Pick a replacement by the job you need done, because AI writing tools have split apart. Some still write and optimise search articles, some publish in bulk, and some have moved into AI search tracking or sales workflows. If usable first drafts are the goal, shortlist the article writers and test each on one real brief.
Several of the best-known AI writers have quietly changed jobs. Koala still sells itself as an AI writer plus an SEO agent that plans articles from your Search Console data and publishes them to your site, but the names you'd expect to compare it with don't all do that any more. Below are eight alternatives in no particular order, with a plain note on what each one now does.
Not every AI writer is still a writer
Look at the homepages and the shift is obvious. One well-known writer now leads with tracking how AI assistants talk about your brand. Another describes itself as a platform for automating sales and marketing work. A third has become an assistant that prepares meetings and drafts client follow-ups. They can still be useful, but they won't slot into a blog workflow the way a dedicated article writer will.
So the first filter is simple: does the tool still write long-form articles for search? If it doesn't, it belongs in a different shortlist, however familiar the name.
The second filter is the one that saves you hours. How much of the first draft can you keep, and how much control do you have over your voice and your facts? A tool that drafts fast but invents details or flattens your tone just moves the work to the editing stage. That's why the same real brief, run through every tool you're considering, tells you more than any feature page.
The eight tools, A to Z
No ranking here, just the alphabet. Every note below is my plain-English version of the vendor's own pitch.
Copy.ai
Best for: Sales and marketing teams after repeatable AI workflows; the vendor now calls itself a go-to-market AI platform rather than a copywriting app.
Frase
Best for: Content teams who write and optimise in one loop, aiming, the vendor says, to rank on Google and be cited by AI tools. A free plan is named.
NeuronWriter
Best for: Writers who want to see how Google and AI tools read their content, tune it, then watch its visibility over time, per the vendor.
Rytr
Best for: Professionals juggling client notes: the vendor now describes an assistant that pulls context from email, chat, calendars and meetings, then writes follow-up emails that sound like you.
Scalenut
Best for: Small marketing teams wanting keyword research, AI writing and AI search tracking under one login; the vendor names a free plan.
SEOWriting
Best for: Bloggers and affiliate sites producing articles in bulk, with the vendor offering one-click drafts and automatic publishing to WordPress.
WriterZen
Best for: SEO writers at any level who want keyword research and drafting in one simplified workflow, as the vendor puts it.
Writesonic
Best for: Brands checking how they're mentioned across AI assistants, which is now the vendor's main pitch, with content work aimed at closing the gaps.
Want AI doing the heavy lifting in your marketing?
I build the systems that handle the boring 80 percent, so you get your week back. Done properly, with the human kept in.
Grouped by the job they're built for
Writing and optimising search articles
Frase, Scalenut, WriterZen and NeuronWriter stay closest to the job Koala does. They mix keyword research, drafting and on-page optimisation, and most now add some form of AI search tracking on top. If your week is spent writing blog posts that need to rank, start here.
Publishing in volume
SEOWriting is built for output: one-click articles and automatic publishing to WordPress. That suits affiliate sites and bloggers working through long keyword lists, as long as someone still reads every piece before it goes live.
Tools that have moved beyond blog drafts
Writesonic now centres on AI search visibility, Copy.ai on sales and marketing automation, and Rytr on client relationships and follow-up emails. Pick one of these for those jobs, not as a straight swap for an article writer.
What each tool does now, side by side
| Tool | Main job | Good for |
|---|---|---|
| Copy.ai | Go-to-market AI platform | Automating repetitive sales and marketing tasks |
| Frase | SEO content writer and optimiser | Writing and tuning articles for search and AI answers |
| NeuronWriter | Content optimisation | Seeing how search engines read a draft |
| Rytr | AI relationship manager | Drafting client follow-ups in your own voice |
| Scalenut | SEO content platform | Keyword research, writing and AI visibility together |
| SEOWriting | Bulk SEO article generator | One-click articles published straight to WordPress |
| WriterZen | Keyword-to-content workflow | Going from keyword research to a written draft |
| Writesonic | AI search visibility | Tracking what AI assistants say about your brand |
My advice before you move your content work
Start with the articles you publish most often and judge every tool on those, not on a demo topic. Write one brief with your real audience, your key points and the facts you want used, then compare the drafts side by side. The tool that needs the fewest edits to sound like you is the one to keep, whatever its homepage promises.
Be honest about whether you need a writer at all. If your real gap is knowing how AI assistants describe your business, a visibility tracker is the better buy, and you can keep drafting by hand. I've also compared AI writing tools for bloggers and AI writing tools for business owners if you want a broader field.
What to keep in your own hands
- Your voice notes: a short style guide with words you use, words you don't and a few sample paragraphs you're proud of.
- Your facts: a single document of the claims, product details and sources you trust, pasted into every brief.
- Publishing control: a human read before anything goes live, even when a tool can publish straight to your site.
- Your data access: keep the owner login for your analytics and Search Console, and grant tools access rather than handing over accounts.
- Your briefs and prompts: store them in your own files so you can move tools without starting again.
Do you make AI writing software? Tool makers can ask to be considered for a featured place on this list.
Want your tool on this list? Featured spots and reviews here are paid partnerships. Here's how to partner with me.
Frequently asked questions
Is AI-written content bad for SEO?
Search engines care whether a page helps the reader. Content made mainly to game rankings is a risk whoever wrote it, so edit every draft, add your own experience and check every claim.
How do I stop an AI writer inventing facts?
Give it the facts in the brief, tell it to use only what you supplied, and check every name, claim and date against your own source before you publish.
Do I still need a separate keyword research tool?
Not always. Some writing tools include keyword research and others expect you to bring your own list, so check what's included before you cancel anything.
What does AI search visibility tracking mean?
It means checking how AI assistants describe your brand or answer questions in your niche. It's a different job from writing articles, so treat it as a separate decision.
How long should I trial a new AI writer?
Long enough to run a few real briefs from start to finish, including editing and publishing. One demo prompt tells you very little about everyday use.
