Copy.ai vs Sudowrite: Which AI writing tool should you choose?

Trying to pick an AI writing tool can feel a bit overwhelming. You know you need something to help, but every option seems built for a completely different purpose. Some are like power drills, ready for heavy-duty work, while others are more like fine-tipped pens for detailed creative projects. That’s pretty much the situation when you’re comparing Copy.ai and Sudowrite. On the surface, they both use AI to generate text, but they’re designed for totally separate jobs.

One is an AI platform built to automate business tasks for go-to-market teams. The other is a dedicated writing companion for novelists and screenwriters. It's like comparing a spreadsheet to a sketchbook.

And then you have a third, very common need for businesses: creating long-form SEO content that actually ranks, and doing it at scale. Neither of those tools is really built for that. So, in this guide, we'll break down the Copy.ai vs Sudowrite matchup and introduce an alternative like the eesel AI blog writer that's specifically designed for growing your organic traffic.

What is Copy.ai?

Copy.ai calls itself the first "AI-Native GTM Platform." If that sounds a little corporate, let's translate. "GTM" means go-to-market, which covers everything you do to get a product in front of customers, like sales, marketing, and operations. Copy.ai is built to streamline and automate those things.

With over 17 million users, its main goal is to help business teams work faster and smarter. It’s not just about generating snippets of copy; it’s about building entire automated systems for tasks like finding sales leads, personalizing outreach emails, and creating marketing content.

The platform is built around a few key ideas:

• Workflows: This is the core of Copy.ai. It’s a no-code builder where you can link different actions together (like scraping a website, researching a company, and then writing a personalized email) to create repeatable processes.
• Agents: Think of these as AI helpers that can make decisions on their own within your workflows to handle more complicated, multi-step tasks.
• Chat: A simple interface for knocking out quick, one-off tasks, like writing a social media post or summarizing a document.
• Infobase and Brand Voice: This is where you give Copy.ai all your company information and brand guidelines. It acts as a central brain to ensure everything the AI generates sounds like your brand and is factually accurate.

The takeaway? Copy.ai is about automating the complex, often tedious work that goes into sales and marketing. It’s a tool for systemizing how you grow your business.

What is Sudowrite?

If Copy.ai is a business automation machine, Sudowrite is a creative partner. It’s an "AI writing partner for fiction" that claims to have "unparalleled story smarts." It’s not for writing ad copy or business reports. It’s for novelists, screenwriters, and creative storytellers who need a hand bringing their worlds to life.

Sudowrite is designed to feel like a collaborator sitting right next to you, ready to help you brainstorm, smash through writer's block, or just find a more poetic way to describe a sunset.

How well settled are you in your understanding of grammar, its potential flexibilities and stylistic choices, and so on and so forth? Because there's a particular level of business writing most of these are okay for, but for fiction they all fall short unless your goal is lowest common denominator type writing that you'd find in a business email.

Reddit

Here are some of its most interesting features:

• Write: This isn't just a simple autocomplete. It looks at your characters, plot, and writing style, then generates the next 300 words of your story in a way that feels consistent with what you’ve already written.
• Describe: Stuck trying to make a scene feel more real? This tool generates rich, multi-sensory descriptions (what does that old library smell like?) to make your writing more immersive.
• Story Bible: You can dump all your character sketches, plot points, and world-building notes here. The AI uses this "bible" to maintain consistency as it helps you write, so it won’t forget that your main character is allergic to cats.
• Visualize: It can generate AI art based on your character descriptions or world-building documents, which can help you see your creations.
• Plugins: This is a big one. Sudowrite has a library of over 1,000 community-built tools for very specific creative tasks, like analyzing your story's pacing or even "talking" to your characters to get a better feel for their voice.

Simply put, Sudowrite is for the art of storytelling. It’s a tool made to enhance creativity, not automate business processes.

Key feature comparison: Copy.ai vs Sudowrite

Now that we have a feel for what each platform does, let's put them side-by-side. The differences really pop when you look at who they're for and what they do.

Use case and target audience

This is the most important distinction between the two.

Copy.ai is built for business and commercial use, period. Its audience is made up of go-to-market teams: marketers, salespeople, and operations managers. The goal isn't just to write stuff, but to use AI to speed up revenue-generating activities like enriching leads, personalizing sales outreach, and creating marketing content.

Sudowrite is the complete opposite. It’s designed purely for creative writing. Its users are fiction authors, hobbyist writers, and screenwriters who want a tool to help them develop plots, build worlds, and craft better prose. You wouldn’t use Sudowrite to write a blog post or a sales email, just like you wouldn't use Copy.ai to write the next great fantasy novel.

Core capabilities

Their core functions are worlds apart.

Copy.ai is an automation platform first and a writer second. Its real power is in its Workflows. You can build a system that automatically finds new leads on LinkedIn, scrapes their profile for relevant info, researches their company, and then drafts a hyper-personalized connection request. It’s all about creating repeatable, scalable business processes.

Sudowrite is all about creative collaboration. Its strength is in features like Write, Expand, and Describe, which generate narrative content. The AI acts as a creative partner, helping an author explore new ideas, get past writer's block, and polish their storytelling. It’s an assistant for the art of writing, not the business of it.

Unique features

The main features of each tool really show their different philosophies.

For Copy.ai, the standout feature is Workflows. This no-code builder lets anyone, even people who aren't technical, map out their business processes and turn them into scalable AI automations. It's about taking what your best salesperson does by hand and turning it into a system that can run 24/7.

For Sudowrite, the most unique part is its huge library of Plugins. With over 1,000 tools created by the writing community, you can find a plugin for almost any niche creative task you can think of, from analyzing the emotional arc of a chapter to converting a section of your novel into a screenplay format. It shows a deep focus on the craft of writing.

Integrations and ecosystem

Finally, how they connect to other tools tells the whole story.

Copy.ai is built for the business world. It offers over 2,000 integrations through Zapier and connects directly with key business platforms like Salesforce. It's also SOC 2 Type 2 compliant, which is a critical security certification for enterprise companies.

Sudowrite focuses on a writer's workflow. It integrates with tools like Google Docs, making it easy to move text back and forth. Its ecosystem isn't about CRMs and sales tools; it’s all about its massive plugin library and the active community of writers who build and share them.

Here's a quick table to sum it all up:

Pricing breakdown

The pricing models for these two platforms are just as different as their features. They reflect what you're paying for: business seats or creative words.

Copy.ai pricing

According to their pricing page, Copy.ai’s plans are built for teams and scale based on features and usage.

• Chat Plan: Starts at $24 per user, per month (billed annually) for up to 5 seats. This gives you unlimited words in the Chat feature.
• Growth Plan: Costs $1,000 per month and includes 75 seats and 20,000 workflow credits.
• Scale Plan: Jumps to $3,000 per month for 200 seats and 75,000 workflow credits.
• Enterprise: Custom pricing for large organizations that need advanced security, support, and customization.

Sudowrite pricing

Sudowrite's pricing, found on their plans page, is based on a credit system, where credits are tied to the number of AI-generated words.

• Hobby & Student: $10 per month (billed annually) for 225,000 credits.
• Professional: $22 per month (billed annually) for 1,000,000 credits.
• Max: $44 per month (billed annually) for 2,000,000 credits, and unused credits roll over.
• They also offer a free trial with a good number of starting credits, and you don't need a credit card to sign up.

An alternative for SEO content: eesel AI blog writer

So, Copy.ai is for automating business tasks and Sudowrite is for writing fiction. But what if your goal is to grow your business by publishing high-quality blog content that ranks on Google? Neither tool is really designed for that.

That’s where the eesel AI blog writer comes in. It’s a purpose-built solution designed to fill this exact gap.

It turns a single keyword or topic into a complete, publish-ready, and media-rich blog post optimized to rank in search engines. It’s the tool we used to grow our own organic traffic from 700 to 750,000 impressions per day in just 3 months by publishing over 1,000 blogs.

Here's what makes it different:

• Focus on growth: The platform is based on a strategy that demonstrated significant organic traffic growth, as shown in our public case study.
• Media-rich output: Instead of plain text, it generates a structured post with headings, AI-generated images, tables, and automatically embedded YouTube videos.
• Social proof integration: It finds relevant Reddit discussions and integrates quotes to add a human perspective to the content.
• Research and citations: The AI researches the topic, adds external links to sources, and suggests internal links to your existing content.
• AEO optimization: The content is structured for AI Answer Engines like Google AI Overviews and Perplexity to improve search visibility.

It’s completely free to try, so you can see the quality of the output for yourself. You can generate your first blog post at blog-generator.eesel.ai.

To see how these specialized tools fit into the broader AI writing landscape, it's helpful to get a high-level overview. The following video explores some of the top AI writing tools available today, giving you a better sense of the different categories and capabilities on the market.

This video reviews some of the best AI writing tools of 2024, providing helpful context for the Copy.ai vs Sudowrite discussion.

Final verdict: Copy.ai vs. Sudowrite vs. eesel AI

Choosing the right tool is all about matching it to the job you need to do. It’s that simple.

• Choose Copy.ai if: You're a go-to-market leader or part of a sales or marketing team. Your main goal is to automate and scale business processes like lead generation, prospecting, and personalized marketing campaigns. You need a system, not just a writer.
• Choose Sudowrite if: You're a fiction writer, whether you’re a professional novelist or a hobbyist. You're looking for a creative partner to help you brainstorm plot twists, describe vivid scenes, and push past writer’s block.
• Choose eesel AI blog writer if: Your primary goal is to drive organic traffic to your website. You need an efficient way to publish complete, deeply-researched, and SEO-optimized blog posts at scale without spending all your time managing freelancers or writing from scratch.

The best tool is always the one that was designed with your specific goal in mind.

Final thoughts on Copy.ai vs Sudowrite

At the end of the day, the Copy.ai vs Sudowrite comparison isn't really a fair fight, they're in completely different weight classes and playing different sports. Copy.ai is a powerful engine for automating business workflows, while Sudowrite is a finely tuned instrument for crafting fictional stories.

For most businesses looking to grow, the real goal of content is to attract customers and drive traffic through search engines. If that’s what you’re after, you need a tool built for that specific purpose.

For creating content designed to rank and bring in traffic, a purpose-built tool can be more effective. To see the difference, you can generate your first blog post for free with eesel AI.