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Discount Calculator Tool
Calculate discounts quickly with our free Discount Calculator. Find sale prices & savings instantly. Easy to use and accurate!
Margin Calculator Tool
Free online Margin Calculator to quickly calculate profit margin, revenue, cost, and markup. Improve your business profitability!
Average-calculator Tool
Calculate the average (mean) of numbers quickly & easily with our online average calculator. Free, accurate, and simple to use!
Age Calculator Tool
Calculate your age in years, months, & days. Get birthday countdowns and see age in different units. Easy & accurate age calculator!
URL Encode - Decode JSON
Encode or decode JSON for URLs and APIs. Free online JSON URL encoder and decoder with validation, beautify, and export options.
JSON Key Sorter and Normalizer
Sort and normalize JSON online instantly. Free JSON key sorter and normalizer tool with beautify, minify, and export options.
JSON Flattener / Unflattener
Flatten or unflatten JSON online instantly. Free JSON flattener and unflattener tool with custom separators, formatter, and export options.
NDJSON / JSON Converter
Convert JSON arrays to NDJSON or JSONL and back. Free online tool with formatter, validation, and export options.
JSON Diff - Compare
Compare two JSON files online instantly. Free JSON diff and compare tool with highlights, copy, download, and share features.
XML to JSON Converter
Convert XML to JSON instantly in your browser. Paste or upload XML, preview parsed data, and export clean JSON with attributes, arrays, and nested elements.
CSV to JSON Converter
Convert CSV to JSON online. Supports arrays, JSON Lines, null handling, and custom delimiters. Preview and export clean JSON instantly.
JSON Validator with Schema
Validate JSON online with schema support. Check syntax, structure, and schema compliance instantly with this free JSON validator tool.