Developer utility
URL encoder and decoder
Encode a query value or preserve the structure of a complete URL. Conversion happens locally in your browser.
0 characters
Output
0 charactersURL component
Component mode
Use for a query value, path segment, or form value. Reserved URL characters are encoded.
Full URL mode
Use for a complete address. The scheme, slashes, query separators, and fragment marker are preserved.
Essential Accessibility Resources
Comprehensive tools, checklists, and guides to help you create inclusive digital experiences
Best Accessibility Testing Tools: Free & Paid Options
Comprehensive guide to accessibility testing tools including axe, WAVE, Lighthouse, and more. Compare features, pricing, and use cases for WCAG compliance testing.
tools:
Accessible Images and Alt Text: Developer Guide
Master alt text writing, image accessibility, and WCAG compliance. Learn when to use alt text, how to write effective descriptions, and handle complex images with practical examples.
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ARIA Labels and Attributes: Complete Developer Guide
Master ARIA labels, attributes, and roles for web accessibility. Learn aria-label, aria-labelledby, aria-describedby, and more with practical examples.
development