SignOwl

What is an electronic signature?

An electronic signature (e-signature) is any electronic symbol, process, or sound attached to a contract or record where a person intends to sign. It carries the same legal weight as a handwritten signature in most countries.

Legal definition

Under the US ESIGN Act (2000) and UETA, an electronic signature is defined as 'an electronic sound, symbol, or process attached to or logically associated with a contract or other record and executed or adopted by a person with the intent to sign the record.' Over 60 countries recognize e-signatures as legally valid.

How e-signatures work

The signer receives a unique link to a document. They review the content, draw or type their signature, and submit. The platform captures an audit trail — timestamp, IP address, browser fingerprint, and document hash — creating a tamper-proof record of the signing event.

Types of e-signatures

Simple e-signatures include typed names or drawn signatures. Advanced e-signatures (AES) use digital certificates to verify identity. Qualified e-signatures (QES) require government-issued digital IDs. Most business transactions only require simple e-signatures.

When you can't use e-signatures

Certain documents still require wet ink signatures in many jurisdictions: wills and testamentary trusts, court orders, notices of eviction or foreclosure, and documents governed by the Uniform Commercial Code (except for sales and leases).

Frequently asked questions

Are electronic signatures legally binding?

Yes. In the US, electronic signatures are legally binding under the ESIGN Act (2000) and UETA. The EU recognizes them under eIDAS regulation. Over 60 countries have laws recognizing electronic signatures.

What's the difference between electronic and digital signatures?

An electronic signature is any method of signing electronically (drawing, typing, clicking). A digital signature is a specific type of electronic signature that uses cryptographic certificates to verify the signer's identity and document integrity.

Can electronic signatures be used in court?

Yes. Courts regularly accept electronic signatures as evidence. The key is having a proper audit trail that proves who signed, when, and that the document wasn't altered after signing.

Ready to send your first document?

Upload a PDF, add signature fields, and send — your signers get a beautiful page on any device. No accounts, no apps, no friction.

Start free — no card needed