免费练习 PTE Academic 与 PTE Core,口语写作享 AI 评分
OETStudy 记录了 4,738 月访问量,月度环比增长为 +264.2%,定价为免费。Superhuman 记录了 6,514,241 月访问量,增长率为 +7.9%,定价为付费。

OETStudy is a free practice platform for the Duolingo English Test. It offers a large bank of exam-style questions, AI-powered scoring for speaking and writing tasks, CEFR vocabulary checks, and progress analytics to help learners target a higher score.
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | oetstudy.com | superhuman.com |
| 定价模式 | 免费 | 付费 |
| 月访问量 | 4738 (4,738) | 651.42万 (6,514,241) |
| 月度环比流量变化 | +3437 (+264.2%) | +47.75万 (+7.9%) |
| 主要市场与份额 | 🇺🇸 美国 (100%) | 🇺🇸 美国 (56.8%) |
| 直接访问 / 月 | 1537 | 495.94万 |
| 用户评分 | 4.4 | 4.5 |
| 支持的平台 | 网站 | 网站 |

OETStudy is a free practice platform for the Duolingo English Test. It offers a large bank of exam-style questions, AI-powered scoring for speaking and writing tasks, CEFR vocabulary checks, and progress analytics to help learners target a higher score.
A large bank of DET-style items spanning speaking, writing, listening, and reading, graded by difficulty so you can practise at the level you need.
Speaking and writing submissions are scored automatically, evaluating pronunciation, fluency, grammar, and content structure with suggestions for improvement.
Check your vocabulary level against CEFR bands and build word lists clustered around the question types you practise most.
Practice statistics and score analysis highlight weak areas and show how your performance changes over time.

兼具智能体、邮件与文档的 AI 生产力套件
Superhuman Go 把 AI 智能体带进你正在使用的工具与标签页,提供行内建议与情境化对话。
自动草稿、分组收件箱、自动标签与自动归档,让收件箱以最少手工整理保持可控。
协作式文档,把文字、表格、数据与工作流放在同一个连通的界面上。
在对话中描述需求或使用可视化构建器,然后把智能体分享给同事或公司目录。
免费练习 PTE Academic 与 PTE Core,口语写作享 AI 评分
Prep Edu is an online language-learning and exam-preparation platform combining structured IELTS, TOEIC and HSK courses with AI-powered practice. Its Prep AI Virtual Speaking Room and Virtual Writing Room simulate real exam conditions and return feedback on grammar, pronunciation, vocabulary, ideas and logic, while the Teacher Bee AI companion offers round-the-clock guidance. Learners get a personalised roadmap, mock tests, progress tracking and mobile access for studying at home.
Prep Edu is an online language-learning and exam-preparation platform combining structured IELTS, TOEIC and HSK courses with AI-powered practice. Its Prep AI Virtual Speaking Room and Virtual Writing Room simulate real exam conditions and return feedback on grammar, pronunciation, vocabulary, ideas and logic, while the Teacher Bee AI companion offers round-the-clock guidance. Learners get a personalised roadmap, mock tests, progress tracking and mobile access for studying at home.
结合了共享收件箱与团队聊天及 AI 协助,但在个人快速处理方面的优化感稍弱。

提供跨设备的智能收件箱与 AI 写作工具,但高级的自定义筛选快捷方式较少。
AI 英语口语练习:即时 CEFR 分级与面试准备

提供具备自动摘要与邮件分类的 AI 邮件客户端,但缺乏 Superhuman 那种极致的速度专注。
提供具备自动摘要与邮件分类的 AI 邮件客户端,但缺乏 Superhuman 那种极致的速度专注。