Voice learning and onboarding
Builds a personalized “Professional Signature” from your background, writing style, audience, and goals so the writing can reflect how you communicate.
Coauthor is an AI writing partner for LinkedIn posts in your authentic voice, with drafting, daily ideas, images, and fact checking.
Coauthor is an AI writing partner for professionals who want to publish LinkedIn content in a voice that feels like their own. It learns from your background, writing samples, and interactions to build a “Professional Signature,” then uses that context to draft posts, suggest ideas, and generate supporting images.
The product is aimed at people who have expertise but limited time to turn it into consistent content. Coauthor keeps the user in control of what gets published, supports review and revision before sharing, and includes fact checking on supported plans to reduce obvious errors in posts.
Builds a personalized “Professional Signature” from your background, writing style, audience, and goals so the writing can reflect how you communicate.
Turns quick notes, pasted articles, or rough thoughts into LinkedIn posts without requiring detailed prompt engineering.
Generates attention-grabbing images by extracting key quotes and takeaways from a post.
Checks claims in posts using multiple sources and provides ratings, explanations, and links when relevant.
Lets you edit, refine, approve, and revisit prior versions, with the system learning from your changes over time.
Offers daily personalized ideas, audience targeting, quick-refine toggles, style enhancement, and previewing on LinkedIn desktop.
For founders, executives, and team leaders who want to turn expertise into a steady stream of LinkedIn posts that match their professional voice.
For consultants, coaches, and subject matter experts who want to repurpose client work, insights, and observations into thought leadership posts.
For sales professionals who want to use posts and social proof to build trust and start warmer conversations before a first call.
For professionals and job seekers who want to present themselves more clearly when recruiters or contacts review their profile.
For users who want a low-friction draft-and-review workflow instead of starting from a blank page or writing long prompts.
Coauthor is an AI writing partner that helps busy professionals create LinkedIn posts in their authentic voice. It also researches daily content ideas and can create complementary images.
You share information during onboarding, including your background and existing online writing, and Coauthor also learns from your interactions and any extra writing samples you provide.
No. Coauthor does not publish anything without your explicit review and consent, so you stay in control of what gets shared.
Coauthor currently focuses on LinkedIn. The FAQ says Twitter/X support is being considered, but it is not officially available today.
Essential is listed at $14/month for 30 monthly posts, and Pro is listed at $49/month for unlimited posts subject to a fair use cap. Both plans are monthly subscriptions.
迅捷AI写作 is an online AI writing tool for papers, novels, office docs and content creation, with scenario templates, online document writing and multi-format export.
Nily AI is a browser-based AI assistant platform with 20+ models and tools for chat, writing, PDFs, email, images, and web page analysis. 7-day free trial.
Vetta X is an AI growth workspace for X that drafts replies and posts in your voice, tracks creators, and enables one-tap publishing after approval.
FlowChai is a chat-based AI content agent for drafting, refining, and publishing content at scale with natural-language control, brand voice, multilingual output, and WordPress publishing.
讯飞写作 is an AI writing assistant for office, news, marketing and official content. Import audio, video, Word, images and PPT to draft faster.
Postfity is a social media management tool for scheduling, planning, publishing, and tracking posts across connected accounts. Includes analytics, inbox management, AI tools, team workflows, and Free and paid plans.