PaperRed
Officially listedAn academic AI platform for paper writing, plagiarism checking, and simultaneous plagiarism and AI-rate reduction.
PaperRed
PaperRed is an all-in-one academic research AI assistance platform built by Shandong Zhisheng Information Technology. Integrating the full-strength DeepSeek R1 model, it provides Chinese undergraduates, graduate students, and researchers a complete solution spanning topic selection, literature handling, writing, plagiarism checking, and thesis defense. Trained on hundreds of millions of real literature records, it is deeply adapted to authoritative databases such as CNKI and Weipu.
Core Capabilities
- AI-powered writing: Quickly drafts thesis manuscripts, opening reports, literature reviews, task statements, and other academic documents across humanities, science, and engineering
- Plagiarism detection: Three tiers—free, Professional (3 RMB per paper), and Flagship (1.5 RMB per thousand characters)—with database coverage from 1980 to 2026
- AIGC detection: A first-of-its-kind AIGC content detection system that accurately identifies the proportion of AI-generated content, using deep learning to analyze textual coherence and logical structure
- Dual-reduction technology: Its core competitive edge—one operation simultaneously lowers the plagiarism rate (42% to 8.3%) and the AIGC rate (56% to 4.2%) through semantic restructuring rather than simple synonym swapping
- Literature management: Connects to CNKI and Weipu databases with literature aggregation, smart retrieval, AI reading, and automatic review generation
- Formatting: Automatic GB/T 7714-standard formatting, formula editor, scientific illustration, and one-click defense PPT generation
Use Cases Undergraduate theses, graduate dissertations, journal submissions, and coursework writing. If you need to pass your institution's dual checks (plagiarism + AIGC), this is a tool tailor-made for Chinese academic standards.
Unique Advantages China's first dual-reduction engine, tackling plagiarism and AIGC rates in one pass. Deeply optimized for CNKI and Weipu algorithms, it fits Chinese university requirements better than Grammarly or Turnitin. Its freemium model is student-friendly, with daily free allowances that never expire and pay-as-you-go pricing without subscription pressure.
Editor's Review Coverage spans the entire academic workflow, and the dual-reduction technology is unique in the Chinese market; users rate it 4/5 stars. Caveats: the officially claimed reduction results lack independent third-party verification, so test with the free allowance first. Before final submission, always re-check with your school's designated system, and verify the authenticity of AI-generated references yourself.
Pricing
### 💰 定价模式：免费增值（Freemium） **起步价**：免费（每日5次查重+2次AIGC检测） #### 主要方案 - **免费版**：$0 - 每日5次查重（单篇≤2000字）、2-3次AIGC检测 - **专业版查重**：¥3/篇 - 满血数据库+专业比对库（限时8-9点免费1次） - **旗舰版查重**：¥1.5/千字 - 旗舰比对库，覆盖1980-2026年文献 - **智能降重**：¥5/千字 - 强力降重，降后知网/维普重复超20%退款 - **双降服务**：¥8/千字 - 同时降低查重率和AIGC率（仅限中文） - **AI写作**：按章节/字数付费 - 根据实际生成字数结算 #### 试用/其他信息 无最低消费门槛，按需付费。团队版含10个子账号共享池，企业版支持API接口和私有部署。文档仅保存7天，多重加密保障安全。
FAQ
Is PaperRed free?
It uses a freemium model: 5 free plagiarism checks daily (up to 2,000 characters per paper) and 2-3 AIGC detection runs. Advanced features like Flagship-tier checking, smart reduction, and dual-reduction service are pay-per-use, starting at ¥1.5 per thousand characters.
What are PaperRed's main features?
Core features include AI-powered writing (thesis drafts, opening reports), plagiarism detection (free/Professional/Flagship tiers), AIGC detection, dual-reduction technology (lowering plagiarism and AI rates simultaneously), literature management, formatting, and defense PPT generation.
What is PaperRed's dual-reduction technology?
Its pioneering core feature: one operation lowers both the plagiarism rate and the AIGC rate. Official case studies show plagiarism dropping from 42% to 8.3% and AIGC rate from 56% to 4.2%, through semantic restructuring rather than simple synonym replacement.
How does PaperRed differ from Turnitin?
Turnitin is the institutional gold standard but individuals cannot purchase it; PaperRed targets individual users with affordable prices, is tailored to Chinese academic standards (CNKI, Weipu), and offers dual-reduction—though its accuracy is slightly below Turnitin's.
Is PaperRed suitable for journal submissions?
It works for preparing domestic journal drafts and assisted reduction, but when a core journal requires ≤10%, combining it with manual reduction is advisable. It is not recommended for top international journals, as it is optimized mainly for Chinese academic standards.
Are references generated by PaperRed real?
It claims to connect to CNKI/Wanfang databases, but users should verify DOIs and literature authenticity themselves. Manually check important citations to avoid academic problems caused by citing nonexistent sources.
Do PaperRed's plagiarism results match my school's?
Users report variance within ≤3% versus CNKI and Weipu systems, but it is not as accurate as institutional-grade tools. Use it for draft self-checks and reduction assistance, and re-check with your school's designated system before finalizing.
Which platforms does PaperRed support?
Full platform coverage: Web, iOS, Android, HarmonyOS, WeChat mini program, WeChat official account, and Xiaohongshu mini program, with data synced across devices under one account.