> For the complete documentation index, see [llms.txt](https://doc.thordata.com/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.thordata.com/doc/zh-hk/chang-jian-wen-ti/chan-pin-wen-ti/shu-ju-ji/shi-bin-shu-ju-ji/thordata-gen-bright-dataoxylabssoaxdecodo-bi-zen-mo-yang-neng-ti-dai-ta-men-ma.md).

# Thordata 跟 Bright Data、Oxylabs、SOAX、Decodo 比怎麼樣？能替代它們嗎？

採集公開數據多數地區可行，合規取決於數據類型與用途；須遵守平台條款與 GDPR、CCPA。適合公開資訊研究與訓練預處理；不適合繞過登入牆、併入個人身份資訊。受監管產業走大廠。