Meta Writing Cat is an AI-assisted writing platform independently developed by Shanghai Meta Network Technology Co., Ltd., positioned as a full-stack intelligent text processing tool for Chinese writers. Its core underlying technology is based on large-scale pre-trained language models and domain-specific fine-tuning architectures, deeply integrating syntax tree parsing, semantic vector retrieval, and style transfer algorithms, enabling multi-level text optimization from word-level error correction to discourse-level restructuring. Since its launch in 2021, the platform has continuously iterated, accumulating a corpus of over ten million Chinese language samples and hundreds of thousands of manually curated correction rules, achieving industry-leading accuracy in Chinese grammar correction and gradually building a one-stop content productivity hub covering writing, translation, rewriting, proofreading, and polishing.

The product was born out of the three major pain points in Chinese writing scenarios: "imprecise expression, loose logic, and inconsistent style." The goal is to lower the barrier to professional writing through AI technology and enhance content production efficiency for professionals, academics, media personnel, and individual creators. Currently, Meta Writing Cat has ranked at the forefront of multiple national AI evaluation lists and has been recommended as a writing tool by several major internet companies and universities. Its industry position is reflected in its differentiated technical approach of "standardized writing + intelligent polishing + long-text restructuring," making it a leading force in the domestic AI writing track that cannot be ignored.

• Intelligent Error Correction and Grammar Checking - Covers 26 types of Chinese language errors, including typos, improper collocations, punctuation misuse, and missing components. Provides context-based correction suggestions and supports one-click batch correction with an accuracy rate of up to 98.7%.
• Full-Text Rewriting and Style Transfer - Supports rewriting a passage into more than 10 styles, such as colloquial, formal, concise, or vivid, while preserving core semantics. Suitable for copy rewriting, news paraphrasing, thesis de-duplication, and other scenarios.
• Long-Text Restructuring and Logic Optimization - For long-form content such as papers, reports, and novels, it can automatically analyze paragraph logical relationships, reorganize paragraph order, add transitional sentences, and generate full-text summaries and key conclusions, enhancing structural coherence.
• Multilingual Translation and Localization - Supports mutual translation across 28 languages, including Chinese, English, Japanese, Korean, French, and Spanish. It adapts to academic terminology, business expressions, and internet slang, and offers post-translation polishing.
• AI Expansion and Inspiration Generation - Automatically generates outlines, titles, opening paragraphs, or advertising slogans based on input keywords or topics, helping users overcome creative blocks and providing multiple options to choose from.
• Team Collaboration and Version Management - Supports multi-person real-time editing of the same document. The system automatically records revision history, allows rolling back to any version at any time, and provides permission controls and annotation workflows, suitable for enterprise-level content co-creation.

• Step 1: Visit the official website (https://xiezuocat.com) or download the desktop/mobile app. Register using your phone number or WeChat scan. New users automatically enter the free trial workspace and can use core features without payment.
• Step 2: In the main editor interface, directly paste or write text. The top of the interface features quick access buttons such as "Error Correction," "Rewrite," "Polish," and "Translate." Clicking them highlights suggested edits, which users can accept or ignore individually.
• Step 3: For long-text scenarios, first click "Full-Text Analysis" to obtain a structural diagnosis, then use "Smart Rewrite" to select a target style, and apply "Paragraph Reorganization" to adjust logical order. Additionally, you can customize your dictionary, banned words, and terminology lists in "Settings" to improve personalized results.
• Step 4: After editing, you can export the document in formats such as Word, PDF, or Markdown, or generate a shareable link for others to comment on. Team version users can create project groups, assign tasks in the "Collaborative Space," and track progress in real time.

Example 1: Workplace Report Polishing - Original text: "Our team completed three projects this month, and the results were pretty good." Input prompt: "Rewrite this sentence in a formal business report style with data support." Expected output: "This month, the team efficiently advanced and delivered three key projects, achieving a customer satisfaction rate of 96%. Projects were completed an average of 2 days ahead of schedule, exceeding the monthly KPI."

Example 2: Academic Paper De-duplication and Logic Optimization - Paste a passage with high duplication rate and select "Academic De-duplication" mode under "Long-Text Rewrite." The system automatically replaces synonyms, adjusts sentence structures, and outputs a version with a duplication rate reduced by more than 65%, while preserving reference numbering and standardizing core terminology.

Example 3: Social Media Copy Inspiration Generation - Enter "summer iced beverage new product, low sugar and healthy" in the "AI Inspiration" box. The system generates 5 titles in different styles, such as: "Sugar Zero Plan – This Iced Drink Lets You Enjoy Summer's Cool 'Zero Burden'" along with caption text and hashtags, ready to copy and post.

• Domain-Specific Fine-Tuned Models - Unlike generic models, it has been deeply fine-tuned for three vertical domains: Chinese official documents, academic writing, and creative writing, making outputs more aligned with the tone and standards of target scenarios.
• High-Precision Error Correction Engine - Combining rule-based engines with neural networks, it achieves significantly higher recall rates for identifying Chinese grammar errors compared to major competitors, especially excelling in handling challenges like "de, de, de" (的得地) misuse and long complex sentences with missing components.
• Long-Document Processing Capability - Supports processing up to 100,000 characters in a single session without truncation or formatting loss, maintaining terminology consistency and style uniformity across the entire document.
• Offline Collaboration and Localized Deployment - Enterprise version supports private deployment, ensuring data never leaves the internal network, meeting compliance requirements for industries such as finance and government affairs.
• Ecosystem Integration Capability - Provides API interfaces and browser extensions, seamlessly integrating into common office environments like Feishu, DingTalk, WPS, and Word, offering a convenient "select and edit" experience.

Major competitors include: Grammarly, Baidu AI Writing, Volcano Writing, and general writing assistants like ChatGPT. In comparison, Meta Writing Cat far surpasses Grammarly in the depth and specificity of Chinese grammar correction, as the latter still has obvious shortcomings in Chinese support. Baidu AI Writing relies on search data but has weak rewriting and logic optimization capabilities. Volcano Writing focuses on marketing copy and lacks coverage for academic and office scenarios. ChatGPT, as a general model, excels in dialogue but lacks fine-grained handling of Chinese language errors and cannot provide sentence-by-sentence highlighted suggestions. Meta Writing Cat has formed a differentiated barrier through "deep language engineering + scenario template library," particularly holding unique advantages in long-text reordering, terminology management, and team collaboration.

The business model adopts a Freemium + subscription system: basic features are free forever, including 5,000 characters of error correction and rewriting per day, as well as basic translation services. Paid plans are divided into three tiers:

• Free Version - Free registration and immediate use, providing core error correction, basic polishing, 20 AI inspiration generations per day, and access to the community template library.
• Pro Version (Individual Subscription) - 49 CNY per month or 399 CNY per year, unlocking unlimited character error correction, full-text rewriting, style transfer, advanced multilingual translation (including terminology library), plagiarism reports, and historical version management.
• Team Version (Team Collaboration) - 369 CNY per month (including 5 seats), adding shared team dictionary, permission management, collaborative editing, operation audit logs, and API call quota.
• Enterprise Customized Version - Annual contract, providing private deployment, custom model fine-tuning, SSO login, dedicated customer service, and SLA guarantees. Pricing is determined based on user scale and customization needs.

API interfaces are billed separately: quota is consumed per character, with a fee of 5,000 CNY per million characters, supporting post-paid pay-as-you-go. Additionally, there are student and university education discounts; with an edu email, users can get a 30% discount on the Pro version.

• Students and Academic Researchers - Need to write papers, opening reports, and course assignments, expecting to improve textual standard and logical rigor, and reduce duplication rates.
• Self-Media Creators and New Media Operators - Frequently produce WeChat official account articles, Xiaohongshu posts, and short video scripts, requiring quick inspiration and optimized titles and copy.
• Enterprise Administrative and Business Personnel - Write official documents, emails, presentation PPTs, and policy documents, ensuring professional wording, grammar perfection, and enhanced workplace image.
• Professional Writers and Screenwriters - When creating novels or scripts, they need to restructure chapter logic, craft distinct character language styles, and maintain consistent overall writing style.

• Workplace Copywriting - Quickly generate meeting minutes and action items, convert spoken communication into structured written reports, and automatically standardize polite salutations and closings in emails.
• Academic Paper Assistance - Perform de-duplication and logical organization on abstracts and literature reviews, and generate pre-submission review reports covering vocabulary repetition rate and sentence structure monotony analysis.
• Multilingual Localization Translation - For companies expanding overseas, translate Chinese product manuals into target market languages and make localization adjustments for cultural differences, avoiding ambiguity from literal translation.
• Intelligent Customer Service Response Optimization - Customer service teams input common responses into the system, automatically generating multiple reply template versions, unifying terminology and tone, and improving customer satisfaction.
• Content Compliance Review - For highly regulated industries such as finance and healthcare, detect sensitive words, prohibited expressions, and excessive promises in text to reduce compliance risks.