docuseal

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

9 articles 13.6k View on GitHub ↗
9 articles
How Preview Images Are Generated for Template Documents in DocuSeal

Learn how DocuSeal generates template document preview images using Pdfium and Vips through the Templates::ProcessDocument module for efficient storage with Active Storage.

internals
May 5, 2026
Docuseal Submission Completion Processing: A Step-by-Step Code Analysis

Analyze Docuseal submission completion processing step-by-step. Learn how the ProcessSubmitterCompletionJob handles PDF generation, audit trails, emails, and webhooks.

deep-dive
May 5, 2026
How Docuseal Template Folders Work: Organization and Hierarchy Management

Learn how Docuseal template folders organize your documents with a hierarchical structure. Discover account scoping, default folders, and parent child naming conventions for efficient management.

how-to-guide
May 5, 2026
How the Docuseal Embedded Signing Form Works with React, Vue, and Angular SDKs

Learn how the Docuseal embedded signing form leverages React, Vue, and Angular SDKs to provide seamless document signing experiences through iframe integration and postMessage communication.

how-to-guide
May 5, 2026
Docuseal API Structure for Creating and Managing Templates and Submissions: Complete REST Reference

Explore the Docuseal API structure for managing templates and submissions. Access complete REST reference and CRUD operations secured with Bearer tokens or session cookies.

api-reference
May 5, 2026
How the Docuseal Multi-Submitter Workflow Handles Document Submissions

Discover how the Docuseal multi-submitter workflow handles document submissions. Learn about unambiguous submission creation and support for complex agreements, even with undefined submitters.

how-to-guide
May 5, 2026
Docuseal Webhook Events: Available Types and Event Processing Pipeline

Explore Docuseal webhook events for Template, Submission, and Form. Understand how our deterministic pipeline processes webhook events for document lifecycle changes.

api-reference
May 5, 2026
Docuseal Template Model Structure: Understanding Fields, Schema, and Submitters

Understand the Docuseal Template model structure. Learn how fields, schema, and submitters are defined using JSON-serialized nested arrays for form inputs, attachments, and signers.

internals
May 5, 2026
How Docuseal Handles PDF Form Field Types and Options

Learn how Docuseal uses HexaPDF to parse PDF form field types like text, checkbox, radio, and select, normalizing geometry and options for seamless form processing.

deep-dive
May 5, 2026

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