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Allset Lab

Code tools

Time, IDs, passwords, and QR codes

Generate passwords, convert Unix time and number bases, encode HTML, create UUIDs, and draw QR codes.

No signup. Timestamps, identifiers, and QR text stay on your device.

Choose a tool
  • No signup
  • Free to use
  • Works in your browser
  • QR codes stay local

Start now

Choose a tool and start.

Each tool opens instantly. Enter a value, run it, and copy or save the result.

Unix timestamp Convert a timestamp to a date, or a date to Unix time. Convert time UUID generator Create one or more random UUID version 4 values. Generate UUID QR code Turn a URL or short text into a QR code. Create QR code Password generator Create a random password from the character sets you choose. Generate password HTML entities Encode special characters, or decode entities back to text. Encode HTML Number bases Convert a whole number between decimal, hex, and binary. Convert number

How it works

Three quick steps from open to result.

  1. Choose a tool

    Open a password, time, number, HTML, UUID, or QR tool.

  2. Enter a value

    Paste a time or URL, or leave the UUID field blank to create one identifier.

  3. Copy the result

    Copy the date, the UUID list, or save the QR image from the page.

Why use the code tools

Concrete reasons people open these tools and finish the job in one visit.

Fast

Conversions and QR images are created in the page, with no remote lookup.

Private

The text you encode in a QR code is not sent to a QR service.

Free

Generate as many timestamps, UUIDs, and QR codes as you need.

Simple

One input, one action, and a result you can copy.

Frequently asked questions

Are these code tools free?

Yes. Passwords, timestamps, number bases, HTML entities, UUIDs, and QR codes are free and do not require an account.

Is a QR code created on a remote server?

No. The QR image is drawn in your browser from the text you enter.

Which UUID version is generated?

The generator creates random UUID version 4 values. You can ask for up to 20 at once.

What time units does the converter accept?

Unix time in seconds or milliseconds, and a date such as 2026-10-12 15:30. Current time is available in one click.