可网页在线识图
TinEye是一个利用已有图片搜索与此类似图片的反向图片搜索引擎。Tineye虽然是来自国外的搜索引擎,但它不仅可查找来自国外网站的图片,对于国内图片链接也支持,甚至可以搜索到国内各大论坛上的图片。
二、http://image.baidu.com/?fr=shitu
百度识图
搜狗识图
SauceNAO is a reverse image search engine. The name 'SauceNAO' is derived from a slang form of "Need to know the source of this Now!" which has found common usage on image boards and other similar sites.