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DeepL vs OETStudy
DeepL 记录了 95,110,871 月访问量，月度环比增长为 -1.7%，定价为免费增值。OETStudy 记录了 4,738 月访问量，增长率为 +264.2%，定价为免费。
DeepL 记录了 95,110,871 月访问量，月度环比增长为 -1.7%，定价为免费增值。OETStudy 记录了 4,738 月访问量，增长率为 +264.2%，定价为免费。
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 | deepl.com | oetstudy.com |
| 定价模式 | 免费增值 | 免费 |
| 月访问量 | 9511.09万 (95,110,871) | 4738 (4,738) |
| 月度环比流量变化 | -165.51万 (-1.7%) | +3437 (+264.2%) |
| 主要市场与份额 | 🇩🇪 德国 (15.8%) | 🇺🇸 美国 (100%) |
| 直接访问 / 月 | 6038.09万 | 1537 |
| 用户评分 | 4.7 | 4.4 |
| 支持的平台 | 网站 | 网站 |
企业级神经机器翻译、AI 写作润色，以及覆盖三十多种全球语言的实时语音翻译。
可翻译最大 30 MB（Individual/Team）或 100 MB（Business/Enterprise）的完整 PDF、Word（.docx）、PowerPoint（.pptx）、Excel（.xlsx）与 HTML 文件，同时保持原始字体、表格、幻灯片与视觉格式不变。
通过可导入 CSV 的共享术语表、自动术语表生成、共享风格规则清单与翻译记忆库，确保品牌与技术术语在不同语言对之间保持一致。
通过浏览器、桌面端以及 Microsoft 365/Google Workspace 插件，以实时句子改写、词语替换建议与一键语气调整（如商务、学术、口语、外交）来优化原始草稿和译文。
为视频会议和移动端面对面交流提供实时口语翻译与多语言实时字幕，付费 DeepL Pro 方案包含每用户每月 30 分钟。
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.
免费 / 开源由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI，token 成本极低。
专项更强提供实时语法纠错、语气校准、写作来源追踪与团队风格指南的跨平台 AI 写作助手。
专项更强QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
专项更强QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
免费练习 PTE Academic 与 PTE Core，口语写作享 AI 评分
支持 100 多种语言的文本、图片、文档与语音 AI 翻译
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.
专项更强面向企业的本地部署翻译与语音识别
