GLM-OCR - Free Online OCR Tool for Document Intelligence
Experience the power of AI OCR online. GLM-OCR is a free image to text converter and PDF text extraction tool with 0.9B parameters. Extract text from images, convert PDF to text, recognize tables and formulas with state-of-the-art accuracy. The best free OCR software for document digitization.
Upload Document
Drag and drop your file here, or click to browse
Supports JPG, PNG, PDF (max 10MB)
Recognition Result
Results will appear here after processing
OCR Performance
Free Online OCR Tool Statistics
GLM-OCR delivers state-of-the-art text extraction with lightweight AI architecture
OCR Accuracy Score
AI Model Parameters
Pages Processed/Sec
Languages Supported
OCR Benchmark
AI OCR Performance Comparison
GLM-OCR online tool outperforms traditional OCR software and approaches large language models like Gemini-3-Pro in document text extraction accuracy
OCR Capabilities
Free Online Text Extraction & Document Processing
GLM-OCR is a free OCR tool that extracts text from images and PDFs with AI-powered document intelligence
OCR Capabilities
GLM-OCR is a free OCR tool that extracts text from images and PDFs with AI-powered document intelligence
AI Document Intelligence
Advanced OCR for Complex Documents
GLM-OCR online tool delivers accurate text extraction in challenging real-world scenarios where traditional OCR software fails
AI Document Intelligence
GLM-OCR online tool delivers accurate text extraction in challenging real-world scenarios where traditional OCR software fails
- Code & Technical Docs OCR
- Complex Table Extraction
- Handwriting Recognition
- Seal & Stamp OCR
How It Works
AI OCR Processing Pipeline
Three simple steps to extract text from any document with our free online OCR tool
Upload Document
Upload your image or PDF to our free online OCR interface. The AI encoder captures every pixel detail for accurate text extraction.
AI Processing
GLM-OCR's document intelligence aligns visual features with language understanding, recognizing text, tables, and formulas with context awareness.
Get Results
Download your extracted text in multiple formats: plain text, Markdown, LaTeX for formulas, or structured JSON for data integration.
Multilingual OCR
Global Language Support
GLM-OCR free online tool processes documents in 8+ languages with native fluency
OCR Use Cases
Free Online OCR for Every Industry
GLM-OCR free online tool excels in document digitization and text extraction across industries
Image to Text Online
Free OCR for photos, screenshots, scanned documents. Perfect for education, research, and office document digitization
PDF Text Extraction
Extract text from PDF files including financial reports, academic papers, and business documents with complex layouts
Invoice & Receipt OCR
AI document processing for ID cards, invoices, receipts, forms. Convert to structured JSON output automatically
Batch Document Processing
Large-scale document digitization, OCR automation, and knowledge base construction for enterprise
Multilingual OCR Online
Free multilingual OCR supporting Chinese, English, French, Spanish, Russian, German, Japanese, Korean text extraction
Developer OCR API
Free OCR API for developers. Code block recognition and technical documentation parsing with JSON output
Industry Solutions
AI OCR for Every Business
See how GLM-OCR free online tool transforms document workflows across industries
Researchers use GLM-OCR to digitize archives, papers, and handwritten notes. Extract text from images with preserved citations and mathematical formulas in LaTeX format.
Convert scanned financial statements into Excel-ready data with our free OCR tool. AI-powered table extraction accurately parses complex structures that confuse other OCR software.
Process contracts and case files with AI document intelligence. GLM-OCR identifies clauses and structural hierarchy, streamlining legal document review and text extraction.
Build powerful apps with our free OCR API. Structure-first JSON output makes downstream document processing trivial. Full SDK support for Python, Node.js, and REST API.
Deployment Options
Deploy GLM-OCR anywhere
Flexible deployment options to fit your infrastructure needs. From cloud API to local deployment.
API
Cloud API with $0.99/million tokens pricing. Instant access without infrastructure setup.
Ollama
Local deployment with Ollama. Simple one-line installation and invocation.
vLLM
High-performance inference with vLLM. Optimized for production workloads.
SGLang
Efficient serving with SGLang. Advanced batching and scheduling.
Transformers
Direct integration with Hugging Face Transformers. Full control over inference.
Docker
Containerized deployment for consistent environments across platforms.
OCR FAQ
Frequently Asked Questions About Free Online OCR
Try Free Online OCR Today
Start extracting text from images and PDFs with our free OCR tool. Open-source with Apache-2.0 License. One-line installation, seamless integration into your document processing workflow.
