What You See Is What You Get — Try the Online Demo Now
Upload different document types and see ComPDF AI in action.
From Raw Documents to AI-Ready Knowledge
See how ComPDF AI transforms unstructured documents into structured, machine-ready knowledge.
Document Preprocessing
Enhance image quality for more accurate parsing
AI Layout Analysis
Understand page layout and structure like a human reader
Reconstruct Logical Structure
Restore reading order and hierarchy, then output LLM-friendly structured data
Open-Source SDK for Fast AI Document Parsing
Powered by the open-source Python SDK docslight-lite, developers can quickly integrate high-performance document parsing with support for both local deployment and cloud-based API calls.
Copy and run the command below in your terminal to get started in seconds.
from docslight import DocSlightclient = DocSlight(mode="cloud", api_key="your api key", base_url = "https://api-server.compdf.com")file_path = "/Users/yourname/Documents/invoice.pdf"result = client.parse(file_path)print(result.to_markdown())What Can You Build with Parsed Results?
RAG Knowledge Bases
Convert documents into structured data to power vector databases and AI assistants to improve retrieval efficiency up to 99%.
Learn More
LLM Applications
Provide clean, structured training data for fine-tuning and model improvement, enabling more accurate and reliable outputs.
Learn More
Data Processing Pipelines
Use parsed output in ETL workflows and sync data automatically to CMS, databases, or automation platforms.
Learn More
AI Agent Workflows
Give AI agents a stronger understanding of documents so they can reason, retrieve, and act with greater accuracy.
Learn More
Beyond OCR, Built for LLMs
Advanced document parsing designed for RAG systems and fully automated business workflows.
Reading Order Reconstruction
Automatically detects reading flow across columns, side notes, and complex layouts
Table Recognition
Supports merged cells, borderless tables, and cross-page table reconstruction
Formula Recognition
Accurately capture inline and block formulas, converting OCR output to LaTeX and Markdown.
Mass-energy equivalence in theoretical physics...
Related equations:
Heading Understanding
Detect H1–H6 structures to build document outlines for better RAG indexing.
Handwriting Recognition
Optimize OCR to capture approvals, signatures, and handwritten notes.
This agreement is binding between all parties.
Effective date: May 8, 2026
Status:
Authorized Signature:
Margin Notes:
Header, Footer, Stamp, and Watermark Detection
Extract critical elements while filtering out noisy page artifacts
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna.
Ut enim ad minim veniam, quis nostrud exercitation ullamco.
ComPDF AI vs. Traditional Document Parsing
A smarter, more accurate, and easier-to-integrate parsing solution
Proprietary Layout Analysis Model
More than content recognition. ComPDF AI understands document structure and distinguishes complex elements with up to 99% parsing accuracy.
Advanced Table Recovery
30+ Labels Recognition
Native Markdown / JSON / TXT Output
99% Parsing Accuracy
Faster, Ultra-lightweight, More Accurate, Proven in Benchmarks
Backed by independent third-party evaluations and industry benchmarks, the ultra-lightweight ComPDF AI model(0.9B) achieves SOTA-level performance and capabilities.
Benchmark Parsing Performance Leaderboard
Flexible Integration and Deployment Options
Support for cloud APIs, self-hosted deployment, and custom model development to meet the needs of different business stages and scenarios.
Cloud API
The fastest way to integrate. Usage-based pricing and broad language support for Python, Java, Node.js, and Go help you connect intelligent document processing capabilities in no time.
Best for rapid validation and small to mid-sized applications
Self-hosted Deployment
Delivered through Docker-based containerization, with data kept fully within your environment and GPU acceleration supported for high-security, high-performance industries such as finance and government.
Best for large-scale processing and high-security requirements
Custom-Tuned Service
Fine-tuned for your specific document types, with end-to-end services covering data labeling, model training, and deployment to maximize parsing performance and scenario fit.
Best for non-standard documents and maximum accuracy requirements