✍️AI Writing

Jasper

Paid

An AI content generation platform designed for marketing teams, focused on the batch creation of marketing copy, blog posts, social media content, and advertising copy. Jasper helps marketing teams scale high-quality content production and is one of the mainstream AI tools for enterprise content marketing. Core features include brand voice customization (Brand Voice ensures consistent content style), multi-format content templates (blog, email, social media, advertising, product descriptions, etc.), Jasper Chat for conversational creation, SEO content optimization, image generation, team collaboration and approval workflows, and multilingual content generation. Suitable for enterprise content marketing, blog operations, social media management, advertising copywriting, batch product description generation, and other commercial marketing scenarios. Particularly valuable for growth teams needing to scale branded content production with limited personnel. Ideal for marketing teams, content creators, SEO specialists, social media managers, and brand managers. Especially valuable for B2B and B2C enterprises producing large volumes of brand content. Its vertical focus on enterprise content marketing gives it unique professional depth among marketing AI tools. Brand voice customization and team collaboration features meet enterprise-grade content production needs, making it a powerful assistant for scaled content marketing.

Copy.ai

Freemium

An AI-powered marketing copy and sales content generation tool, offering rich templates and automated workflows. Copy.ai helps sales and marketing teams rapidly generate high-quality emails, advertising copy, social media content, product descriptions, and more, significantly improving content output efficiency. Core features include multi-format copy templates (email, ads, LinkedIn, sales copy, etc.), AI workflow automation (batch generation and optimization), brand tone customization, multilingual content generation, sales pitch generation, landing page copy optimization, and integration with mainstream marketing tools. Suitable for sales email writing, social media content management, advertising copy creation, product description writing, landing page optimization, and other marketing and sales scenarios. Particularly valuable for growth and sales teams needing high-frequency short-copy output. Ideal for sales representatives, marketers, growth hackers, e-commerce operators, and content creators. Especially valuable for B2B sales teams needing high volumes of personalized sales communications. Rich templates and automated workflows make it extremely efficient for batch marketing copy production. The intuitive and friendly interface allows even users with no copywriting experience to get started quickly.

Grammarly

Freemium

The world's most widely used AI English writing assistant, providing real-time grammar checking, spell correction, tone suggestions, originality detection, and style optimization. Grammarly is more than just a proofreading tool — it's an intelligent coach helping users improve their English writing skills, trusted by tens of millions of users worldwide. Core features include real-time grammar and spell checking, tone detection and adjustment (formal, friendly, confident, etc.), clarity optimization (simplifying complex sentences), vocabulary enhancement (synonyms and precise word suggestions), originality detection (plagiarism checking), Gen AI writing assistance (continue writing, rewrite, brainstorm), and multi-platform support (browser, desktop, mobile, Office plugins, etc.). Suitable for English academic papers, business emails, work reports, blog posts, social media, cover letters, and all other English writing scenarios. Grammarly's real-time detection makes it an essential tool for non-native English speakers. Ideal for English learners and professionals who are non-native speakers, students and researchers needing to write professionally in English, and marketing and PR teams needing to ensure brand content quality. The world's most mature AI writing assistant, with the highest accuracy in the industry for English grammar and tone detection. Seamless multi-platform coverage and real-time detection make it an indispensable tool for improving English writing quality.

讯飞星火

Free

iFlytek's AI large model platform, with deep expertise in speech technology and Chinese natural language processing. iFlytek Spark integrates speech recognition, speech synthesis, and large model capabilities, offering unique advantages in audio-video processing, spoken language assessment, and Chinese writing scenarios. Core features include multi-turn dialogue, document analysis and Q&A, code generation, AI drawing, voice input and output, PPT generation, mathematical and logical reasoning, and web search. iFlytek Spark's voice capabilities are particularly outstanding, supporting high-precision speech recognition and natural speech synthesis. Suitable for Chinese content creation, meeting transcription, educational training, dubbing production, knowledge Q&A, programming assistance, and more. Particularly widely applied in education, where teachers and trainers can use it for course content creation and teaching assistance. Ideal for domestic users, educators, content creators, and developers. Particularly suitable for users with high demands for Chinese voice interaction and speech-to-text conversion. Backed by iFlytek's twenty-plus years of speech technology expertise, its speech recognition and synthesis capabilities are industry-leading. Excellent performance in Chinese education and content creation scenarios makes it a product with differentiated advantages in the domestic AI market.

文心一言

Free

Baidu's large language model product, supporting writing, conversation, translation, code generation, and various other tasks. ERNIE Bot is based on Baidu's Wenxin large model (ERNIE), performing excellently in Chinese contextual understanding and knowledge Q&A, serving as one of the core products of Baidu's AI strategy. Core features include multi-turn dialogue, text creation (articles, poetry, stories, reports, etc.), AI drawing (integrated Wenxin Yige capabilities), document analysis, code generation, translation, knowledge Q&A, and Baidu Search integration. ERNIE Bot is available via app, web, and API. Suitable for Chinese content creation, learning assistance, knowledge acquisition, programming development, document processing, and other daily scenarios. Has unique advantages in Chinese literary creation and culturally related content. Ideal for domestic users, students, writers, and developers. An excellent choice for users who prefer the Baidu ecosystem and content with Chinese cultural characteristics. Baidu's long-term expertise in Chinese search and natural language processing provides a solid foundation for ERNIE Bot. Baidu's broad ecosystem coverage (Search, Maps, Wenku, etc.) provides rich application scenarios for the assistant.

Notion AI

Freemium

An AI writing assistant integrated into the globally renowned note-taking and collaboration tool Notion, seamlessly embedding AI capabilities into the document editing workflow. Notion AI allows users to complete writing, editing, summarization, translation, and various other text processing tasks without leaving the Notion environment. Core features include AI writing assistance (continue writing, rewrite, expand, shorten), tone adjustment (professional, friendly, confident, etc.), meeting agenda generation, document summarization, action item extraction, translation, and spelling and grammar checking. Notion AI is deeply integrated with Notion's core features like databases and pages, accessible instantly within any document. Suitable for meeting notes organization, project documentation, knowledge base building, weekly and daily report writing, product requirement document drafting, and other office and work scenarios. Notion AI's greatest value is its deep workflow integration — users don't need to switch between tools. Ideal for teams and individuals using Notion for knowledge management and project collaboration. For users who have already adopted Notion as their primary note-taking and collaboration tool, Notion AI is a productivity multiplier. Native integration with Notion is its greatest advantage — users get AI assistance within their existing workflow without switching tools. The efficiency gains for meeting notes and document organization are particularly significant, making it an essential AI enhancement for Notion users.