{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-06-02T15:45:19.932Z","discovery":{"catalog":"https://toptool.io/tools.json","llmsTxt":"https://toptool.io/llms.txt","sitemap":"https://toptool.io/sitemap.xml"},"relatedTools":[{"slug":"roman-numeral-converter","name":"Roman Numeral Converter","url":"https://toptool.io/roman-numeral-converter"},{"slug":"tip-calculator","name":"Tip Calculator","url":"https://toptool.io/tip-calculator"},{"slug":"timezone-converter","name":"Timezone Converter","url":"https://toptool.io/timezone-converter"},{"slug":"scientific-notation-converter","name":"Scientific Notation Converter","url":"https://toptool.io/scientific-notation-converter"},{"slug":"imei-validator","name":"IMEI Validator","url":"https://toptool.io/imei-validator"},{"slug":"imei-generator","name":"IMEI Generator","url":"https://toptool.io/imei-generator"},{"slug":"bmi-calculator","name":"BMI Calculator","url":"https://toptool.io/bmi-calculator"},{"slug":"percentage-calculator","name":"Percentage Calculator","url":"https://toptool.io/percentage-calculator"}],"kind":"utility","slug":"number-to-words","name":"Number to Words Converter","description":"Convert any number to English words — supports up to trillions, decimals, negatives, and ordinals.","longDescription":"Type any number (integer or decimal, positive or negative) and get the English word representation instantly. Handles values up to trillions. Decimal portions are spelled digit by digit after 'point'. Also generates the ordinal form (e.g. 'forty-second'). Useful for writing checks, legal documents, invoices, educational exercises, or any situation where numbers must be spelled out. Runs entirely in your browser with no server calls.","category":"calc","categoryName":"Calculators","keywords":["number to words","number to words converter","number to english words","convert number to words","number to text","spell out number","number in words","write number in words","number to ordinal","check writing number","number word converter","integer to words","number spelling"],"badge":"Converter","url":"https://toptool.io/number-to-words","inputs":[{"type":"text","key":"number","label":"Number","placeholder":"e.g. 42, -1234567, 3.14","monospace":true,"help":"Enter an integer or decimal number. Supports negatives and values up to trillions."}],"outputs":[{"key":"words","label":"Words"},{"key":"ordinal","label":"Ordinal"}],"invocation":{"webUi":"https://toptool.io/number-to-words","api":null,"notes":"Currently invoked via the web UI at `webUi`. Inputs are form fields; outputs are structured text values. A remote MCP/REST API is planned."}}