Signing a PDF yourself is the easy case. Getting someone else to sign — a client across the country, a vendor you've never met in person, a co-signer on a lease — is where things get interesting. The tool that works to sign a document for yourself is usually the wrong tool for collecting a signature from someone else. Here's how to request a signature on a PDF, and what to look for in a tool that does it well.

Method 1: An e-signature service with built-in sending

This is the modern standard. You upload the PDF, add each signer's name and email, optionally set the signing order, and click send. The service emails a secure signing link to each signer. They open it in their browser, sign, and the completed document routes back to you automatically.

With eSign Services, this whole flow takes about two minutes:

  1. Upload the PDF.
  2. Add signers — name and email for each party.
  3. Optionally, set a signing order for sequential multi-signer documents (e.g. buyer first, then seller).
  4. Send. Each signer gets an email with a secure link.
  5. Receive the completed PDF, with an audit certificate, once everyone has signed.

Signers don't need to create an account, install anything, or pay anything. That last point matters more than it sounds — every additional step you impose on a signer is a chance for the deal to stall.

Method 2: Email the PDF with instructions

The manual approach. Attach the PDF to an email, ask the recipient to print-sign-scan or use their own tool, and hope they get around to it. This works for informal exchanges between people who already trust each other, but the drawbacks are real:

  • No delivery or signing status — you're guessing.
  • No audit trail. If a dispute comes up, you have to reconstruct who signed what and when.
  • Version confusion. Someone marks up an older draft, someone else signs a newer one, and you're reconciling revisions by hand.
  • Higher friction for the signer, which means slower turnaround.

Some tools let you generate a signing link you can drop into a text message, Slack DM, or shared workspace — useful when you don't have the signer's email, or when the same document needs to be signed by many people (a template contractor agreement, for example). This is more of a niche workflow, but worth knowing exists.

What to look for in a signature request tool

A few features separate a good signature request workflow from a painful one:

  • No account required for signers. Every account requirement is a chance for the signer to abandon the flow. eSign Services never asks signers to create an account.
  • Signing order for multi-party documents. If Party B needs to see what Party A signed, sequential ordering is essential.
  • Completion notifications. You should get an email the moment the document is fully signed, with the finished PDF attached.
  • Audit certificate. Timestamp, IP address, signer identity, and consent — attached to every completed document. This is what makes the signature enforceable under ESIGN and UETA.
  • Pay-per-use pricing. If you send fewer than ten documents a month, a subscription is money down the drain. Look for a tool that lets you buy credits as needed.

The bottom line

For anything more formal than a favor between friends, use an e-signature service that handles the sending, tracking, and audit trail for you. It's faster, it's cleaner, and it produces the paper trail you'll want if anything ever goes sideways.

Send your first signature request with eSign Services — pay per document, no subscription, no account needed for signers.