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IMEI 検証・生成

IMEI generator and validator: validate and generate 15-digit IMEI codes with Luhn check digit for testing and device management, with one-click copy and offline.

使い方

「検証」で IMEI の有効性を確認、「生成」で正しいチェックサム付きテスト IMEI を生成。

Overview

IMEI Validator & Generator is a Generator tool. IMEI generator and validator: validate and generate 15-digit IMEI codes with Luhn check digit for testing and device management, with one-click copy and offline. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Daily use of IMEI Validator & Generator: Validate an IMEI number or generate valid test IMEIs with correct checksums. — enter and get instant results without manual lookup.
  • One-click copy keeps results ready to save, check or share with family and pros.
  • Use IMEI Validator & Generator offline or on poor network — all calculations stay local and private.
  • Raffle and random picks
  • Generate strong passwords

How to use

  1. 1 Validate an IMEI number or generate valid test IMEIs with correct checksums..
  2. 2 Set length/charset rules
  3. 3 Preview and lock/exclude items
  4. 4 Copy or export CSV/TXT

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Batch export in chunks for thousands
  • Uses Crypto API
  • Mock data for testing only

FAQ

How random?
crypto.getRandomValues with system entropy.
Reproducible?
Fix seed or export log if needed.
How is IMEI Validator & Generator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “IMEI, serial number” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
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