toolsko

Choose your language

ToolsKo is written in English. Prefer another language? Open a translated version of this public page.

Browser language suggestion: English. You can choose any language below.

Translation opens in a new tab using Google Translate. It receives this public page URL. Automatic translations may contain mistakes; use the original English page for tool inputs, downloads, and generated documents.

Your choice is remembered on this browser when storage is available. Use Language in the header to change it.

UUID v7 Generator (Time-Ordered) & Decoder

Generate UUID version 7 (sorted by time, better for databases) or decode any UUID’s version and time.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: UUID v7 puts a timestamp at the front, so new rows land at the end of a database index (faster than random v4).

How to use it (step by step)

  1. 1Choose your options: “What to do”, “How many”, “UUID to decode”.
  2. 2Press “Run”.
  3. 3Copy the result with the Copy button. Press the button again for a fresh result.

Words to know

UUID
A long random ID that is practically guaranteed to be unique.
ULID / Nano ID
Kinds of unique IDs. Some (ULID, UUID v7) start with the time, so they sort in creation order.
Unix timestamp
Time counted in seconds since January 1, 1970. Computers use it because it is just one number.

More in Developer

JWT (JSON Web Token) Claims InspectorDecode JWT headers and payloads with expiration timestamp conversion.User-Agent String Parser & Device DetectorInspect browser engine, operating system and device family from User-Agent.IPv4 Subnet & CIDR Netmask CalculatorCalculate network address, broadcast, and usable host count from CIDR.SQL String Escape & Sanitize FormatterEscape single quotes and special characters for SQL insert and update statements.CSS Glassmorphism Code GeneratorGenerate modern frosted glass CSS with backdrop-filter properties.CSV to Markdown Table GeneratorConvert comma-separated data into GitHub Flavored Markdown table format.