Extract tables, text, and data from images using advanced OCR technology. Works completely in your browser with 100% privacy protection.
Drop JPG/PNG Image Here
or click to browse files
Multi-Language OCR
Table Detection
Excel Export
Images Processed
Privacy Guarantee
Data Uploaded
Free Access
Our most popular tool that transforms images into editable spreadsheets using advanced OCR technology. Perfect for digitizing reports, invoices, and printed data.
Invoice Image → Excel Spreadsheet
Average processing time: 3-5 seconds
Four essential tools for developers, all working completely in your browser with 100% privacy protection.
Extract tables and data from images using OCR technology. Convert photos to spreadsheets instantly.
Compare XML documents side-by-side with visual highlighting of differences and changes.
Format, validate, minify, and beautify JSON with syntax highlighting and error detection.
Generate comprehensive JUnit 5 test cases from Java class code with best practices.
All tools work completely in your browser. No data leaves your computer.
View All Tools ComparisonProfessionals across industries rely on our tools for their daily workflow.
Test generation, JSON formatting, and configuration management for daily development tasks.
Extract data from images, format JSON datasets, and compare XML data feeds for analysis.
Convert textbook images to data, format assignment JSON, and learn testing best practices.
Digitize invoices, compare configuration files, and format reports without technical expertise.
Unlike other online tools that upload your data to their servers, CodeNinja Tools process everything locally in your browser. Your sensitive documents, code, and data never leave your computer.
No downloads or installations. Works on any device with a modern browser.
Automatic updates ensure you always have the latest features and improvements.
Responsive design works perfectly on desktop, tablet, and mobile devices.
Thousands of developers trust CodeNinja Tools for their daily work.
Data Analyst
"The JPG to Excel tool saved me hours of manual data entry. I use it daily to convert scanned reports into analyzable data."
Java Developer
"As a Java developer, the JUnit generator is a game-changer. It creates perfect test structures that I can refine with my business logic."
DevOps Engineer
"The XML compare tool is essential for our configuration management. The visual diff makes it easy to spot changes between environments."
Start using our free developer tools today. No registration required, no data leaves your computer.
Choose the right tool for your specific needs. All tools share the same privacy-first approach.
| Feature | JPG to Excel | XML Compare | JSON Formatter | JUnit Generator |
|---|---|---|---|---|
| Primary Use | Image to spreadsheet conversion | XML document comparison | JSON formatting & validation | Java test generation |
| Key Technology | OCR (Tesseract.js) | Visual diff algorithm | JSON parser with syntax highlighting | Java code analysis |
| Privacy Level | ✓ 100% Local | ✓ 100% Local | ✓ 100% Local | ✓ 100% Local |
| Best For | Data extraction from images | Configuration file comparison | API development & debugging | Test-driven development |
| Try Now | Use Tool | Use Tool | Use Tool | Use Tool |