Work on the go with the Smallpdf Mobile App.Get appToolsCompressCompress PDFConvertPDF ConverterAI PDFChat with PDFAI PDF SummarizerTranslate PDFAI Question GeneratorOrganizeMerge PDFSplit PDFRotate PDFDelete PDF PagesExtract PDF PagesOrganize PDFView & EditEdit PDFPDF AnnotatorPDF ReaderNumber PagesCrop PDFRedact PDFWatermark PDFShare PDFConvert from PDFPDF to WordPDF to ExcelPDF to PPTPDF to JPGConvert to PDFWord to PDFExcel to PDFPPT to PDFJPG to PDFPDF OCRSignSign PDFRequest Signatures (Sign.com)MoreUnlock PDFProtect PDFFlatten PDFScanPDF ScannerCompressConvertMergeEditSignAI PDFPricingTeamsLog InFree TrialHome›Sign PDFeSign PDFChoose Filesor drop files hereWork on the go with the Smallpdf Mobile App.Get appCompressConvertOrganizeEditSignAI PDFMoreDocumentsAccountGetting your file ready...Select filesAdd PDF, image, Word, Excel, and PowerPoint filesSupported formats:PDFDOCXLSPPTPNGJPGBusiness owner or freelancer? Future-proof your livelihood with professional contracts signed in ± 24 hours. Start signing right away—no account needed.Need eSign for your team? Contact us.Sign with security and legal complianceKeep track of unsigned contractsCollaborate with clientsQuicker Contracts, Better BusinessGet those contracts sent and signed quicker, work closer with your clients, and focus on building your empire with the eSign tool from Smallpdf.Collaborate With ClientseSign simplifies contract signing for you and your clients. You can request PDF signatures from up to 100 people at a time, with clear instructions on where to sign your contract. No more mistakes, no more smudges. Enhance collaboration and speed up contract turnaround time with the simplest tool for electronic signatures around.Safeguard Your Business With eSignAs electronic signatures are binding, security takes the highest priority when it comes to digital contracts. Smallpdf eSign complies with ISO/IEC 27001 and legal eIDAS standards for electronic signatures, so you’re in safe hands. Our digital signatures can be authenticated using all common PDF Readers to ensure the file hasn't been tampered with after signing.Visit our Trust CenterKeep Track of Unsigned ContractseSign comes with an integration tracking functionality, providing you with an overview of the document’s timeline. This helps you keep track of individual missing signatures, enabling you to act in a timely manner to nudge clients before deadlines are reached. eSign makes electronic signatures easy and takes the edge off in the contract signing process.Collect Online Signatures in 24 Hours3 Weeks by PostPrinting out contracts, trips to the post office, and paying for postage stamps? No, thanks!1 Week by EmailYour client prints, signs, scans, and converts before sending the contract. Quicker than post, but not much simpler!± 24 Hours With eSignYour client completes contracts online—no printing, no scanning, no fuss. Digitally timestamped and ready to go!Secure E-signing—GuaranteedISO/IEC 27001 CertifiedWe are audited annually on information security management. Your data and documents are in a secure environment.GDPR CompliantOur GDPR-compliance shows that we’re responsible and transparent about how we collect, process, and store personal data.eIDAS CompliantWe use EU Trust Listed services for electronic signatures, guaranteeing that digital signatures and identification are secure.TLS EncryptionWhen we process files—during uploads, conversion, and so on—they’re protected by state-of-the-art encryption technology.LTV TimestampingLong-Term Validation Timestamping adds an authentication level for digital signatures so they can’t be forged or tampered with.HTTPS ProtectionWe consider HTTPS (or Hypertext Transfer Protocol Secure) for secure network communication a standard for our site.Visit Trust CenterHow to Sign a PDF Document Online:Import or drag & drop your PDF file to our eSign tool.Add your signature, initials, text, and dates as needed.Invite Signees to sign the PDF if required.Click “Finish & Sign” to apply your changes. Download or share your signed PDF file—done!Questions About eSign?Got any questions for us about eSign and how it works? We’ve covered a few of our most frequently asked questions about the tool right here. But if you can’t find what you’re looking for, just get in touch and we’ll help you out.Can I digitally sign Word documents?Our eSign signature tool accepts multiple document formats, not only PDF format. You can upload Word documents, Excel sheets, PowerPoint documents, or various image files. They will automatically be converted to PDF files, ready for secure signing. Add your own signature, or click on “Invite signees” and add the name and email address of anyone who needs to sign the document too.Is it safe to use Smallpdf eSign?Totally! Smallpdf and its tools are ISO/IEC 27001 certified as well as compliant with GDPR and eIDAS. Our document processing comes with advanced TLS encryption, so all your file transfers are secure. You also get free document storage when you create an account.Are digital signatures legal in my country?Signatures created with eSign carry an LTV (Long-Term Validation) timestamp to verify signatures and signees. Digital signatures are generally legally binding, but it’s always a good idea to check in with your local laws when it comes to signature legality, or ask the advice of a legal professional.Can I try eSign out first before I subscribe?Of course! You’ll usually be able to create two free signatures per day, but you can also try out eSign totally unrestricted with a 7-day free trial. If you love it, you 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.Expert Advice & Quick TipsHow to eSign PDFThe Difference Between Digital & Electronic SignaturesLearn about the difference between electronic and digital signatures. We’ll also talk you through their legality and pros and cons.Read articleHow to eSign PDFSimple Steps To Creating a Paperless BusinessWhat used to be costly and cumbersome to implement has become much easier to do and saves costs in the long run. Here’s our advice on going paperless.Read articleHow to eSign PDFCan Digital Signatures Really Be Trusted?We’ll take you through the legality of electronic signatures and what security features to keep in mind when using an e-signature software.Read articleMore ArticlesE-Signing—Made SimpleEquip your business with tools to e-sign, edit, request signatures, and share documents—all in one place.Compare PlansContact SalesRate this tool4.6 / 5 - 35,687 votesCompressCompress PDFConvertPDF ConverterAI PDFChat with PDFAI PDF SummarizerTranslate PDFAI Question GeneratorOrganizeMerge PDFSplit PDFRotate PDFDelete PDF PagesExtract PDF PagesOrganize PDFView & EditEdit PDFPDF AnnotatorPDF ReaderNumber PagesCrop PDFRedact PDFWatermark PDFShare PDFConvert from PDFPDF to WordPDF to ExcelPDF to PPTPDF to JPGConvert to PDFWord to PDFExcel to PDFPPT to PDFJPG to PDFPDF OCRSignSign PDFRequest Signatures (Sign.com)MoreUnlock PDFProtect PDFFlatten PDFScanPDF ScannerWe make PDF easy.SolutionsFinanceEducationCompanyAboutHelpBlogCareersProductPricingTeamsEmbed PDFDevelopersSign.comCompareAccessible PDFAppsDownload SmallpdfPDF ScannerWindows App© 2025 Smallpdf AG — Made withfor the people of the internet.Privacy NoticeTerms & ConditionsImprintContact UsEnglishSelect LanguageBahasa IndonesiaBahasa MalaysiaDanskDeutschEnglishEspañolFrançaisItalianoNederlandsNorsk (bokmål)PolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийУкраїнськаالعربيةहिन्दीภาษาไทย한국어日本語简体中文繁體中文, How to Sign a PDF Document Online: Import or drag & drop your PDF file to our eSign tool. Add your signature, initials, text, and dates as needed. Invite Signees to sign the PDF if required. Click “Finish & Sign” to apply your changes. Download or share your signed PDF file—done!, How To eSign PDF Online Document Signing App Create an electronic signature and sign your digital documents online for free. Smallpdf supports PDF, Word, PPT, Excel, and JPG files..