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Decode a ULID

Read the timestamp and randomness from a ULID.

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💡 Versions 1, 6, and 7 (and ULIDs) embed a creation time, which is decoded above. Versions 4 are fully random and carry no timestamp. Everything is parsed in your browser.

ULID tips

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A ULID packs a 48-bit millisecond timestamp into its first 10 Crockford base32 characters.

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This tool decodes that timestamp to a date and splits out the 80 random bits.

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ULIDs are case-insensitive and URL-safe — paste in any case.

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Everything is decoded locally in your browser.

工作原理

1
输入
Enter your data into the tool above. Everything stays local to your browser.
2
处理
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
下载
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

为什么选择我们的?

完全免费——永远没有隐藏费用
无需账号、邮箱或登录
文件永远不会离开你的设备
绝无文件大小限制
所有输出均无水印

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