Co Writing
The best 50 Co Writing AI tools - Free & Paid
Explore 50 AI for Co Writing
Co-Writer is an AI-powered platform that enhances creative writing speed and offers various tools for writing, marketing, emails, and soon coding in a secure and private environment suitable for personal and professional use.
Freemium
CoWriter AI assists students, researchers, and writers by generating text, providing unlimited suggestions, auto‑formatting citations (APA, MLA, Chicago), offering advanced grammar and plagiarism checks, and supporting interactive drafting with secure, private editing and export options.
Subscription
- $11.99/mo
AI Cowrit is a writing tool that suggests words and phrases as you type, helping you write faster.
CoPilot is an AI writing and research assistant that can help with various tasks such as research, writing, and searching. It integrates with Gmail, Twitter, and LinkedIn and boosts productivity up to 20 times.
Free trial
Sudowrite is an AI writing tool that generates and suggests text for various writing tasks using GPT-3.
Free trial
Coda AI is a versatile work assistant tool that streamlines project management, meetings, knowledge management, and OKRs planning by automating repetitive tasks and generating actionable insights.
Freemium
Cosine is an on‑prem or VPC‑hosted AI assistant for software engineering that integrates with GitHub, Jira, Slack, and other tools to draft pull requests, write tests, detect bugs, and refactor code while enabling developer review and maintaining SOC 2/ISO 27001‑level security.
Paid
GitHub Copilot is an AI pair programmer that uses the OpenAI Codex to suggest code and entire functions in real-time.
Free trial
Writing.io merges AI chat, task‑specific models, and learning pathways into a single interface, supporting secure, anonymized conversations with Claude 4.6, GPT‑5.4, Gemini 3.1 Pro, and others, plus code/task automation and AI certifications.
Freemium
ProWritingAid is an AI writing assistance tool that offers suggestions for grammar, style, and improvement with the touch of a button.
Freemium
Write AI is an advanced writing tool that uses machine learning to replicate human-like writing and overcome writer's block, with a free trial and cancellation at any time.
Free trial
CopyOwl.ai is an AI writing tool that aids in researching, citing, and composing various content types, offering customizable tone and style options while providing fully referenced citations for academic and professional use, streamlining the writing process.
Free
Docswrite turns Google Docs into fully formatted WordPress posts with one click, auto‑extracting SEO metadata, compressing images, and generating platform‑optimized titles and tags. It integrates with Trello, Monday, Airtable, Jira, Linear, Zapier, and produces ready‑to‑post social media snippets.
Paid
Craft is a cross‑platform workspace that lets users draft, organize, and publish content while synchronizing notes, tasks, calendar items, and whiteboards. It embeds AI writing assistance and integrates with Claude, ChatGPT, VS Code, and Apple Shortcuts.
Subscription
- $8/mo
Wrico is an AI-powered writing assistant that enhances storytelling through idea generation, character development, and plot outlining. Its intuitive tools help visualize story structure, while AI-generated prompts inspire creativity and overcome writer's block.
Freemium
Writerly is a cloud‑based AI writing platform that lets users generate, edit, and publish varied content using fine‑tuned templates, brand‑compliant prompts, and real‑time collaboration. It supports API integration, bulk CSV batching, and scalable permissioning for teams.
Subscription
- $69/mo
Claude Code is an AI-powered coding assistant that operates within the terminal, automating tasks like editing files, fixing bugs, executing tests, and managing git workflows. It enhances developer productivity through natural language commands and real-time support.
Free
rwrt is a writing platform that learns a user’s voice to auto‑rewrite drafts for specific roles—CEO, academic, creative, casual—in real time. It handles long‑form text, keeps data local, and integrates via iOS share sheet for Slack, Gmail, WhatsApp.
Freemium
Cursor is an AI-powered code editor that utilizes natural language prompts for efficient coding. It streamlines workflows with features like predictive edits, one-click extensions, and privacy mode, enhancing developer productivity while maintaining a secure environment.
Freemium
- $20/mo
Outwrite is an AI assistant that instantly corrects spelling, grammar, and punctuation across Chrome, Edge, Google Docs, and Word. It provides real‑time readability scores, offers style and paraphrasing suggestions, and converts passive to active voice in English, French, and Spanish.
Free
- $6.95/mo
Writingmate consolidates 200+ AI models—including GPT‑5 and Claude—in one workspace. It lets users upload files, browse the web, summarize documents, generate images (DALL‑E 3, Stable Diffusion) and videos (Sora 2, Veo 3), and integrate with 8,000 tools via Zapier.
Subscription
- $16.67/mo
Qwen-Code is an AI-driven coding assistant designed for developers. It enhances code understanding, automates tasks like pull requests, generates unit tests, and improves documentation, making it suitable for both enterprise and small-team development.
Free
Writio is an AI writing platform that produces SEO‑optimized articles for small businesses, agencies, and publishers across sectors such as food, retail, healthcare, and more. It offers draft creation, AI editing, and topic ideation to streamline content planning.
Freemium
Kome is a browser extension that summarizes articles, news, videos, and PDFs for quick skimming. It bookmarks pages for easy retrieval, powers Smart Compose for emails and posts, and extracts emails and color palettes for designers.
Freemium
- $5.99/mo
Bookwiz is an AI‑powered writing platform that stores a comprehensive Story Bible, automatically referencing it to maintain consistency across scenes and volumes. It tracks plot threads, character arcs, and timeline accuracy, and offers version control and series‑wide planning tools.
Subscription
- $11.67/mo
Cove is an AI collaboration tool that facilitates real-time content editing and teamwork. It enhances research with parallel searches and integrates seamlessly with common applications, providing tailored suggestions to boost productivity and creativity across diverse projects.
Freemium
Hyperwrite is an AI-powered writing tool available as a free Chrome extension that generates original paragraphs and helps overcome writer's block, increasing productivity for professionals, students, and creators worldwide.
Free
Codiga is a static code analysis platform that detects real‑time violations and security issues across multiple languages. It offers OWASP, MITRE, and SANS‑CWE rule libraries, a custom rule editor, IDE integration, automated PR reviews, auto‑fix, and a metrics dashboard.
Freemium
Reword is an AI‑driven platform that helps teams write people‑first content. It trains a custom Cowriter model on user style, offers research, topic clustering, analytics dashboards, CMS sync, and multi‑language support.
Free trial
- $39/mo
Codemia is an interactive learning platform for engineers, offering 120+ system‑design challenges, 200+ visualized data‑structure problems, 20 UML‑based OOP exercises, live mock interview sessions, and AI analytics to pinpoint improvement areas.
Subscription
- $31.2/mo
Wordkraft AI is a content writing and generation tool that uses advanced artificial intelligence technology to produce well-written, keyword-optimized content and images for blogs, websites, and digital marketing.
Freemium
- $9/mo
Compose AI is a Chrome extension that auto‑completes text in any web editor, learning the user’s style to suggest personalized phrases. It runs locally, preserves privacy, and cuts typing time for professionals, students, and creators.
Freemium
- $14.99/mo
StoryCanvas is a comprehensive writing tool that offers text editing, spelling correction, character development, and organizational features like boards and mind maps, supporting writers throughout the creative process and improving their work's grammar and style.
Free
OpenCraft AI is a secure, multi‑model copilot that unifies GPT‑4, Claude, and Gemini. It preserves context across model switches, keeps uploaded files accessible, auto‑formats chats into reports or decks, and generates images with consistent voice tone for streamlined workflows.
Paid
Allwrit is an AI-powered writing assistant tool that simplifies email, blog post, and essay writing without being flagged by AI detector tools.
Freemium
Ghostwriting service allows users to create content inspired by renowned authors like Jane Austen and Mark Twain. It offers tailored writing that captures the unique voice of these literary figures, enhancing projects with a distinct literary touch.
Subscription
- $15/mo
Copylim is an AI content writing tool with headline, introduction, paragraph, and list generation features and content rewriting capabilities.
Free trial
GhostWrite generates draft emails from concise prompts, offering subject‑line suggestions and template recognition. Users preview, edit, and approve drafts, while the system learns from edits to improve future suggestions. No auto‑sending; secure, lightweight web interface.
Freemium
Writier is an AI writing assistant that quickly generates sentences, paragraphs, and headlines in over twelve languages. Built on GPT‑3, it supports tone customization, creative control, auto‑save, cloud project tracking, Grammarly‑integrated grammar checks, and PDF export.
Free
GenZWrite humanizes AI output by rewriting text into natural, context-aware prose across modes—Academic, Social, DM, Hustle—producing role-specific tones, alternative drafts, summaries and multilingual rewrites for captions, essays, resumes and cover letters.
Free trial
GPT GhostWryter is an AI writing assistant embedded in Google Docs that uses OpenAI’s Davinci model to generate SEO‑optimized articles, blog posts, and marketing copy. It offers real‑time drafting, a content‑ideas generator, and custom license key support.
Freemium
Writers-Copilot is a user-friendly AI writing assistant that provides feedback and suggestions on original content. Its customizable settings and interactive features allow writers to refine their work efficiently through a simple chat interface.
Free
Koke AI is an AI citation generator that creates citations in multiple formats and includes a research assistant for academic guidance. It also features an outline generator, content writer, and grammar checker to streamline the research and writing process.
Freemium
Youbooks transforms uploaded PDFs, DOCX, TXT, or transcripts into structured non‑fiction chapters, augments them with web research, allows voice training from 20–200k words, and uses multiple LLMs for ideation, drafting, and export in DOCX, EPUB, Markdown, or RTF.
Subscription
- $9.97/mo
Writify.ai offers over 200 free AI writing tools for various needs, including article generation, paraphrasing, and email creation, facilitating enhanced writing efficiency for freelancers, marketers, educators, and businesses.
Free
ClosersCopy is an AI-powered tool that generates high-quality content quickly and efficiently with features such as AI-generated content, SEO optimization, customizable templates, and a community of copywriters and digital marketers.
Freemium
Quillword is an AI-driven writing and research assistant that enhances academic efficiency with features like autocompletion, paraphrasing, citation support, collaborative tools, and automated content generation for essays and professional communications.
Free trial
KreativeSpace is an AI writing suite that enhances productivity by offering tools for summarization, grammar checking, paraphrasing, citation generation, AI detection, and translation, ensuring clarity and authenticity in writing across various platforms.
Free trial