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AJ Tools
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WEB & DEV
What’s My Screen Size?
Your screen resolution, window size and pixel ratio.
More web & dev tools
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Data Storage Converter
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Internet Speed Converter (Mbps ⇄ MB/s)
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Pixels to cm / Inches (DPI)
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Unix Timestamp Converter
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URL Slug Generator
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Email & Link Extractor
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JSON Formatter & Validator
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Base64 Encode / Decode
See all tools →
🕹️ AJ Arcade
682 free browser games
📵 Stillpoint
Block apps, earn screen time with push-ups