⚡作成開始
📦Inventory & Asset Tracking • Free & No Signup

Barcode Generator for Inventory: Asset Tracking & Stock Control

Create standardized barcode labels for internal stock management, warehouse bins, asset tracking, and serial number labeling with zero license fees.

Recommended formats:Code 128Code 39Data MatrixQR Code
完全無料 • 登録不要 • サーバー送信なし・ブラウザ完結

無料オンライン バーコード生成ツール

商品パッケージ、配送伝票、在庫管理用のバーコードを即座に作成。ベクターSVGや300 DPI高解像度PNGのダウンロード、ラベル印刷に対応。

サービス概要•プライバシー•利用規約•お問い合わせ
1
規格を選択
JAN/EAN、Code 128、ITFなど
2
番号・文字列を入力
チェックディジット自動計算
3
保存・印刷
PNG、SVG保存やラベル印刷
ローカルエンジン稼働中
📱 QRコード作成 ➔
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Quick Pick Presets:
Code 128 📦 Logistics & Shipping
💡 Best for shipping labels, packaging, Amazon SKUs, and inventory.
有効 ✅
ℹ️ Valid input format
Recent Barcodes:Click to load
No recent history yet
⚙️ 3. カスタマイズとダウンロード▼

リアルタイムプレビュー

リアルタイム光学描画
SPEC SUMMARYGS1 PASS
選択中の規格: CODE 128
文字数: 9
入力データ: ABC-12345

CSV一括バーコード生成

複数のSKUを一度に生成します。改行区切りで貼り付けるかCSVファイルをアップロードすると、個別画像（SVG/PNG）をまとめたZIPファイルを保存できます。

📄
Drop CSV file here, or click to upload
Columns: data, type (optional), label (optional)
BATCH CONFIG

ラベル用紙・サーマル印刷デザイナー

エーワン/Avery規格の宛名ラベルシートや、Zebra/ブラザー等の感熱式ロール紙に合わせてぴったり印刷できます。

カメラによるバーコード読取テスト

生成したバーコードが正常に読み取れるか、PCやスマートフォンのカメラでテストできます。

📷

CAMERA FEED READY

Step-by-Step Implementation Guide

1. Establish an Internal SKU / Serial Scheme

Design alphanumeric SKU identifiers (e.g., INV-LOCA-001 or ELEC-2026-99) without special characters that could cause scanner parsing errors.

2. Choose High-Density Code 128 or Code 39

Code 128 is ideal for high data density in compact spaces. If using legacy laser readers or industrial stamping, Code 39 is also supported.

3. Bulk Generate & Print Label Sheets

Upload your CSV inventory spreadsheet into the Bulk Barcode Tool and export to Avery 5160 sheets or 4x6" direct thermal roll printers.

4. Scan to Audit & Update Records

Use any USB/Bluetooth barcode scanner or our in-browser HTML5 camera barcode scanner to instantly verify physical inventory counts.

📋Industry Deployment Guide

Operational Standards for Inventory & Asset Tracking

Deploying barcodes across an internal inventory system transforms warehouse operations from error-prone manual spreadsheets to real-time optical tracking. By standardizing internal SKUs (Stock Keeping Units) on linear Code 128 or compact 2D Data Matrix symbologies, companies can maintain inventory accuracy above 99.5%, streamline pick-and-pack times, and virtually eliminate stockout discrepancies without paying recurring GS1 licensing fees.

🖨️ Recommended Hardware & Materials

Printer Type:Direct Thermal or Thermal Transfer desktop printers (Zebra ZD421, Brother TD-4550, or standard laser printers with Avery 5160 sheets)
Label Material:Matte paper labels for dry storage; synthetic polyester or polypropylene labels for refrigerated or oily environments
Scanner Hardware:1D/2D Bluetooth wireless handheld scanners (Honeywell Voyager, Zebra DS2208) or Android mobile warehouse computers
Resolution (DPI):203 DPI is sufficient for barcodes with bar widths >= 10 mils; 300 DPI recommended for compact labels below 1.5 inches wide

✅ Implementation Quality Checklist

Standardize SKU Taxonomy
Design consistent alphanumeric codes without spaces, slashes, or special punctuation that could break inventory database queries (e.g., USE: ELEC-INV-1002; AVOID: ELEC/INV#1002).
Define Physical Label Zones
Affix labels in uniform locations across all bin faces and carton fronts (e.g., top-right corner) so stock pickers can scan without searching.
Calibrate Quiet Zone Margins
Ensure at least 0.25 inches (6.35 mm) of blank white border around the barcode so scanners do not confuse container edges with bars.
Implement First-Article Scan Verification
Scan the first printed label from every print run using your actual warehouse terminal before printing large batches.

⚠️ Critical Deployment Pitfalls to Avoid

  • ✖Using low-contrast printing (e.g. printing on brown kraft paper without a white label base) which drops optical contrast below readable thresholds.
  • ✖Placing barcode labels across box folding flaps, perforations, or curved seam lines where creases warp the linear bar spacing.
  • ✖Scaling barcodes non-proportionally in design software, causing narrow bars to blend into wide bars.

Frequently Asked Questions

Do I need official GS1 barcodes for internal inventory tracking?

No. GS1 prefixes are only required when selling products through commercial retail distribution. For internal warehouse and inventory management, you can create custom SKUs using Code 128 completely free.

What is the best barcode format for inventory labels?

Code 128 is widely considered the gold standard for inventory tracking due to its compact size, full ASCII support, and high scanning reliability.

Need to generate hundreds of barcodes?
Process your entire inventory list with our free batch generator.
⚡ Open Bulk Generator
🔒 100%安全・プライベート

サーバー送信ゼロ

チェックディジット計算や画像描画はすべてお使いのブラウザ内（JavaScript）で完結します。

⚡ 国際規格準拠

GS1＆ISO標準準拠

モジュロ規格に基づく厳格な整合性チェックで、市販スキャナーでの確実な読み取りを実現。

🎉 制限なし

完全無料・商用利用可能

会員登録不要、透かし（ウォーターマーク）なし、有効期限なしで商用・個人利用ともに無料です。