PlumSign - 2026 Pricing, Features, Reviews & Alternatives

PlumSign is an electronic signature software platform that delivers secure, legally compliant document signing capabilities for businesses of all sizes. The system streamlines digital document workflows by combining simplicity with advanced security features that meet European eIDAS regulations and GDPR compliance requirements. Designed for organizations seeking to digitize their contract management processes, PlumSign serves various industries including retail, aerospace, cosmetics, food service, transportation, staffing, real estate, technology, and gaming sectors that require secure, traceable document execution.

The platform encompasses a comprehensive set of functionalities designed to optimize the signature process from start to finish. Users can import documents in multiple formats including PDF and Word (docx), with a maximum file size of ten MB, and prepare them for signature through an intuitive interface. PlumSign's workflow capabilities include contact management with CSV import functionality, tagging options, and advanced filtering for efficient recipient organization. The signature tracking system provides real-time status updates, automated reminders, and a complete audit trail that ensures transparency throughout the document lifecycle. Security is paramount, with bank-level encryption protecting all documents, while the platform's compliance with eIDAS regulations ensures legal validity of all signatures. Additionally, PlumSign incorporates an AI assistant powered by Claude that can analyze legal documents, extract key clauses, identify potential risks, and provide summaries—offering users valuable insights with high accuracy and an average analysis time of thirty seconds.

PlumSign offers extensive integration capabilities through its API, webhooks, and SDK implementations. The platform seamlessly connects with Google Drive for document storage and retrieval, while its OAuth authentication system ensures secure access to third-party services. The webhook functionality enables automated workflows by triggering actions in external systems when signature events occur. For developers and businesses requiring custom implementations, PlumSign provides comprehensive API documentation and SDK tools that facilitate integration into existing business systems and applications. This interoperability makes PlumSign particularly valuable for organizations using Microsoft and other enterprise software ecosystems, as evidenced by testimonials highlighting the platform's integration capabilities with internal workflows.