✨ PDF Editing, Reimagined

Edit PDFs with the Freedom of a Word Processor Full Control, Zero Compromise

From annotations and comments to real-time collaboration - bring the full power of PDF editing to Web, iOS, Android, Windows, Mac, and Server. Empower your team to edit, review, and approve documents without ever leaving your workflow.

Embedded Architecture

PDF Editing, Natively Embedded in Your Application

ComPDF operates as a full-featured editing layer inside your enterprise app. View, annotate, edit, and sign PDF documents without leaving your platform.

User Action

Open a document in your app/system

ComPDF Editing Engine

Edit/ Annotate/ Sign Forms/ Collaboration

Auto-Save & Message Back

After the document updates, it is auto-synced back into the system

Trigger Downstream Flow

Approval/ Archiving/ Notification. Continue business flow

Users operate entirely within your platform - zero context switching, zero data leakage.

A Complete PDF Engine, Ready Out of the Box

Content editing, annotations, form filling, page management, document comparison - every PDF capability your users need, ready to deploy

Content Editing

Modify text, images, and watermarks directly while preserving original layout

Annotations

20+ annotation tools including highlight, underline, shapes, and stickers

Form Filling

Interactive form controls with auto-detection and data validation

Page Management

Insert, delete, rotate, split, and merge pages

Document Comparison

Content comparison and overlay comparison with auto-change tracking

Integration Scenarios

Embed PDF Editing Where Your Business Happens

Whether it is CRM, ERP, OA, or a custom platform - ComPDF editing turns document actions into seamless business operations

CRM / Salesforce

Sales teams edit quotes, proposals, and contracts directly inside Salesforce. Changes are automatically saved back to the opportunity record - no more download-edit-reupload.

Mobile App Embedding

Deliver a native PDF editing experience inside your iOS or Android app. Users can sign, annotate, fill forms, and edit content without ever switching to another application.

OA / Approval Workflow

Approvers can modify document content or add annotations directly within the approval node. Changes are automatically saved and routed to the next step in the workflow.

ERP / Business Systems

Edit and sign PO, QC reports, shipping docs inside your system — auto-trigger downstream processes (receiving, payment, archiving)

Contract Management

Full lifecycle contract management - online underlining, clause-level annotations, multi-party e-signatures, and complete version history for audit trails and compliance.

Field Operations

Field teams can view PDF blueprints on mobile devices, mark defects and progress directly on the document, capture signatures, and sync everything back to the office in real time.

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Tech Highlights

Why Teams Choose ComPDF for PDF Editing

Flexible Deployment Method

Local SDK, self-hosted, or Cloud API - choose the deployment model that fits your needs.

9+ Frameworks Supports

JavaScript & TypeScript with React, Vue, Angular, Next.js, Svelte, and more.

Weeks to Integrate

From SDK download to production deployment. Comprehensive docs and sample code get you there fast.

24/5 Technical Support

Professional R&D team, full documentation, independent IP. Enterprise support when you need it.

Customer Stories

Real Customers, Real Results

Blueprint Annotation for Construction

Blueprint Annotation for Construction

Integrate annotation and form features into construction field apps - workers mark defects, progress, and sign off on PDF blueprints on-site.

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PDF Editor for Enterprise Teams

PDF Editor for Enterprise Teams

Build a professional PDF editor from scratch covering edit, annotation, and forms - achieving an 80% shorter dev cycle.

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Desktop PDF Tool for Developers

Desktop PDF Tool for Developers

Build a desktop PDF tool with ComPDF SDK - complete cycle from integration to production launch in just 3 weeks.

View Case Study

✨ Free Trial

Talk to a Solutions Engineer
See ComPDF in Action for Your Use Case

Schedule a 30-minute session tailored to your specific workflow. We'll walk you through the integration, answer technical questions, and help you evaluate fit.

  • Book a 30-min customized demo for your specific use case
  • Get a custom integration plan + sample code
  • Receive answers on tech selection, architecture, and compliance
  • Get a free trial + technical support right after the demo

🚀 Book a Free Demo

Build PDF Editing Capabilities into Your Application in Minutes

  • No credit card required
  • 30-day full-featured trial
  • 1-on-1 engineering support