🧑💻 Web Development Tools
Timestamp, UUID, regex and other web development staples.
3 working tools in this category · 57,769 tools platform-wide
Utilities
Popular Web Development Tools
Timestamp Converter
Convert between Unix timestamps (seconds/milliseconds) and human-readable UTC/local dates.
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Download Time Calculator
Calculate how long a file transfer takes at a given connection speed.
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Screen PPI Calculator
Calculate a screen's pixel density (PPI) and pixel pitch from resolution and diagonal size.
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Web Development Tools — FAQs
Are these web development tools free?
Yes, basic use is free and does not require an account.
Is my data private?
Browser-based tools process everything on your device. Any tool that needs a server or external service states that on its own page.
Authoritative resources
- MDN Web Docs — Mozilla's developer reference for web technologies.
- W3C Standards — The World Wide Web Consortium's web standards.