Best 53 AI Story Writing Tools of 2025

Open Canvas is an open-source web application designed for collaborative writing with agents to produce better documentation. It is inspired by OpenAI's 'Canvas,' but there are several key differences. It is fully open-source, including all the code for the front-end, content generation agents, and reflective agents, all released under the MIT license. It comes with built-in reflective agents that can remember style rules and user insights across sessions. Additionally, it allows users to start with a blank text or an existing code editor, working in the language of their choice, thus facilitating iteration on existing content.

Wandpen is a Chrome browser extension designed to help users improve the quality of their writing. It was inspired by the founder's experience of missing opportunities due to poor writing. Wandpen employs AI technology to assist users in rewriting texts such as emails, providing a distraction-free, easily accessible writing environment that does not interrupt the user's thought process. The product commits to no payment restrictions on features like tone, voice, and prompts, offering a straightforward pricing model for unlimited writing services.

The online word count tool provides web-based statistics and analysis of text, leveraging AI technology to assist in rewriting and adjusting text length. It supports multiple languages, including Chinese, English, and Japanese, and can calculate character counts, word counts, line counts, and offers information on character limits for social media platforms. The key advantages of this product are its ease of use, real-time statistics, multilingual support, and privacy protection—ensuring user input is not sent to servers.

Scramble is an open-source Chrome browser extension that leverages artificial intelligence technology to enhance users' writing capabilities directly in the browser. It aims to provide a more customizable and privacy-respecting alternative to Grammarly. The extension is currently under review in the Chrome Web Store, and users can install it by cloning the repository or downloading the source code. Scramble supports various text enhancement options, including spelling and grammar corrections, writing style improvements, text simplification, text summarization, text expansion, and conversion to bullet points.

Jamba-1.5 is part of an innovative series of advanced hybrid SSM-Transformer instruction-following foundation models launched by ai21labs, renowned for their efficiency and innovation in the field of text generation. These models are capable of understanding and executing complex instructions, generating high-quality text content, and significantly enhancing writing efficiency and quality.

LongWriter is a long text generation model developed by a team from Tsinghua University. Based on large-scale language models (LLMs), it can generate text contents exceeding 10,000 words. This model is particularly suitable for scenarios that require the generation of long, coherent texts, such as writing assistance and content creation. LongWriter has improved the quality and consistency of the generated text through fine-tuning and optimization while maintaining the model's efficiency and scalability.

story-writing is an application built on LangGraph Cloud, designed to showcase the features of LangGraph Cloud in an engaging and interactive manner. The app enables users to write stories with the help of the LangGraph agent, allowing them to edit existing chapters or continue writing the next one. Users can create multiple versions of the same chapter and choose their preferred version to continue the story. At the start, users provide a story summary, desired writing style, and any other relevant details. From that point, they only need to provide editing and continuation commands to guide the agent in the desired direction. Note: This application is a prototype and is not yet ready for deployment; it may contain bugs or yield suboptimal results from the agent.

SEED-Story is a multi-modal long-form story generation model based on a large language model (MLLM). It can generate rich and coherent narrative texts and consistent visual images based on user-provided pictures and text. It represents the cutting-edge technology of artificial intelligence in the fields of creative writing and visual art, with the capability to produce high-quality, multi-modal story content, offering new possibilities for the creative industry.

Perplexity Pages is a tool designed to help users transform research and knowledge into visually appealing, structured, and comprehensive content. It allows users to easily create, organize, and share information, whether it's in-depth articles, detailed reports, or informative guides. By integrating customizable, adaptable, and visual elements, the product makes content creation more personalized and engaging, catering to educators, researchers, and hobbyists from diverse fields.

Groqbook is a Streamlit-based application that leverages Llama3 on Groq to rapidly build books from a single prompt. It's designed for non-fiction books and can generate each chapter within seconds. The application mixes Llama3-8b and Llama3-70b models; larger models generate structure, while smaller models create content. Currently, the model uses only chapter title context to generate chapter content. This will expand to the full book context in the future, enabling Groqbook to generate high-quality fiction books.

spRAG is a Retrieval-Augmented Generation (RAG) framework specifically designed for unstructured data, particularly adept at processing complex textual queries such as financial reports, legal documents, and academic papers. It achieves significantly higher accuracy rates on complex open-domain question answering tasks, such as the FinanceBench benchmark test, compared to traditional RAG baseline models.

ChatX is a client application based on advanced AI technology that provides a rapid experience through high-speed API servers. It supports cloud synchronization between iPhone, iPad, and macOS devices. Users can complete various AI tasks such as text and image generation, significantly improving work efficiency. The product's main benefits include high-speed access, customizable features, cost-effective character-based consumption, and rich advanced features such as AI parameter fine-tuning and Siri reading. The backdrop of ChatX is the rapid development of AI technology and the demand for efficient and intelligent tools from users. The product is currently available for free on the Mac App Store with in-app purchase options.

AI-Journalist is an experimental AI-powered journalist that leverages the power of the Claude 3 AI model to research, write, and edit high-quality articles on any given topic. It utilizes a web search API to gather relevant information and generates well-structured, informative, and engaging articles. AI-Journalist is designed to assist in the article writing process, aiming to produce high-quality content, but the output should be carefully reviewed and verified by human editors before publication.

Writingmate AI Copilot is a browser extension powered by ChatGPT and GPT-4. It can help you write emails, messages, and other content in seconds. Besides writing, it also supports grammar checking, rewriting, and translation. Writingmate AI Copilot boasts a simple and intuitive interface, allowing you to effortlessly generate high-quality text. It is suitable for various scenarios, such as drafting emails, crafting social media posts, writing blog articles, and creating marketing copy. Writingmate AI Copilot is a great tool to boost your productivity.

TextFX is an online text enhancement platform. Users can utilize a variety of text enhancement functions on the platform, such as text inflation, contraction of the initial letters, and text merging, to quickly optimize and enhance their content. The platform offers a user-friendly interface, allowing even those without coding experience to access and utilize text enhancement features to boost their writing efficiency.

Rambler is a desktop client based on LLM technology that supports the extraction of key points and macro editing of spoken text through a graphical user interface. It features two main functions: key point extraction and macro editing. It can generate keywords and abstracts, support review and interaction of spoken text, and utilizes LLM-assisted macro editing to allow users to rephrase, split, merge, and convert documents without specifying specific editing locations. Rambler excels in processing spoken text, helping users to better engage in oral expression and editing, bridging the gap between spoken language and structured writing. In a comparative study with 12 participants on oral composition tasks, Rambler outperformed the baseline of speech-to-text editor + ChatGPT because it better facilitated user iteration and revision, while supporting diverse user strategies.

Novel is a Notion-style WYSIWYG editor with AI-powered autocomplete features. It offers a real-time WYSIWYG editing experience, allowing users to quickly create and edit novels. With AI autocomplete, users can write more easily and improve writing efficiency. Novel supports multiple extensions and custom functions, allowing users to configure it according to their needs. Novel is suitable for writing scenarios, such as creating novels and writing articles.

Novelizer is an AI writing assistant application that helps users create novels. Users can set a novel title, main characters, and determine the development of each chapter. The application automatically generates continuations based on previous content, and users can also use the multiple-choice mode. The new version adds a multiverse feature, allowing users to change the direction of the novel's development as needed. The application uses OpenAI's language models to generate text, offering both GPT-3.5 and GPT-4 options. Users can edit and customize within the application and collaborate with friends to write novels.

Merse is a life recording tool that can transform daily life, stories, and experiences into formats like comics, books, movies, voice recordings, and autobiographies, allowing users' stories, experiences, and legacies to resonate through the ages.

Loom is a multi-tree writing interface designed for AI collaboration. It offers features such as a linear story view, a tree-based navigation bar, a tree view, the ability to generate N child nodes, and file I/O. Users can navigate, edit text, and generate content through various methods such as clicks and hotkeys, supporting multiple operations. Loom serves as a programming tool tailored for AI collaboration.

Writeseed is a Chrome extension that brings the power of GPT-4, a personal AI assistant, to every website you visit. Say goodbye to information overload, writing struggles, and the hassle of finding content inspiration. Writeseed offers features like content suggestions, contextual help, real-time grammar checking, streamlined research, and multilingual support. It can be customized to your writing style and needs while respecting your online privacy.

ChatGPT is a free AI assistant that can be used on any website. It can help you easily write, adapt, summarize, memorize, analyze documents, and provide the best prompts. You can access GPT 3.5 and GPT 4 for free through WriteGPT. WriteGPT is a free AI partner and GPT network extension that helps professionals, marketers, and entrepreneurs increase productivity by automating content creation and consumption tasks.

Writer is a full-stack generative AI platform that empowers businesses. By providing accurate, compliant, and brand-aligned high-quality outputs, Writer transforms work into a process that accelerates growth, boosts productivity, and ensures compliance.

5118 SEO Optimization Elf is an article generation tool based on massive data algorithms. It can help website owners quickly generate high-quality articles that meet SEO requirements, improve website ranking in search engines, and thus gain more traffic. Using this tool, just input the theme keywords you need to write about, and it can automatically generate an article for you, which will comply with the optimization rules of search engines. The advantages of a one-click AI writing assistant lie in its ability to quickly generate high-quality articles that meet SEO requirements for websites, improve website ranking in search engines, reduce writing time and effort costs, while simultaneously improving the quality and readability of the articles.

Keyboard with GPT SmartBoard integrates artificial intelligence functionality directly into the keyboard's features and capabilities through the ChatGPT API, providing powerful chat capabilities. It can help you complete your work faster, including writing social media posts, emails, and text messages. It features an intuitive interface for previewing quick replies and easily copying or pasting full replies. It also offers multi-language translation. Subscribe monthly to enjoy unlimited usage.

Whisper Web is a free online application based on GPT-3. Users can generate various text content through natural language prompts. It possesses strong NLP capabilities, which can help users improve work efficiency while providing an immersive user experience. The application aims to create an open and inclusive online community, allowing more users to experience the allure of GPT-3.

Jambot is an AI-powered creative assistant that helps users complete drafts quickly. It supports creating visual mind maps, multi-thread brainstorming, and generating creativity with team members and ChatGPT on the same canvas. Users can use Jambot for brainstorming, understanding, expanding or narrowing down a given topic, getting quick answers, summarizing input from documents, writing code, rewriting content in different formats, tones, or for different audiences, and transforming content into songs, haiku, or jokes.

DocHero is an AI-powered writing assistant that understands your intended message and rewrites your text with customizable tones.Say goodbye to the pain of writing academic papers or business documents. Features include: 1. **Rewrite**: Explore new ways to express your writing. Rewrite offers options to replace entire sentences, phrases, or words. 2. **Tone**: Choose from a range of rewrite suggestions to match your desired tone. Want your message to be more casual? More concise? No problem! Rewrite helps you convey your message in your preferred wording. 3. **Simultaneous Translation and Rewrite**: Write a sentence or part of a phrase in a foreign language, select 'Rewrite', and receive English rewrite suggestions. This feature is particularly helpful for non-native English speakers. 4. **Multilingual**: Input any language, and choose your desired output language, DocHero will work seamlessly.

GPT Anywhere is a free OpenAI GPT tool that allows you to generate and input text on any webpage. By saving your commonly used prompts, simply right-click on a webpage and GPT will write the content you need. It's like having ChatGPT always at your fingertips. 100% open-source, the plugin doesn't collect any data.

WebCopilot.ai is an innovative Chrome extension that integrates the ChatGPT assistant into your browsing experience, making writing easier and more enjoyable. From tweets to emails, simplify your writing journey! Key features include: - Seamless Integration: Use the ChatGPT assistant in any website's input box - Twitter, Facebook, LinkedIn, Gmail, and more. - Quick Commands: Simply type /ai: followed by your desired action and ending with ; to receive instant magic. - Customizable: Personalize your experience to suit your preferences. - User-Friendly: No coding required! Just install the extension. Possible use cases include: - Writing Professionals: Leverage creative suggestions to enhance sales proposals, grant applications, and articles. - Business and Entrepreneurs: Effortlessly generate compelling marketing copy and social media content. - Developers and Designers: Streamline workflows with automatically generated code snippets and design inspiration. - Students and Scholars: Craft in-depth research papers and brainstorm project ideas. - Language Learners: Improve language skills with grammar and vocabulary suggestions. Examples: Twitter: /ai Write a fun tweet about Elon Musk LinkedIn: /ai Compose a professional congratulatory message for a job promotion Gmail: /ai Draft a follow-up email after a networking event Facebook: /ai Create an engaging caption for a travel photo