All JavaScript Tools
Explore our collection of free online JavaScript tools. Generate QR codes, random strings, random numbers, invoices, and more with ready-to-use code and instant results.
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Create QR codes online for text, URL, WiFi, vCard, and more. Includes code examples for JS, React, Node.js.
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Generate secure random strings for passwords, tokens, and more. Customizable length and charset.
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Produce random numbers for lotteries, simulations, and more. Supports ranges and algorithms.
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Create professional invoices online and export as PDF. Customizable fields and print support.
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Generate UUIDs (v4, v5, v7) online for JavaScript and Node.js. Batch generation, copy, export, and code examples included.
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