Acrobat Sign: The Best Open-Source Alternatives

Acrobat Sign positions itself as an e-signature solution that lets businesses collect digital signatures on documents and handle approvals faster.

In the directory, Acrobat Sign is listed in the «Electronic Signatures» category.

Here you can find open-source alternatives, and separately marked source-available alternatives, to «Acrobat Sign» (external link) in the category «Electronic Signatures».

In the Category «Electronic Signatures»

Documenso

Documenso lets you sign documents electronically. You can self-host the application or use it as SaaS.

  • E-Signatures

DocuSeal

DocuSeal creates fillable PDF forms and collects electronic signatures. Multiple people can fill in and sign the same document.

  • E-Signatures

OpenSign

OpenSign collects PDF signatures with templates and multiple signers. The signing order can be defined.

  • E-Signatures

Signature PDF

Signature PDF is an open-source web app for signing, compressing, and editing PDFs. You can run it on your own server.

  • E-Signatures
  • PDF