Which PDF editor has built in electronic signatures?

Several PDF editors include built-in electronic signature features. Good options include:

• Adobe Acrobat — supports fill-and-sign, e-signatures, and full digital signature workflows.
• Foxit PDF Editor — includes e-sign and digital signature tools.
• Nitro PDF Pro — offers built-in signing and signature requests.
• PDFelement — has signing and form-filling features.
• Smallpdf / iLovePDF — web-based tools with simple electronic signature support.

If you want, I can also recommend:

• the best free option
• the best for business use
• the best for Mac/Windows
• the most secure digital-signature solution