All tools
Tool
Random Generator
Numbers, strings, passwords, UUIDs and placeholder text. Uses the browser's cryptographically secure random source.
Result
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Random Picker
Flip yes or no, true or false, heads or tails — or let it pick from your own list.
Device Info
What's my device? Check your phone or computer model, OS, screen size, battery level, CPU, GPU and network.
JSON & JWT
Format, validate and minify JSON, or decode a JWT to see its header, payload and expiry.
Hash Generator
MD5, SHA-1, SHA-256, SHA-384 and SHA-512 for text or files — files never leave your device.