiple Signing Options

    Drawtypeor upload your signature for a personalized and professional e-signing experience. Add your signatureinitialsdatetextor checkboxes as needed.

  • Cloud-Based & Accessible Anywhere

    Sign PDFs from your browser on MacWindowsLinuxiOSor Android. No downloads needed.

  • GDPR Compliance

    Smallpdf is GDPR compliantwhich means we’re transparent about how we storecollectand process your personal data.

  • Need More? Try Sign.com

    Sign.com comes with advanced e-signing features built specifically for business ownersfreelance professionalsand everyone else who wants to up their e-signing game.

Questions About eSign?

  • Can I digitally sign Word documents?

    Our eSign tool can process multiple document formatsnot only PDF. You can upload Word documentsExcel sheetsPowerPoint documentsor various image files. They will automatically be converted to PDF filesready for secure signing.

  • Is it safe to use Smallpdf eSign?

    Totally! Smallpdf and its tools are ISO/IEC 27001 certified as well as compliant with GDPR. Our document processing comes with advanced TLS encryptionso all your file transfers are secure.

  • Can I try eSign out first before I subscribe?

    Of course! You can try out eSign totally unrestricted with a 7-day free trial. If you love ityou can sign up for an account to get unlimited access to eSign and 30 other PDF tools that’ll change the way you get work done.

  • How can I request e-signatures from others?

    To invite signees and get their legally binding e-signaturestry our new e-signing productSign.com. Unlimited access to Sign.com comes with your Smallpdf planand you’ll get advanced features like audit trailsaccess codes to protect your documentsCertificates of Completionand more.

  • Can I sign documents on mobile?

    Yes. Simply download our mobile app (available for Android and iOS)log in to your Smallpdf accountand start signing.

  • Does Smallpdf integrate with cloud services?

    Smallpdf integrates with Google WorkspaceMicrosoft OneDriveand Dropbox. You can connect either of the cloud services to process files stored there and upload processed files back to the cloud services.

  • What’s the difference between an electronic and digital signature?

    An electronic signature is any electronic method that shows a person’s intent to sign a document—for exampletyping your namepasting an image of your signatureor clicking “I accept.” It’s a broad term covering all forms of electronic agreement. A digital signatureon the other handis a specific type of electronic signature that uses encryption and digital certificates to prove the signee’s identity and secure the document. Digital signatures add a layer of security and authenticity by creating a uniquetamper-evident fingerprint for each signed document.

  • Is there a way to protect my signed document with a password?

    Absolutely. Once you’re done signing your documenthead over to our free Protect PDF tool and set a password for your signed PDF.

  • How long are my files stored after signing?

    We delete the processed files from our servers after one hour. Howeveryou can save the files to your Smallpdf account and keep them for as long as you need.

  • What’s the difference between eSign and Sign.com?

    Both eSign and Sign.com are built by Smallpdf. eSign lets you quickly add your own signature to documents. Sign.com offers advanced features like requesting signatures from otherstracking document activityadding digital sealsand providing a Certificate of Completion—ideal for professional use when serious or sensitive documents are being signed.

Expert Advice & Quick Tips

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E-Signing—Made Simple

Equip your business with tools to e-signeditrequest signaturesand share documents—all in one place.

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