# Spamdrain Alternatives

12 alternatives to Spamdrain (18.6萬 monthly visits, 免費試用、付費), matched by function and use case.

About Spamdrain: 為所有信箱攔截垃圾信、釣魚郵件與病毒的反垃圾服務 — [Profile (Markdown)](https://openaitools.app/tw/tool/spamdrain-com.md)

| # | 工具名稱 | 每月造訪次數 | 月成長率 | 定價模式 | Summary | 比較 |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [StrongestLayer](https://openaitools.app/tw/tool/strongest-layer) | 0 | 0% | 需聯絡報價 | StrongestLayer is an AI-native email security platform for Microsoft 365 and Google Workspace that replaces signature and machine-learning filtering with agentic reasoning about what each message is a | [Spamdrain vs StrongestLayer](https://openaitools.app/tw/compare/spamdrain-com-vs-strongest-layer.md) |
| 2 | [mxHERO](https://openaitools.app/tw/tool/mxhero-com) | 23,545 | +4.7% | 需聯絡報價 | 為企業而生的 LLM 郵件治理、安全與永續歸檔 | [Spamdrain vs mxHERO](https://openaitools.app/tw/compare/mxhero-com-vs-spamdrain-com.md) |
| 3 | [Unspam AI](https://openaitools.app/tw/tool/unspam-ai) | 79,138 | -13.7% | 免費增值 | 免費郵件垃圾評分與送達率檢測，附 AI 洞察 | [Spamdrain vs Unspam AI](https://openaitools.app/tw/compare/spamdrain-com-vs-unspam-ai.md) |
| 4 | [Backgrounder](https://openaitools.app/tw/tool/backgrounder) | 19,971 | +151.6% | 免費增值、免費 | 讓 Carmen 幫你判斷連結、簡訊或信件是不是詐騙 | [Spamdrain vs Backgrounder](https://openaitools.app/tw/compare/backgrounder-vs-spamdrain-com.md) |
| 5 | [Inbox Zero](https://openaitools.app/tw/tool/inbox-zero) | 89,348 | +6.8% | 免費增值、免費試用 | 自動整理收件匣、用你的語氣草擬回覆的 AI 郵件助理 | [Spamdrain vs Inbox Zero](https://openaitools.app/tw/compare/inbox-zero-vs-spamdrain-com.md) |
| 6 | [Zero Inbox](https://openaitools.app/tw/tool/zeroinbox-ai) | 2,111 | -34% | 免費增值 | Zero Inbox is an AI email organizer that categorizes your inbox, bulk-deletes spam, unsubscribes from newsletters and promotions, and keeps what matters front and center — with approval requested befo | [Spamdrain vs Zero Inbox](https://openaitools.app/tw/compare/spamdrain-com-vs-zeroinbox-ai.md) |
| 7 | [Shortwave](https://openaitools.app/tw/tool/shortwave) | 193,316 | -5.1% | 免費增值、免費試用 | Shortwave is an AI-powered email client that layers agentic automation on top of a modern inbox. It organizes, writes, searches, schedules and summarizes email with plain-language prompts, and adds te | [Spamdrain vs Shortwave](https://openaitools.app/tw/compare/shortwave-vs-spamdrain-com.md) |
| 8 | [Superhuman](https://openaitools.app/tw/tool/superhuman) | 6,514,241 | +7.9% | 付費 | 兼具代理、郵件與文件的 AI 生產力套件 | [Spamdrain vs Superhuman](https://openaitools.app/tw/compare/spamdrain-com-vs-superhuman.md) |
| 9 | [Spark Mail](https://openaitools.app/tw/tool/spark-mail) | 435,229 | -13.5% | 免費增值、免費試用 | 智慧專注的信箱體驗，AI 助力個人與團隊 | [Spamdrain vs Spark Mail](https://openaitools.app/tw/compare/spamdrain-com-vs-spark-mail.md) |
| 10 | [BlueMail](https://openaitools.app/tw/tool/bluemail) | 319,805 | -5.8% | 免費 | 以隱私為先、內建 AI 寫作助手的郵件用戶端 | [Spamdrain vs BlueMail](https://openaitools.app/tw/compare/bluemail-vs-spamdrain-com.md) |
| 11 | [Spike](https://openaitools.app/tw/tool/spike) | 93,475 | -26.6% | 免費增值 | 以 AI 為核心的郵件，把收件匣變成聊天式工作空間 | [Spamdrain vs Spike](https://openaitools.app/tw/compare/spamdrain-com-vs-spike.md) |
| 12 | [MailTester.AI](https://openaitools.app/tw/tool/mailtester-ai) | 5,400 | -16.7% | 免費增值 | 在寄出之前就知道你的電子報能否進到收件匣 | [Spamdrain vs MailTester.AI](https://openaitools.app/tw/compare/mailtester-ai-vs-spamdrain-com.md) |

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來源：https://openaitools.app/tw/alternatives/spamdrain-com

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