The 10 Best AI Writing Tools for 2026

Sidra Condron
April 27, 2026
8 min read
Table of Contents

With pressure to publish consistently, I get why using AI writing tools has such a strong lure. They make it incredibly easy to fast-forward through the mind-wrenching tasks that slow us down. And now that they've gotten far more sophisticated, a benefit of using them is in maintaining a unique brand voice. 

Some of these I've used extensively--like ChatGPT, Claude and RivalFlow. Some are just products I tried on recommendations and found other alternatives that just worked better for me.

And your experience might be different. That's why I'm sharing my top list--and the reasons they made the cut. 

The best AI writing tools in 2026 are:

  • ChatGPT — best for open-ended drafting and ideation
  • Jasper — best for brand-consistent marketing content
  • Claude — best for long-form writing with a natural voice
  • Copy.ai — best for iterative marketing copy
  • Frase — best for SEO-informed content briefs and drafts
  • Koala AI— best for fast, affordable SEO-focused article drafts
  • Anyword — best for data-driven, audience-aware copy
  • Writer — best for enterprise teams with strict style guidelines
  • Surfer SEO — best for optimizing content as you write
  • RivalFlow — best for improving existing pages that aren't ranking

You can click any of those links to jump ahead to the writing tool's summary. Or keep reading to see how we set up this guide and how you can choose the tool that's right for you.

What is an AI writing tool?

AI writing tools are software applications that use large language models to help you create, refine, or optimize written content--from blog posts and ad copy to landing pages and email sequences. They range from open-ended chat tools like ChatGPT to specialized platforms built for specific content jobs.

The best AI writing tools on the market give you control and options. They elaborate on a topic, turning a simple description into a fully-fleshed out article or opening an email with a strong hook. Then, they let you edit and customize the final product so that you can always add your personal point of view.

What’s in this guide?

Ahead, this guide looks at the best AI writing tools that can elevate your content workflow, save you time, and unlock new levels of creativity. We'll dive into their key features, pricing, and how they can work alongside your existing processes.

But first, let's address a critical point up front:

AI writing tools are not meant to replace human writers entirely. Instead, they should be viewed as powerful co-pilots, freeing up your time and mental bandwidth for more strategic and creative tasks.

Which AI writing tool should I use?

Most AI writing tools fall into two categories: tools that generate new content from prompts and tools that optimize existing content for clarity, structure, and performance. While both can speed up writing, they serve different purposes depending on your goal.

If your goal is to create content faster, AI generators are often enough. But if your goal is to create content that ranks, drives traffic, or appears in AI search results, optimization becomes just as important as generation.

Choosing the right tool comes down to one question most buyers skip: are you trying to create content, or are you trying to rank?

Those are different problems. And they require different tools.

If you're building a content library from scratch, a generator like Jasper or ChatGPT makes sense. If you already have pages sitting on page 2 of Google — visible enough to get crawled, not high enough to get clicked — a creation tool won't fix that. That's an optimization problem, and it needs an optimizer.

This guide covers all nine tools honestly, including where each one falls short. By the end, you'll know exactly which one belongs in your workflow. Any prices ilsted were based on advertised annualized pricing (per month) and were accurate as of April 2026.

AI Writing Tool Key Features Pricing Free Access?
Anyword Gives an engagement score to new content, predicting reader interest From $39/month no
ChatGPT Easy to use and rolls with your instructions From $20/month yes
Claude Stands out with its creativity, can interpret and work with images From $20/month yes
Copy AI Can redo the output based on the user's feedback and instructions From $24/month yes
Frase Builds keyword-informed content briefs and drafts from what's already ranking From $49/month no
Jasper Writes new content, integrates with Grammarly and Surfer From $59/month no
Koala AI Fast, affordable SEO-focused article drafts with minimal cleanup needed From $9/month no
RivalFlow AI Improves existing content for SEO growth, finds gaps in your page content vs SERP competitors From $79/month yes
Surfer SEO Get SEO tips while you write From $89/month no
Writer Real-time writing tips. Good for adhering to strict guidelines From $29/month no

What makes a good AI writing tool?

Good AI writing tools should offer original, naturally-phrased text in response to your prompts. That’s just table stakes. Its output—the text that it gives you—should offer some dimension to the text. By dimension, I mean that it won’t repeat the same idea three different ways and call it a paragraph.

There’s a bit of subjectivity, too. I want tools that fit with my current workflow. To me, it’s important that I don’t have to reinvent the way I already work.

To recap, a good AI writing tool:

  • Shares original, natural text that matches what you asked it to write
  • Provides varied output, avoiding repetitive ideas.
  • Identifies and mimics a style, voice, or tone that you set
  • Integrates smoothly with existing workflows.

I found some highlights and some passes. Your mileage might vary, so let’s take a look at these AI writing tools, and you can decide what’s worth testing in your own content workflow.

Not All AI Writing Tools Do the Same Thing

Most "best AI writing tools" lists treat every tool as interchangeable, like we're all using it for one thing, and the only difference is price and output quality.

But after checking out what's available, I'd say there are three distinct categories of AI writing tools, and they solve very different problems.

Content Generators take a prompt and produce new text. You give them a topic, a keyword, or a brief, and they write. ChatGPT, Jasper, Copy.ai, Claude, and Writesonic all live here. They're excellent at filling a blank page. They are not designed to fix a page that's already published and underperforming.

Writing Assistants work alongside you as you write, catching clarity issues, enforcing style guidelines, and tightening sentences in real time. Writer and Anyword lean this direction. Think of them less as drafters and more as editors embedded in your workflow.

Content Optimizers do something neither of the above can: they analyze your existing published content against what's actually ranking, identify what's missing, and help you close those gaps. Surfer SEO and RivalFlow belong here. The input isn't a blank prompt — it's a live URL. The output is a targeted improvement of something you've already invested in.

The Best AI Writing Tools, Reviewed

Content Generators

1. ChatGPT

ChatGPT's projects let you set the tone and offer general instructions and rules for ongoing content that you'll produce

ChatGPT is the tool that made everyone experiment with AI writing in everyday life. (Grandma's bday card, anyone?)  It's not built specifically for content marketing — there's no keyword field, no brand voice settings, or SEO score — but that open-endedness is part of what makes it so useful. You can take it in any direction you want.

In practice, I use ChatGPT most for the messy early stages of a piece: thinking through an angle, generating outline options, punching up a weak intro, or unsticking a section I've rewritten three times and stopped seeing clearly. It's a thinking partner as much as a writing tool.

I also argue with it. A lot.

I've had to remind ChatGPT "no, I wouldn't phrase it like that" or "whoa, when did I say I'd review that for free?"

The one thing to watch: ChatGPT has no memory of your brand by default. Every session starts cold unless you've set up custom instructions or are using a GPT you've configured. For one-off tasks, that's fine. For consistent brand voice across a content team, it requires more management than most people expect.

Best for: Ideation, drafting, rewriting, and any writing task where you want full creative control over the direction.

Limitation: No native SEO features, no brand consistency without setup, and output quality scales with prompt quality.

Pricing: Free plan available. ChatGPT Plus from $20/month.

2. Jasper

Jasper has been around long enough to have earned a loyal following. It was one of the first purpose-built AI writing tools to gain real traction with marketing teams, and that heritage shows. It has a polished interface and deep feature set, and it's clearly been shaped by years of feedback from people who write for a living.

The thing that actually sets Jasper apart from a raw tool like ChatGPT is its Brand Voice feature. You feed it your existing content, it analyzes your tone and style, and then it applies that voice consistently across everything it generates. 

Jasper also pulls from multiple underlying models (GPT, Claude, Gemini) and routes your request to whichever it thinks is best suited for the task. You don't have to think about it.

The tradeoff is that Jasper rewards setup time. Brand voices, campaigns, and templates all need to be configured before they pay off. If you're a solo writer who wants to open a tool and start producing immediately, that upfront investment can feel like friction. The teams who get the most out of Jasper are the ones who treat it as infrastructure, not just a writing shortcut.

Best for: Marketing teams that need consistent brand voice across high content volume.

Limitation: Meaningful setup time required before it hits its stride. Overkill for individuals with lighter content needs.

Pricing: Creator plan from $59/month. Teams plans scale from there.

3. Claude

Claude's Connector Options help you customize your workflow

After ChatGPT, Claude is probably a favorite amongst our team. They recommended it to me for a different "flavor," and I like the lack of pomp that I usually see in ChatGPT's language.

Claude's strongest quality is that it writes like it's thought about what it's saying. Where some AI tools produce text that's technically correct but somehow hollow, Claude tends to generate writing that has a point of view. Sentences build on each other. Arguments develop. It's the difference between content that covers a topic and content that actually says something about it.

That quality shows up most clearly in long-form work. Take blog posts, thought leadership pieces, and detailed guides. Claude handles length without the structural collapse you sometimes see in other tools, where the back half of a long piece loses the thread it started with. It also takes direction well. Tell it the angle you're after, give it constraints, or push back on a draft. It adjusts without losing track of what it was building.

It also has no native SEO features. No keyword targeting, no content scoring, no SERP analysis. As a thinking and drafting partner it's excellent. 

Best for: Long-form drafting, thought leadership, and writers who want an AI that produces content with genuine voice and coherence.

Limitation: That creativity often needs to be reeled in. I had to re-run (or re-write myself) intros that veered from the tone I was trying to set.

Pricing: Free plan available. Claude Pro from $20/month.

4. Copy.ai

Copy.ai started as a copywriting tool — short-form, punchy, marketing-focused — and that DNA still runs through everything it does. It's particularly good at the kind of writing that needs to convert: ad headlines, email subject lines, product descriptions, social captions. 

What distinguishes Copy.ai from a lot of its competitors is how actively it involves you in the refinement process. It prompts you for feedback and iterates from there. In practice this feels less like using a tool and more like working with someone who's genuinely trying to get it right. You push back, it adjusts, you push back again, and the final output tends to reflect that back-and-forth in a way that a single-pass generation rarely does.

If you're running campaigns across multiple channels simultaneously, the unlimited plan might work out considerably better than per-word or credit-based pricing.

I remember earlier forms of Copy.ai that followed workflow "recipes" to push you toward productivity. This tool was created for action. The tradeoff, though, is in feature articles or in-depth guides where a unifying theme needs to carry through. It also has a tendency toward clichéd marketing phrasing that needs to be edited out. "In today's fast-paced digital landscape" has no business appearing in your final copy, and Copy.ai will occasionally try to put it there.

Best for: Marketers producing high volumes of short-form copy across multiple channels.

Limitation: Less suited to long-form content. Needs a watchful editor to catch generic marketing phrasing.

Pricing: Free plan available. Starter plan from $24/month.

5. Frase

Frase is built around a simple idea: before you write, understand what the top-ranking pages are actually covering. It generates a content brief automatically from your target keyword — pulling in competitor outlines, common questions, and topic clusters — and then helps you draft against that brief. The result is content that's structurally informed by what's already ranking rather than starting from a blank page and hoping for the best. It also promotes itself as being GEO-focused, which is a nice angle for teams looking for more visibility in AI overviews.

Its dashboard gives users a chance to develop more personalized, brand-consistent messaging with a connection to keywords you already rank for (via GSC) and AI visibility tracking.

Best for: SEO content teams who want research and drafting in a single workflow.

Limitation: Less suited to content where brand voice and creative quality are the priority.

Pricing: Starting at $49 a month.

6. Koala AI

Koala AI is newer and less well-known than most tools on this list, but the output quality punches above its price point. It's fast, it's keyword-aware, and it produces drafts that require less cleanup than a lot of tools in this category. For solo creators and smaller teams who need SEO-ready articles without a large tool budget, it's worth serious consideration.

I like that it takes a different angle on important, but lesser-served content types like Amazon product reviews and YouTube video to blog posts.

Best for: Solo creators and small teams who need fast, affordable SEO-focused drafts.

Limitation: Newer platform with less of a track record than established tools.

Pricing: Starts at $9 a month .

Writing Assistants

7. Anyword

Anyword straddles the line between writing assistant and content generator, but the thing that makes it genuinely distinctive is neither of those functions. It's the data layer underneath them.

Most AI writing tools generate content and leave you to guess whether it's any good. Anyword actually tries to answer that question. Its engagement scoring system predicts how well a given piece of copy will perform with a specific audience before it's ever published. 

You can set a target persona--the demographic, the psychographic, the platform--and Anyword will score your output against it, flagging what's working and what isn't. 

The Brand Rules feature is worth calling out separately from the more common Brand Voice settings that most tools offer. Brand Voice captures tone — how you sound. Brand Rules capture decisions , like writing "SEO" not "search engine optimization," avoiding certain competitor names, or ending every piece with a specific type of call to action.

Anyword can work against you, though, in the writing experience itself. The scores are visible as you work, which sounds helpful and sometimes is, but I found this distracting. Maybe it's the kid in me that grew up playing video games. I found myself chasing a number instead of crafting an argument. The scores are a useful signal, but they work best as a final check rather than a running commentary.

Best for: Performance marketers and paid media teams who need copy that's optimized for a specific audience before it goes live.

Limitation: Real-time scoring can interrupt the writing process. Less suited to long-form editorial content.

Pricing: Starter plan from $39/month when billed annually.

8. Writer

Writer works differently than most tools on this list: you write, and it responds. It graded my clarity and word choice as I wrote, and I found suggestions tucked away on the side. It's a bit like Grammarly that way. And where Jasper integrates with Grammarly, Writer proof-reads with its own tools along the way.

I can load snippets to my brand library and pull them into the pages I'm writing. That's helpful for company descriptions and legal disclaimers that teams use on repeat.

So how does AI play a role? You can highlight a phrase and ask Writer to work with it. It might simplify the phrase or change the tone. I've certainly asked ChatGPT to simplify phrases for me that have gotten overcomplicated thanks to tiresome reworks, so it's nice to have this option built into the page.

It flags clarity issues, enforces your style guide, and catches phrasing that conflicts with brand standards as you type. Think of it less as a drafting tool and more as an editor that never clocks out.

Best for: Enterprise teams that need content consistency across multiple departments.

Limitation: Not the tool you reach for when you need to fill a blank page fast.

Pricing: Team plan from $29/month per user when billed annually. Enterprise pricing is custom.

Content Optimizers

9. Surfer SEO

Surfer sits inside your document as you write and tells you in real time whether the content you're producing is likely to rank. It analyzes the top-ranking pages for your target keyword and translates that into a content score: word count targets, terms to include, and structural suggestions. The feedback loop is immediate, which is genuinely useful when you're building a new piece from scratch with SEO as a primary goal. I'm a big fan of the internal link suggestions.

Surfer attempts to diagnose issues with existing content, but it doesn't take the SERP environment into account. If you're trying to figure out what's keeping a page off page one, Surfer will tell you what a new page should look like, but it won't tell you specifically what your page is missing relative to what's currently outranking it.

Best for: Writers who want real-time SEO guidance while drafting new content.

Limitation: Optimization insights apply to new content; less actionable for improving published pages.

Pricing: Essential plan from $89/month when billed annually.

10. RivalFlow

Most content teams have the same problem: pages that are close. Ranking 8th, 12th, 15th are all visible enough to show up, not high enough to get clicked. The instinct is to publish more content. The actual fix is usually to improve what's already there.

RivalFlow works on published URLs. You give it a page, it compares that page against the competitors currently outranking it, and it identifies the specific questions and topics your page doesn't answer that theirs do. Then it writes the additions — not a new article, not a rewrite, but targeted content that closes the gaps. You see a preview of exactly what the updated page would look like before you touch anything.

That specificity is what separates it from a general-purpose writing tool. It's not asking what you want to write. It's looking at what's beating you and telling you why. And now RivalFlow includes SEO optimization notes for key sections that might have fallen short. The goal of RivalFlow is to improve your page so that it ranks higher and is cited for its more thorough content--both ways, bringing you more traffic.

This AI-driven approach ensures your content stays fresh, comprehensive, and aligned with evolving search intent. And since it’s focused on improving what you have already published, it’s should be an easy addition to your content creation (and optimization) workflow.

RivalFlow doesn't create new content from scratch. If you're building a content program from zero, you'll need a generator alongside it. But if you have pages with ranking potential that haven't reached it yet, that's exactly the problem it's designed to solve.

Best for: Teams with existing content that isn't ranking as high as it should. in-house content producers who juggle many tasks.

Limitation: Works on existing published content only — not a content creation tool.

Pricing: Free test project available. Paid plans from $79/month when billed annually.

And one that fell off our list

Writesonic

When I first compiled thsi list, Writesonic landed as a mid-level recommendation. It's more SEO-aware than ChatGPT or Claude, but it needed some handholding along the way.

The workflow is straightforward: choose your target keyword, and Writesonic produces a structured draft in under two minutes. However, it struggled with filler phrases that put an AI stamp all over your final result. That could be forgiven at a lower price point, but with their pricing update, Writesonic jumped to be the highest price plan of the group.

Though I saw some references to a "Lite" plan in the $49 range, Writesonic's pricing page offered the Basic plan starting at $199. I didn't see the kind of robust features or execution from this tool to warrant just a high jump.

I debated dropping it from the list altogether, but with it being such a recognizable brand name, it shouldn't be seen as an oversight.

Why Most AI Writing Tools Don't Improve Your Rankings

Here's something the AI writing tool industry doesn't advertise: generating more content and ranking higher are not the same goal. Plenty of teams discover this the hard way — they build a content program, publish consistently, and still watch their key pages sit on page 2 month after month.

The problem is usually not that they need more content. It's that the content they already have isn't thorough enough to outrank what's above it.

Search engines (and increasingly AI systems deciding what to cite) are doing a sophisticated version of the same comparison you'd do manually. They're looking at your page and the pages around it and asking: which one answers this topic most completely? Which one covers the questions a reader would actually have? When your page is missing answers that three of the top five results provide, that gap is measurable. And it's costing you ranking positions.

A content generator can't fix this. It doesn't know what your page currently says, what your competitors are covering, or where the specific gaps are. It just produces new text. Pointing a generator at an underperforming page is like hiring someone to write you a new essay when your professor's feedback was on the one you already submitted.

Content optimization tools exist to solve this specific problem. They start with your published URL, not a blank prompt. They look at what's outranking you and identify what those pages have that yours doesn't. The output is targeted and specific. It's not more content, but the right additions to the content you already have.

For most teams with an existing content library, this is where the highest-leverage SEO work actually lives. New content builds your surface area. Optimized content converts the investment you've already made.

How to Choose an AI Writing Tool

The right tool depends almost entirely on where you are in your content program and what's actually blocking your growth.

If you're starting from zero and need to build a content library quickly, start with a generator. ChatGPT is the most flexible and the lowest barrier to entry. Jasper is worth the investment if you're working with a team and consistency matters from day one.

If you write long-form content and care about voice throughout thought leadership, in-depth guides, and editorial pieces, go with Claude. It handles length better than most. It rewards writers who know what they want to say and need a capable partner to help them say it.

If you're a performance marketer running paid campaigns, Anyword's audience scoring gives you something the other tools don't: a prediction before you publish. That's worth a lot when you're spending money to put copy in front of people.

If you're an enterprise team with compliance requirements and multiple departments producing content, Writer is built for that problem in a way the other tools aren't.

If you need articles fast and SEO is a primary goal, Frase is worth a close look. It's built around keyword research and content briefs, produces structured drafts quickly, and is priced accessibly for content teams of most sizes. Koala AI is a newer alternative in the same lane: lower profile but competitive on output quality and considerably lighter on the budget.

If you're writing new SEO content and want real-time guidance on whether it'll rank, Surfer SEO belongs in your workflow.

If you already have content that should be ranking but isn't, that's a different problem from all of the above, and it needs a different tool. RivalFlow is built specifically for that gap: pages with potential that haven't reached it yet. It's the tool to reach for when publishing more isn't the answer and improving what you have is.

Frequently Asked Questions

What is an AI writing tool? An AI writing tool is software that uses a large language model to help you create, refine, or optimize written content. The category includes content generators that draft new text from a prompt, writing assistants that improve your writing as you work, and content optimizers that analyze and improve published pages for better search rankings.

Are AI writing tools good for SEO? Some are, some aren't. I know, it sounds like a cop-out, but the distinction matters. Tools like Writesonic and Surfer SEO are built with SEO in mind and include keyword targeting and content scoring. General-purpose generators like ChatGPT and Claude produce strong content but have no native SEO features. Content optimizers like RivalFlow are specifically designed to improve ranking performance of pages you've already published.

Can AI writing tools help you rank higher on Google? Generating content with an AI tool doesn't automatically improve your rankings. What moves the needle is whether your content answers a topic more completely than what's currently outranking you. Tools that analyze your existing pages against live competitors — and identify specific gaps — are more directly connected to ranking improvement than tools that simply produce new text.

Which AI writing tool is best for improving existing content? RivalFlow is purpose-built for this. It takes a published URL, compares it against the pages currently outranking it, identifies what's missing, and writes targeted additions to close those gaps. Surfer SEO offers optimization guidance but is primarily designed for new content creation.

Do AI writing tools help you appear in AI Overviews? Yes, but only if the content is structured to be cited. AI systems favor pages that define terms clearly, answer questions directly, include structured comparisons, and cover a topic with enough completeness to be considered authoritative. A tool that helps you identify and fill content gaps (instead of just generating more text) is more likely to produce content that gets cited.

How much do AI writing tools cost? Prices range from free to $89/month for the tools in this guide. Most generators offer free plans with usage limits. Writing assistants and optimizers tend to start higher, reflecting the more specialized nature of what they do. RivalFlow offers a free account, with paid plans starting at $79/month.

Do I need more than one AI writing tool? Most serious content teams do. Consider a generator for creating new content and an optimizer for improving what's already published. If you're building a content program with rankings as the goal, start with a generator to build your library, then add an optimizer once you have pages with ranking potential that haven't reached it yet. That's the point where publishing more stops being the answer.

What I Learned

As AI writing tools continue to grow, we reap the benefits. Tools gives content creators a chance to enhance productivity at a fairly inexpensive cost. The small set that I tested is just a part of what’s available, so be intentional in finding the right tool for your workflow.

Consider your specific needs, SEO goals, and budget constraints to find the best solutions to fit the way you work.

Remember, AI writing assistants are powerful tools to help you stretch your resources, but human oversight and creativity are still key to creating truly exceptional, authentic content that resonates with your audience.

No matter which tools you adopt, remember the long game. Good content strategy is a cycle. You need to nurture your pages over time, continuously optimizing your content for better search rankings and audience engagement. AI writing tools can help you sail through parts of that cycle, but stay on top of constant improvement to lift your website across the board.

Ready to take your content to new heights? Try RivalFlow AI today and experience how seamlessly it integrates with your AI writing workflow, continuously optimizing your content for better search rankings and audience engagement.