# DocuSeal | Open Source Document Signing > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 6, 2026. > DocuSeal is an open-source, legally-binding document signing platform that provides eSignature solutions for individuals, businesses, and developers. It offers a user-friendly interface, robust API integrations, embedded components for web and mobile apps, workflow automation, and on-premises deployment options, positioning itself as a secure and compliant alternative to traditional eSignature providers. - Business Profile: https://optimly.ai/brand/docuseal-open-source-document-signing - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://docuseal.com/ - Logo: https://logo.clearbit.com/docuseal.com - Slug: docuseal-open-source-document-signing - Brand Authority Index tier: Contender - Category: Electronic Signature Software - Last Analyzed: September 6, 2026