Tool Categories
All 57 tools, grouped by the kind of job they do. Most run entirely in your browser, so the file you are working on never leaves your machine — the few that need the network say so on the tool itself. Pick a category to see everything in it, or go straight to the full tool directory.
Calculators & Finance
Percentage, discount, EMI, GST, SIP, and salary calculators
5 toolsPercentage Calculator · GST Calculator · EMI Calculator · Discount CalculatorDate & Time
Age, date differences, business days, and timezone converters
2 toolsAge Calculator · Date Difference CalculatorText & Writing
Word counters, case converters, cleaners, and diff checkers
6 toolsWord Counter · Case Converter · Text Diff Checker · Online NotepadDeveloper & Data
JSON formatters, Base64, JWT, UUID, URL encoders, and regex
7 toolsJSON Formatter · Base64 Converter · JWT Decoder · UUID GeneratorImage & Media
Client-side image compressor, QR code generator, and format converter
22 toolsQR Code Generator · Image Compressor · Watermark Remover · PNG to JPG ConverterPDF & Documents
Client-side PDF merge, split, and document utilities
11 toolsImage to PDF Converter · PDF to Word Converter · Unlock PDF · Merge PDFSecurity & Generators
Secure password generator, hash generation, and token tools
2 toolsPassword Generator · Hash GeneratorBusiness & Marketing
Profit margins, markup, break-even, and invoice calculations
1 toolProfit Margin CalculatorAI-Powered Tools
AI formula explainer, text summarizer, and regex generator
1 toolAI Formula Explainer