免费热线 4008107260
Free SKU Generator
Build unique SKUs for inventory and listings.
Generated SKUs 0
No SKUs generated yet.
Configure your settings and click Generate.
What is a SKU?
SKU Examples by Industry
Stock Keeping Unit
A SKU is a unique alphanumeric code assigned to products for inventory tracking. Unlike UPC barcodes which are universal, SKUs are internal codes you create for your own business needs.
Why Use SKUs?
SKUs help track inventory levels, identify products quickly, manage warehouse locations, analyze sales by variant (size, color), and integrate with inventory management systems.
SKU Best Practices
Keep SKUs short (8-12 characters), use meaningful codes, avoid special characters except hyphens/underscores, start with letters not numbers, and be consistent across products.
SKU vs UPC vs ASIN
SKU is your internal code. UPC/EAN is a universal barcode for retail. ASIN is Amazon's product identifier. You can use all three for the same product - each serves a different purpose.
常见问题
SKU 应该如何构成?
好的 SKU 结构包括:类目 + 品牌 + 产品 + 规格 + 流水号。例如:CLTH-NIKE-TSHIRT-LG-BLK-001。从大类开始,再逐步细化。保持可读且一致。
SKU 应该多长?
理想长度为 8–12 个字符。更短的 SKU 更易读、更少出错。Amazon 建议不超过 40 个字符。大多数库存系统对 20 个字符以内的字母数字编码效果最好。
Amazon 和自有网站应使用相同 SKU 吗?
应该。在所有销售渠道(Amazon、Shopify、eBay、自有网站)使用一致的 SKU,库存管理会容易得多。SKU 是把各处数据串起来的内部标识。
SKU 应避免哪些字符?
避免空格、特殊字符(&、%、$、@)以及易混字符(0/O、1/I/l)。使用大写字母、数字、连字符和下划线。不要以数字开头,有些系统会区别对待。
创建后还能改 SKU 吗?
技术上可以,但不建议。更改 SKU 可能打断库存历史、打乱报表,并给销售渠道带来问题。在给产品分配编码前,请认真规划 SKU 结构。