A comprehensive collection of free, easy-to-use online tools for developers, designers, and everyday tasks. No signup required, no ads, just powerful utilities that work instantly.
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Built by developers, for developers. Clean interfaces, powerful features, and reliable results.
Insights on web development, SEO, and best practices
Learn how to optimize your content for LLM-powered search engines and AI assistants. Discover key strategies for making your content discoverable and valuable to both AI systems and human readers.
Explore the fascinating evolution of HTML from its humble beginnings in 1991 to the powerful, semantic markup language we use today. Discover how HTML shaped the web and continues to evolve.
Discover how WebAssembly is enabling near-native performance in web browsers, opening up new possibilities for computationally intensive applications. Learn when to use WASM, how it compares to JavaScript, and real-world use cases that are transforming the web.
Our most frequently used tools, trusted by developers and professionals worldwide.
A free online json formatter and validator tool
formatterCreate custom QR codes for URLs, text, contact information, and more with our free online QR Code Generator.
generatorA free online tool to encode and decode URLs, converting special characters to their percent-encoded representations and vice versa.
utilityFrom data formatting to code generation, our tools help you work faster and smarter.
Format JSON, validate data structures, and ensure your code is clean and readable.
Encode URLs, decode strings, and transform data between different formats instantly.
Generate QR codes, convert formats, and create useful utilities for your projects.
Count characters, words, and lines. Analyze text content and get detailed statistics.
Essential utilities for web development, API testing, and debugging workflows.
Everyday tools that save time and simplify common tasks in your workflow.
Browse our complete collection of free online tools. Click any tool to get started instantly.
A free online json formatter and validator tool
formatterCreate custom QR codes for URLs, text, contact information, and more with our free online QR Code Generator.
generatorA free online tool to encode and decode URLs, converting special characters to their percent-encoded representations and vice versa.
utilityCount characters, words, sentences, paragraphs, and estimate reading time with our free online text counter tool.
utilityWe're constantly adding new tools based on user feedback. Have a suggestion? We'd love to hear it!
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