Sign a PDF Online for Free

Choose a PDF, add your own signature, and download a signed copy. No account required; your PDF stays in your browser.

Drop your PDF here

or choose a file to add your own signature.

PDF files under 20 MB. No account required.
Your PDF stays in this browser; it is not uploaded to a server.

Add your own signature without a sending workflow

Use this free online PDF signer when you already have a document and need to add your own signature. You do not need to create an envelope, invite a recipient, or open an account. Choose a PDF from your device, review the pages in the browser, place your signature, and download a signed copy. This is a self-signing tool, not a substitute for a tracked request when someone else must sign.

A typical example is a routine form that an organizer asks you to complete and return. You can add the visible signature and send the resulting file through the organizer’s preferred channel. First confirm that they accept this kind of electronic copy. If they require a certificate-based digital signature, a particular signing service, a witness, or another formality, follow those requirements instead.

Step 1: choose and review your PDF

Select a PDF smaller than 20 MB using the file picker above. The PDF stays in this browser; it is not uploaded to our server by this tool. Your local editing session is temporary, so keep the original file and download the result before closing or refreshing the page. Use a trusted device, particularly when the document contains personal or business information.

Review every page before placing a signature. Check the names, dates, wording, attachments, and page order. If the PDF is password-protected, corrupted, or cannot be previewed, obtain an appropriate readable copy from the owner. Do not sign a file you cannot inspect. A document that looks familiar may still contain a revised clause or an outdated date.

Step 2: place your signature where it belongs

Click or tap the intended signature area on the page and use the signature controls to create your mark. Review its size and location in the preview. Keep it within the page and avoid covering the signer’s printed name, the date, or important wording. If the placement is wrong, remove it and choose the location again before downloading.

Repeat the process where the document genuinely requires your signature on another page. Do not add marks on behalf of someone else unless you have appropriate authority and the document permits that approach. A typed or drawn signature is a visual part of an electronic signing process; its appearance alone does not establish identity, organizational authority, or the enforceability of an agreement.

Step 3: download and inspect the result

Choose Download Signed PDF after placing your signature. Open the downloaded copy in a PDF viewer rather than relying only on the preview. Confirm that every page is present, the text is readable, and each signature appears in the intended position. Keep the unsigned original as well as the signed download so you can distinguish the source from the version you returned.

This tool creates a visual PDF from rendered page images. Selectable text, accessibility tags, interactive fields, links, existing digital certificates, and other PDF structures may not be preserved. The output uses an A4 page layout, which can affect documents with different dimensions. If exact dimensions, searchable text, accessibility structure, or an existing certificate-based signature are essential, use a workflow appropriate to those requirements and inspect the result carefully.

What this free tool does and does not record

The free PDF signer is useful because it avoids printing and scanning for a simple self-signing task. It does not email the document to recipients, verify a recipient mailbox, collect a countersignature, or generate the workspace’s recipient audit trail and completion certificate. Downloading a file should not be presented as evidence that a separate person completed a verified signing transaction.

For a client agreement or a document requiring several people to act, use the workspace’s send-for-signature process. That lets you assign recipient fields, choose signing order where needed, track activity, and retain a completion record. These are different products for different needs: a local tool for your own visible signature, and a coordinated process for collecting signatures from others.

Good habits for electronic PDF signing

Make sure the file is the version you intend to approve. If the contents need to change, settle the changes before signing rather than modifying a completed copy and treating it as the same record. Use a recognizable filename and share the download only with the people who should receive it. Avoid public file-sharing links when the document includes confidential information.

Choose a retention process that fits the transaction. Keep relevant correspondence with the completed file, especially if it explains amendments or the signer’s authority. Electronic signature requirements differ by jurisdiction and document type and may depend on consent, intent, authentication, record retention, and additional circumstances. This page provides practical product information, not legal advice or certification. Consult qualified counsel for important agreements or uncertain requirements.

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Ready for a tracked signing workflow? Create your account to get started.

Frequently asked questions

Is this PDF signing tool free?

Yes. You can select a PDF, add your own signature, and download a copy without creating an account. Sending tracked requests to recipients is a separate workspace workflow.

Is my selected PDF uploaded to a server?

No. This self-signing tool uses the PDF locally in your browser. Keep the original and download the result before closing the session.

Can I send the document to another signer here?

This tool is for your own signature. Create an account to send a request, assign recipient fields, and track completion.

Will the download preserve every PDF feature?

No. It renders page images into an A4 PDF. Inspect the download; text selection, forms, accessibility information, and certificate-based signatures may not be preserved.