Company Overview

BoldSign is Syncfusion's e-signature platform focused on providing embeddable e-signature solutions for developers and businesses. Unlike traditional e-signature tools, BoldSign is designed with an API-first architecture, allowing developers to quickly integrate e-signature capabilities into existing applications via REST API and rich SDKs (supporting .NET, Java, Python, JavaScript, and more).

BoldSign offers drag-and-drop signature experiences, multi-party signing, template management, bulk sending, and complete audit trails compliant with ESIGN, eIDAS, and other global e-signature regulations.

Core Products

  • REST API E-Signature: Complete document creation, sending, signing, and query APIs
  • Multi-Language SDK: .NET, Java, Node.js, Python, PHP, JavaScript
  • Drag-and-Drop Editor: No-code signature template creation
  • Template Bulk Sending: Batch send to multiple signers
  • Audit Trail: Complete signing activity audit log

Core Strengths

API-First Architecture: Developer-friendly APIs and SDKs for rapid integration
Free Tier: 5 documents per month free, zero-cost trial
Syncfusion Backing: Backed by Syncfusion's technology and stability
Compliance Ready: ESIGN, eIDAS compliant with full audit trails