Scribbr 记录了 7,530,803 月访问量，月度环比增长为 +14.6%，定价为免费增值。Spamdrain 记录了 185,960 月访问量，增长率为 +22.6%，定价为免费试用，付费。
为所有邮箱拦截垃圾邮件、钓鱼邮件与病毒的反垃圾服务
| 维度 / 指标 |  | |
|---|---|---|
| 官方域名 | scribbr.com | spamdrain.com |
| 定价模式 | 免费增值 | 免费试用，付费 |
| 月访问量 | 753.08万 (7,530,803) | 18.6万 (185,960) |
| 月度环比流量变化 | +95.7万 (+14.6%) | +3.43万 (+22.6%) |
| 主要市场与份额 | 🇺🇸 美国 (32.1%) | 🇺🇸 美国 (67.9%) |
| 直接访问 / 月 | 247.28万 | 15.43万 |
| 用户评分 | 4.4 | 4.3 |
| 支持的平台 | 网站 | 网站 |
集学术校对、查重与 AI 写作工具于一体
由认证学术编辑在数小时内审阅论文，返回修订痕迹、批注与说明信。
将文档与大型网页及出版物数据库比对，提交前标出可能缺乏原创性的段落。
识别疑似由大语言模型生成的文本，并提供让 AI 辅助草稿读起来更自然的改写模式。
通过 URL、DOI 或标题检索，生成并核验 APA、MLA、Chicago、AMA、IEEE、ACS 格式的参考文献。
为所有邮箱拦截垃圾邮件、钓鱼邮件与病毒的反垃圾服务
支持 iPhone、Android、Mac、PC、Office 365 以及通用 IMAP/POP 账户，一个过滤器即可保护读取同一邮箱的所有设备。
每封新邮件在投递前都会被分析，可疑发件人、恶意链接和带毒附件会被拦下，不会送到你面前。
每次你把邮件标记为垃圾或确认正常，过滤器都会学习你的偏好，判断越来越贴合你的实际需求。
被拦截的邮件不会丢失。你可以打开 Spamdrain 账户查看被拦内容，一键放行误判的邮件。
能在网页应用程序中提供更广泛的即时文法与语气修正，但缺乏 Scribbr 深厚的学术专注度与引用格式编排。
提供强大的文句改写与引用工具，但较不着重于全面的学术校对与真人编修。
专项更强ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
专项更强ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
专项更强Delivers a lightning-fast email productivity suite, but focuses on user speed rather than automated spam defense.
专项更强Delivers a lightning-fast email productivity suite, but focuses on user speed rather than automated spam defense.
专项更强支持 30 多种语言的 AI 语法、拼写与风格检查工具
专项更强Provides enterprise-grade AI detection and plagiarism checking, but does not offer human academic proofreading or citation generation.
专项更强Provides enterprise-grade AI detection and plagiarism checking, but does not offer human academic proofreading or citation generation.
提供专业的学术写作协助与 AI 引用生成，但缺乏 Scribbr 的真人校对与正式编辑服务。
专项更强Offers cross-platform email management with built-in AI writing tools without dedicated spam-filtering capabilities.
专项更强Offers cross-platform email management with built-in AI writing tools without dedicated spam-filtering capabilities.
专项更强Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
专项更强Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
Assists with essay drafting and scholarly source generation, but lacks Scribbr's human-in-the-loop proofreading and dedicated citation tools.
Assists with essay drafting and scholarly source generation, but lacks Scribbr's human-in-the-loop proofreading and dedicated citation tools.
专项更强Features a privacy-first email client with AI assistance, lacking Spamdrain's dedicated inbound spam protection.
专项更强Features a privacy-first email client with AI assistance, lacking Spamdrain's dedicated inbound spam protection.
