Identifier Validation

IMEI Generator Online Free

Generate checksum-valid, non-assigned IMEI-style values strictly for software testing.

Synthetic IMEI-style test data workspace

Browser only

Generate checksum-valid 15-digit values with an obviously synthetic 00000000 TAC prefix for software fixtures and validation tests.

Number of values

TAC prefix

00000000

Synthetic/non-assignment intent

Checksum

Luhn

Valid final digit

Generate test values to populate this list.

Testing only: these values are intentionally generated with a synthetic TAC prefix and are not looked up against any device registry. Do not use generated identifiers to represent, alter or impersonate a real device.

About this tool

Generate checksum-valid, non-assigned IMEI-style values strictly for software testing. FormatForge keeps the operation transparent and browser based so users can inspect the result before using it elsewhere.

How to use it

Enter or configure the required value.
Review the generated or validated result.
Copy the output and verify it in the destination system when necessary.

Important notes

• A format or checksum result does not prove official assignment, ownership or active registration.
• Standards and platform requirements can change; verify critical use against current official documentation.
• Do not use generated test identifiers to impersonate real devices, organisations or accounts.

Frequently asked questions

Does the IMEI Generator contact an official database?

No. It performs a local format, checksum or content-generation operation unless the page explicitly says otherwise.

Is the result guaranteed for production use?

No. Confirm important identifiers, registrations and published metadata with the responsible authority, bank, carrier, registry or platform.

Is my input uploaded?

The interactive calculation on this page runs in your browser and does not require an account.