Researchers Hub
Data analysis, unit converters, reference managers, research assistants, and scientific calculators.
Tools (36)
Percentage Calculator
Calculate percentages easily
BMI Calculator
Calculate your BMI
Unit Converter
Convert between units
Currency Converter
Convert currencies with live rates
Citation Generator
Generate citations in any format
GPA Calculator
Calculate GPA and CGPA
JSON Formatter
Format and validate JSON
JSON Validator
Validate JSON syntax
Regex Tester
Test regex patterns in real-time
Diff Checker
Compare text differences
Markdown Preview
Real-time Markdown editor & preview
SQL Formatter
Format and beautify SQL
Word Counter
Count words and characters
Text Cleaner
Clean and format text
Grammar Checker
Check grammar and spelling
Paraphrase Tool
Rewrite text in different styles
PDF Merger
Combine multiple PDFs into one
PDF Compressor
Reduce PDF file size
PDF to Images
Convert PDF pages to images
Hash Generator
Generate MD5, SHA hashes
Random Generator
Generate random numbers & strings
Password Generator
Generate strong secure passwords
Image to Text OCR
Extract text from images with OCR
Julius AI Assistant
AI video/image analysis assistant
CSV to Excel Converter
Convert CSV to XLSX format
Text to PDF Converter
Convert text to PDF documents
Image Grayscale Converter
Convert images to grayscale & sepia
Text Summarizer
Create concise text summaries
Plagiarism Checker
Detect potential plagiarism in text
Text Annotator
Highlight and annotate text
Equation to LaTeX Converter
Convert equations to LaTeX format
PDF Highlighter & Notes
Highlight PDFs and add notes
AI Summary Tool
AI-powered text summarization
AI Text Generator
Generate text content with AI chat
Barcode Scanner
Scan barcodes with camera or images
Paragraph Rewriter
Rewrite text in 6 different styles