CoGrader 记录了 142,008 月访问量，月度环比增长为 +31.1%，定价为免费增值，免费试用，定价请咨询，免费。Scribbr 记录了 7,530,803 月访问量，增长率为 +14.6%，定价为免费增值。
| 维度 / 指标 |  |  |
|---|---|---|
| 官方域名 | cograder.com | scribbr.com |
| 定价模式 | 免费增值，免费试用，定价请咨询，免费 | 免费增值 |
| 月访问量 | 14.2万 (142,008) | 753.08万 (7,530,803) |
| 月度环比流量变化 | +3.37万 (+31.1%) | +95.7万 (+14.6%) |
| 主要市场与份额 | 🇺🇸 美国 (91.9%) | 🇺🇸 美国 (32.1%) |
| 直接访问 / 月 | 6.67万 | 247.28万 |
| 用户评分 | 4.3 | 4.4 |
| 支持的平台 | 网站 | 网站 |
有研究背书的 AI 作文批改工具，把夜晚还给老师
用你自己的评分标准或内置 500 多套对标标准的模板为作文和开放题打分，并为每个评分项写出评语。
用手机或复印机拍下手写作文，CoGrader 识别笔迹、按学生自动归页并批改整班作业。
从 Google Classroom、Canvas、Schoology、Brightspace、Blackboard、DMAC 等导入作业，再把成绩与反馈推送回成绩册。
发放反馈前先标记可能由 AI 代笔的内容，并检查是否存在抄袭。
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。
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.
专项更强支持 30 多种语言的 AI 语法、拼写与风格检查工具
专项更强让老师重获时间的 AI 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Packback is a Learning Intelligence Platform for higher-ed and K-12 institutions that pairs inquiry-based student discussion with real-time AI writing feedback. It helps instructors see how students think while automating routine grading so they can spend more time on mentoring.
专项更强Packback is a Learning Intelligence Platform for higher-ed and K-12 institutions that pairs inquiry-based student discussion with real-time AI writing feedback. It helps instructors see how students think while automating routine grading so they can spend more time on mentoring.
专项更强Builds interactive AI learning spaces for students rather than focusing strictly on automated essay grading.
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.
