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Free Electronic Signature Maker: Sign a PDF Online Free (No Account, No App)

September 22, 2026 · 6 min read

Create a signature online in seconds: draw it or type it, then download it as a transparent PNG, or use it to sign a PDF and send the document for completion. No printer. No scanner. No app.

The free signature maker runs in your browser. You don't need an account to create or download a signature image. If you send a document through Sign, you can start with a permanently free plan that includes 3 envelopes a month and requires no credit card.

Create your signature two ways

Sign gives you two practical ways to create an electronic signature.

Draw your signature

Use your mouse, trackpad, finger, or touchscreen stylus to draw your signature directly in the browser. Choose an ink color, clear the canvas, and redraw until the result looks right. The completed signature downloads with a transparent background as a PNG file.

This option works well when you want a handwritten appearance without scanning a piece of paper.

Type your signature

Type your name and choose a signature style. This is useful when you need a clean signature quickly or when drawing on a mouse or trackpad is awkward.

A typed signature is still a deliberate electronic signing action when it's applied to a specific document through a signing workflow. The signature image tool itself just creates an image; it doesn't by itself create the complete signing record a legally defensible e-signature needs.

Sign a PDF online free

To sign an actual PDF, use Sign's document workflow rather than only downloading a signature image.

The process is:

  1. Upload your PDF.
  2. Add recipients by name and email address.
  3. Place signature, initials, date, text, or checkbox fields.
  4. Reassign or resize fields as needed.
  5. Send the document.
  6. Let each recipient sign from a private link.
  7. Download the completed document once every required signature is in.

Signers open the link in a browser. They don't need to create an account, install an app, or pay to complete the document.

You can use this workflow for service agreements, NDAs, leases, offer letters, contractor forms, approvals, and other everyday documents. For a more detailed walkthrough, read How to Get a Document Signed Online.

Need to prepare the PDF first? Use Sign's free PDF tools to merge, rotate, or delete pages before sending it for signature.

What signers see

Recipients get a private signing link by email. They don't need a Sign account.

They open the link, review the document, and complete the fields assigned to them. The signing experience includes:

  • The document and its required fields
  • A clear electronic consent step
  • A signature field
  • A reason-for-signing selection
  • A final confirmation action

Recipients can sign from a desktop browser, tablet, or phone, no app download and no printer-and-scan process. When multiple people need to sign, each one gets their own link and assigned fields, in sequence or at different times. You can see who has completed the document and send a reminder to whoever's still pending.

Place fields precisely before you send

The sender controls the document setup. Drag fields onto the PDF and place them where each person needs to act. You can add:

  • Signature fields
  • Initials fields
  • Date fields
  • Text fields
  • Checkbox fields

Assign each field to the right recipient, resize fields when a document needs more space, and align them with any existing signature blocks. Nothing sends partially: review field placement before sending so each signer gets the correct task.

What "free" includes

Sign's Free plan is permanently free. It includes:

  • 3 envelopes a month
  • A full audit trail
  • Templates and automatic reminders
  • No credit card required, no trial clock, no minimum term

An envelope is one document workflow sent for signature. If you send more than 3 in a month, sending pauses until the next billing cycle unless you upgrade; existing records are never lost, and nothing sends partially. Starter is $8/month for 25 envelopes, and Business is $19/month for unlimited envelopes, no per-seat fees on either. See the full Sign pricing details before choosing a plan; you can cancel a paid subscription from your billing page at any time.

Is a signature image legally binding?

No, not by itself. A downloaded PNG signature is just an image of a signature. On its own, it doesn't carry the evidence an electronic signing process needs.

Sign collects electronic signatures that meet the requirements of the U.S. ESIGN Act and UETA for most everyday business contracts. Sign's document workflow records views, consent, signatures, timestamps, IP addresses, and document hashes before and after signing, and produces an audit trail and signed certificate for every completed envelope. Some documents, such as wills, codicils, and certain family-law, court, and formal notice documents, may not be signed electronically. Read What Makes an Electronic Signature Platform Legally Binding for the specific elements to check.

Use cases for a free electronic signature

The Free plan suits occasional signing needs, including:

  • Sending an NDA to a contractor or partner
  • Getting a service agreement signed by a client
  • Collecting a signed offer letter
  • Sending a lease agreement to a tenant
  • Approving an internal form
  • Signing a PDF from your phone
  • Creating a reusable signature PNG

For an NDA workflow, see Sign an NDA Online. For a lease, see Sign a Lease Agreement Online. Both explain how to add multiple recipients and assign fields correctly.

Common questions

Is signing a PDF online free?

Yes. Sign's Free plan includes 3 envelopes a month, permanently, with no credit card required. You can also create and download a signature PNG with no account at all.

Do I need an account?

No, if you're only creating or downloading a signature image. If you want to upload a PDF and send it to other people for signature, you need a free Sign account. Recipients never need one.

Do I need to install an app?

No. The signature maker and the signing experience both run in a web browser, on a computer, tablet, or phone.

What file types can I sign?

The free signature maker creates a transparent PNG signature image. For documents, Sign is built around PDF signing: upload a PDF, add fields, and send it to one or more recipients. A completed envelope downloads as a PDF, with its certificate of completion also as a PDF. If your source file is a Word document or a scanned paper form, convert it to PDF before uploading.

What happens when I hit the 3-envelope limit?

Sending pauses until the next billing cycle unless you upgrade. Nothing sends partially or gets lost. Starter is $8/month for 25 envelopes, and Business is $19/month for unlimited envelopes. Upgrading is optional.

Ready to try it?

Free to start: 3 envelopes a month, no card required.

Get started free