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Showing 221–240 of 580 tools
Interquartile Range Calculator
Calculate Q1, Q3 and the interquartile range.
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Invoice Generator
Create an invoice from your business details and line items. Review the total, download the HTML or print and save it as PDF.
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IPv4 Subnet Calculator
Calculate IPv4 subnet details from an address and CIDR prefix, including /31 and /32 cases.
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JavaScript Beautifier
Parse and format source with a pinned local Prettier browser bundle.
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JavaScript Minifier
Parse JavaScript with Terser and print compact syntax with compression and name mangling disabled.
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Jerk Converter
Convert jerk between listed units.
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JPG To PNG Converter
Decode the selected JPEG image and encode a PNG file at the same pixel dimensions.
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JPG To WEBP Converter
Decode the selected JPEG image and encode a WebP file at the same pixel dimensions.
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JSON Diff Checker
Compare two JSON values by structure. See changed paths without treating object key order as a difference.
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JSON Formatter
Parse strict JSON and serialize it with the chosen indentation.
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JSON Minifier
Parse strict JSON and serialize compact JSON without indentation.
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JSON Path Extractor
Extract one JSON value using a simple dot-separated object or array path.
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JSON Schema Generator from JSON
Infer a draft-07 JSON Schema from a sample object or object array, then review it before using it as a contract.
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JSON Schema to TypeScript Converter
Generate TypeScript definitions from a local JSON Schema. Structural types and internal definitions become source code; runtime validation rules still need a validator.
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JSON Schema Validator
Validate JSON against a draft-07 or 2020-12 schema. Review error paths without sending the documents to a server.
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JSON String Escape Converter
Quote raw text as a JSON string or decode one JSON string literal.
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JSON to C# Class Generator
Generate nested C# model definitions from a JSON example. Review the inferred fields, then copy or download the source.
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JSON to CSV Converter
Convert an array of JSON objects into CSV with a union of column names.
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JSON To Excel Converter
Use the union of object keys as columns; nested values become JSON text.
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JSON to Go Struct Generator
Generate nested Go model definitions from a JSON example. Review the inferred fields, then copy or download the source.
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