Draw a handwritten signature, type your name or upload a signature image, then place it on one or more PDF pages. Download the signed PDF directly from your browser without creating an account.
Choose your PDF first. You can then create a signature, preview every page, click the exact signing position and download a new signed copy.
Drag & Drop a PDF here
or click to choose a document from your device
✅ PDF Documents · Recommended under 75 MBUse a mouse, trackpad, stylus or finger. The white area itself is not added to the PDF; only the visible ink is used.
Use only a signature image that you are authorized to apply. Crop unnecessary background before uploading for a cleaner placement.
Click once on the page preview to move the pending signature. Press Add Signature to This Page to save that placement. Repeat on other pages when required.
A straightforward browser-based workflow for placing a visible signature on a PDF without installing desktop software or creating an account.
Create a visible electronic signature and apply it to your PDF in a few controlled steps.
Online PDF signing can describe several different technologies. This page focuses on placing a visible electronic signature representation on a document.
When you use this Sign PDF Online tool, the signature you draw, type or upload is converted into an image and placed on the selected PDF page. The result looks similar to signing a printed sheet and scanning it, except the signature is positioned directly on the digital page. That makes the workflow useful for routine forms, approvals, acknowledgements, consent pages, applications and documents where the recipient accepts a visible electronic signature.
The tool does not contact a certificate authority, issue a digital identity, verify government identification, email a signer, create a tamper-evident audit trail or cryptographically bind a certificate to the PDF. Adobe's official explanation of different signature types distinguishes basic graphical e-signatures from certificate-based digital signatures and other higher-assurance methods. That distinction matters when a bank, court, government agency, regulated employer or commercial counterparty specifies a particular signing standard.
A visible signature image communicates an intention to sign when used in an appropriate process. A certificate-based digital signature adds cryptographic information that can support signer authentication and document-integrity verification. NIST describes digital signatures as a mechanism that can provide assurance about the claimed signatory and whether information was modified after signing. This free browser tool is intentionally limited to the visible-signature workflow; it should not be described as certificate signing.
Before signing an important agreement, read the instructions supplied with the document. Some organizations accept typed names, drawn signatures or uploaded signature images. Others require a managed e-signature platform, identity verification, witnesses, timestamps, qualified trust services or a digital certificate. The appropriate method depends on the document, jurisdiction, transaction, recipient and internal policy.
Each method creates a visible signature, but the most suitable choice depends on your device, workflow and the recipient's requirements.
| Signature Method | Best For | Main Advantage | Important Consideration |
|---|---|---|---|
| Draw signature | Personal-looking signatures on touch or stylus devices | Natural handwritten appearance | Trackpad or mouse drawing may need several attempts |
| Type signature | Fast approvals and accessible keyboard workflows | Clean and quick | Looks generated rather than handwritten |
| Upload signature image | Consistent reuse of an approved signature graphic | Repeatable quality | Protect the image from unauthorized use |
| Certificate digital signature | High-assurance, regulated or verification-heavy workflows | Cryptographic identity and integrity features | Not provided by this browser tool |
| Managed e-signature platform | Sending documents to other people for signing | May include authentication, reminders and audit trails | Usually requires an account or external service |
A good signing result depends on page selection, appropriate size and careful visual review.
Many contracts contain initials on several pages and a full signature block near the end. Use the previous and next page buttons to inspect the entire document. The page indicator confirms which page is visible, while the placement list records every saved signature. Do not assume that the only signature field is on the last page; schedules, annexes and acknowledgement pages may contain separate signing areas.
The preview treats your click as the approximate centre of the signature. Click inside the intended box or over the signature line, then check the displayed overlay. If it is misplaced, click again before saving the placement. The tool keeps a pending position separate from saved placements, so you can move the signature until it looks right.
A full handwritten signature often needs more room than initials. Start near the default width and adjust it using the slider. A signature that is too large may cover printed names, dates or terms. A signature that is too small may be difficult to read. For narrow form fields, reduce the width and verify the preview at normal zoom.
The optional date is placed underneath the signature. Check the wording requested by the document because some forms provide a separate date field, require a particular format or automatically record signing time through another system. Avoid duplicating a date in the wrong location.
Most ordinary portrait and landscape PDFs work predictably. Documents containing unusual page rotations, cropped media boxes or highly nonstandard dimensions deserve extra review. Open the downloaded file in a trusted PDF reader and inspect every signed page before sending it onward.
The tool is suitable when the document owner or recipient accepts a visible electronic signature and no higher-assurance process is required.
Electronic signatures are recognized in many places, but enforceability and required formalities depend on the circumstances.
There is no universal answer that makes every visible signature image valid for every document. Electronic-signature laws often consider factors such as the signer's intention, consent to use electronic records, attribution, the reliability of the process, record retention and any formal requirements that apply to the transaction. Certain documents may require witnessing, notarization, identity checks, qualified signatures, digital certificates or a specific platform.
For example, the European Commission explains that the eIDAS framework distinguishes simple, advanced and qualified electronic signatures, with progressively stronger requirements. UK guidance also treats electronic execution as context-dependent and emphasizes satisfying the formalities that apply to the document. These examples demonstrate why a basic graphical signature should not be marketed as automatically suitable for every legal purpose.
For high-value agreements, regulated transactions, deeds, court filings, immigration documents, financial instruments or any situation where validity is uncertain, obtain guidance from the recipient or a qualified professional. ProPDFMaker provides a document-editing utility, not a legal-signing opinion.
Protect your signature, preserve the original and verify the finished document before sharing it.
Do not sign a page in isolation. Review the terms, attachments, blank spaces, page count and any changes before applying your signature.
Never apply another person's signature without clear legal authority. A signature image should be treated as sensitive personal material.
The tool downloads a separate signed copy. Preserve the original PDF so you can compare it, correct a placement or repeat the process.
A cropped transparent PNG avoids a white rectangle over form lines and usually blends better with the document background.
Open the downloaded PDF in a separate viewer. Verify page numbers, signature size, dates and any initials before sending the file.
Move to a verified e-signature platform or certificate-based digital signature when the transaction needs authentication or audit evidence.
A signed document may contain personal, financial or confidential information. Use a secure delivery method approved by the recipient.
Save the signed copy with a descriptive filename and retain related emails, instructions or acceptance records when they matter.
A PDF may contain confidential terms and a signature is sensitive, so the signing workflow is designed around local browser processing.
The page uses PDF.js to display the document and PDF-lib to place the signature image into a new PDF. The working file data, drawing canvas and saved placements are handled in browser memory for the signing operation. The final file is created as a downloadable browser object.
A reusable signature image can be copied and misused if it is stored carelessly. Keep it in a protected location, avoid sharing it unnecessarily and delete temporary copies from shared devices. For workflows where the identity of the signer must be proven, a signature image alone is not a substitute for verified authentication or certificate-based signing.
Most ordinary PDFs work, but encrypted, damaged or unusually structured files can require a different workflow.
Use an authorized unlocked copy. The browser libraries may be unable to load or rewrite an encrypted document without the correct credentials.
Draw again with a visible ink color and make sure the pointer remains inside the pad. Use Clear Drawing before restarting.
The white area is part of the image. Remove the background in an image editor or use a transparent PNG signature.
Reduce the signature-width slider, click a better centre position and save the placement again.
Unusual page rotations can affect coordinate interpretation. Rotate or normalize the PDF first, then reopen it and verify the final file carefully.
Large image-heavy PDFs can exceed mobile memory. Close other tabs, use a desktop browser or split the PDF into smaller documents.
Practical guidance on signature images, initials, dates, page review, record keeping and advanced signing requirements.
Use a stylus or finger on a touch screen when possible. Draw at a comfortable speed and avoid pressing near the edge of the pad. A wider drawing area lets the signature retain smooth curves when it is reduced on the page. If the result looks shaky, clear it and try again. The drawing is exported with transparency, so the PDF background remains visible around the ink.
Write your signature on plain white paper with dark ink, photograph or scan it in good light, crop closely around the handwriting and remove the white background when possible. Save the result as PNG for transparency. Keep enough resolution to avoid visible pixelation, but avoid enormous image files that consume unnecessary browser memory.
Some agreements ask for initials on specific pages or beside amendments. You can draw or type initials as a separate signature and place them at a smaller width. If the document needs both initials and a full signature, complete one set of placements, download the PDF, then reopen that copy with the second signature style. Always follow the document instructions rather than adding initials everywhere by assumption.
Each saved placement records the page, relative position, signature size and optional date. The final download process applies the placements in order. Multiple placements can be added to the same page, which is useful when a form has separate signature and initials boxes. Use the placement list to remove an accidental item before downloading.
PDF pages can use different sizes, rotations and crop settings. A browser preview provides a useful placement guide, but the final PDF viewer is the authoritative check. Open the signed file, zoom into every signature and ensure it does not cover instructions, names, checkboxes, dates or form values. Also verify that all original pages remain present.
The tool loads the original PDF and draws signature images onto its pages. Existing content is generally retained, but interactive forms, annotations, scripts, portfolios, embedded files and specialized PDF features can behave differently when a document is rewritten by a general-purpose library. For complex official forms, save a copy and test the result before relying on it.
The signature becomes part of the PDF page content in the downloaded copy. It is not an interactive signature widget that can be moved in a normal viewer. This makes the result convenient for sharing, but it is not the same as flattening every form field or locking the entire document. A recipient with PDF editing software may still be able to modify content. Use a digital-signature or certified-document workflow when tamper detection is essential.
For routine documents, store the signed PDF with a meaningful name and date. When the agreement matters, retain the full context: the unsigned version, signing instructions, emails, identity checks, approval records, delivery confirmation and any acceptance response. A graphical signature by itself may provide less evidence than a managed process that records who signed, when and how.
Use another solution when you need to send signature requests to multiple parties, collect signatures in sequence, authenticate recipients, validate identity documents, provide witness workflows, apply trusted timestamps, create a certificate-backed digital signature, meet qualified-signature rules or generate a formal audit trail. Those features require infrastructure beyond drawing an image onto a PDF.
Organize, protect or adjust the document before or after adding your signature.
Answers about drawing signatures, typed signatures, image uploads, privacy, multiple pages, legal considerations and digital-signature limits.
Upload a document, create your signature, place it on the correct page and download a signed PDF directly from your browser.
✍️ Open PDF Signer ↑