Most freelancers reach for DocuSign the first time a client asks for a signed contract, see the monthly price for a tool they will use four times a year, and then quietly go back to emailing a PDF and hoping. There is a better middle ground, and it does not cost a DocuSign seat.
An electronic signature is legally recognized in most of the world. In the US, the E-SIGN Act and UETA put a typed or drawn e-signature on the same footing as ink for most commercial agreements. The EU has eIDAS, and the UAE has Federal Decree-Law No. 46 of 2021 on Electronic Transactions. What makes the signature defensible is not the brand of the tool. It is the record of who signed, when, and from where. That record is something you can capture without a dedicated signing platform.
What actually makes an e-signature hold up
Three things matter if a signature is ever questioned, and none of them require DocuSign:
The signer's intent is clear. They typed their name, or drew it, in a field that plainly says they agree to the contract above. A checkbox buried in a footer is weaker than a name typed under the words "I agree to the terms of this agreement."
The signed version is locked. The document the client saw is the document that gets stored, and any later change to it is detectable. A cryptographic fingerprint computed over the contract text at signing time does this. If the stored contract is altered afterward, recomputing the fingerprint no longer matches.
There is an audit trail. The timestamp, the IP address the request came from, and the browser that submitted it all get recorded server-side, where the signer cannot edit them. Approximate location from the IP is a nice extra, but the IP itself is the anchor.
If your signing flow captures those, you have a signature that stands up far better than a PDF emailed back and forth, where nobody can prove which version was agreed to.
The five-minute way to send one
You do not need to build this yourself. The flow looks the same in any decent client tool, including the contracts feature inside Delivvo: