FP Sign is a digital-signature platform developed in Germany by FP Digital Business Solutions GmbH, a provider of SaaS solutions for business-process automation. Designed for small and midsize businesses as well as enterprise customers, it helps organizations prepare, send, sign, and track business documents online. Users can upload documents, select recipients, arrange approval steps, set deadlines, and place signature fields, with options for reminders, delegation, and automatic deletion. Recipients can sign from different devices, wherever they are.

The platform supports simple, advanced, and qualified electronic signatures, allowing businesses to choose a signature level suited to their process. Integrations connect FP Sign with tools including Microsoft Dynamics 365 Business Central, ELO ECM Suite, and DATEV; a REST API supports connections to other CRM, ERP, HR, and document-management systems. FP Sign emphasizes privacy, compliance, and data control, with hosting in German data centers and stated ISO 27001, BSI C5, GDPR, and eIDAS alignment. It serves sectors such as finance, healthcare, tax advisory, real estate, personnel services, and logistics.