How to Build Your Own Xodo Sign
Replace Xodo Sign with a custom build. Edit and Sign Documents Online in One Secure Platform
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 49 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
File uploads and CDN-backed object storage
Key Features to Replicate
Top features across 8 categories. See all 49 features
API & Integration(7 features)
Let users send signature requests from within your platform without switching tools
Allow users to sign documents directly inside your app or website with a fully branded experience and no redirects
Secure JSON-based REST API to integrate electronic signature workflows into custom business systems
Use hidden tags in API workflows for advanced document configuration
Use tools like Zapier and Relay.app to connect Xodo Sign to favorite apps without coding
+2 more in this category
Document Editing(7 features)
Highlight important sections and add annotations to documents
Multi-purpose document editing capabilities within the platform
Rearrange, rotate, add, or remove pages from documents
Edit PDFs directly within the platform to fix typos, add fields, customize layouts, and prepare documents for signing
Redact sensitive data and information from documents
+2 more in this category
Security(6 features)
Verify the device used for signing for enhanced security
Control who can view and access specific documents
OAuth 2.0 authentication support for secure third-party integrations
Verify signer identity using PIN authentication
Verify signatures via signature panel for authenticity confirmation
+1 more in this category
Customization(5 features)
Apply your brand's logo and brand colors to emails, interfaces, and signer experiences
Add custom disclaimer notices to signing workflows
Customize redirect pages after signing completion
Customize the email address used for signature requests
Customize document titles and messages for signers
Automation(3 features)
Automate repetitive tasks and connect to CRMs and file storage tools to automatically send, track, and store signed documents
Send documents to multiple recipients at once
Create reusable templates with predefined fields and recipients for frequently used documents
Organization(3 features)
Save frequent signees in a contact list for quick access to approvals, renewals, or recurring contracts
Centralized dashboard and activity log to track document workflows and signing activities
Manage documents for more than one business, each with its own team members, contacts, and files under one account
Compliance & Security(2 features)
Track all signed documents from start to finish with clear, timestamped audit trails showing who did what and when
Ensure long-term validation of document signatures for ongoing legal and compliance needs
Document Management(2 features)
Support for creating and managing documents with multiple files
Allow signers to attach files to documents during signing process
Cost Calculator
Keep Paying Xodo Sign
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 49 features at very easy complexity.