An AI content generator produces text from a prompt. What separates them is not writing quality, which has converged, but what happens to the text afterwards and how much it costs per thousand words. Our own AI content writer sits at the published-pages end of that spectrum rather than the raw-text end.
Some hand you a chat window. Some publish straight to your CMS. Some are priced per month and some effectively per article. This list sorts on those differences.
How we checked this list
Every generator below was loaded on its live site in August 2026, with prices read off the vendor's own pricing page that day. Where a vendor gates pricing behind a demo or renders it in a way we could not read, we name the plan and leave the number out. Anything that failed to resolve was dropped before writing. Output quality claims here are deliberately restrained, because it changes with every model release.
Quick answer
- Generates and publishes, no copy and paste: Distribb
- Best free tier: ChatGPT
- Best for long-form voice consistency: Claude
- Cheapest paid plan worth having: Rytr at $7.50
- Best cost per article at volume: Koala AI
- Best for SEO clusters: Machined
- Best for brand-consistent marketing copy: Jasper
Comparison
| Tool | Output | Entry price | Free tier | Publishes for you |
|---|---|---|---|---|
| Distribb | SEO articles, social posts | 3-day trial | No | Yes |
| ChatGPT | Anything, in chat | Plus plan | Yes | No |
| Claude | Long-form text | $17/mo annual | Yes | No |
| Rytr | Short and medium copy | $7.50/mo | Yes, 10k chars | No |
| Koala AI | Long-form articles | From $9/mo | No | WordPress |
| Machined | SEO content clusters | $19/mo | 15 articles/mo | Yes |
| Scalenut | Articles plus optimisation | From $59/mo | Trial | No |
| Copy.ai | Go-to-market copy | $29/mo | Limited | No |
| Jasper | Marketing copy | $69/seat/mo | 7-day trial | No |
| Writesonic | Articles and marketing copy | $79/mo | Trial | Partial |
| ContentBot | Automated content flows | On request | Trial | Partial |
| Grammarly | Rewrites and edits | $12/mo | Yes | No |
1. Distribb, generation with a destination
Most generators end at the clipboard. You get text, and then you format it, add the images, place the internal links and publish it, which is where the time actually goes for anyone producing content weekly. Before any of that comes the question of what to write at all, which our guide to AI content ideas covers.
Distribb is first here because it is the only tool on this list that treats generation as the middle of the job rather than the end. It picks the keyword from real search demand, writes the article, adds internal links, and publishes it into WordPress, Webflow, Shopify, Wix, Ghost, Notion, Framer or a webhook. Each published article then becomes native social drafts for a dozen platforms.
Honest limit: it generates one thing. SEO articles and their social derivatives, and nothing else. No ad copy, no email sequences, no product descriptions, no open-ended chat. If you want a generator to think with, ChatGPT or Claude is the right purchase and this is not competing for that job. Three-day free trial. If social posts are the thing you actually need, our roundup of AI content generators for social media compares fourteen tools built for that.
2. ChatGPT, the strongest free option
Free, Plus, Pro and Business tiers. The free tier alone will out-generate several paid tools on this list, which is the honest starting point for anyone unsure whether they need a dedicated writing product at all.
Breadth is the reason to use it: outlines, rewrites, product descriptions, ad variations, summaries of research, all in one place.
Honest limit: everything stays in the chat window. No ranking data, no publishing, no memory of your content library unless you build that scaffolding yourself.
3. Claude, better at long pieces
Free tier, Pro at $17 a month billed annually or $20 monthly, Max plans from $100. It holds a voice across two thousand words more consistently than most alternatives, and handles long source material without losing the middle of it.
If your output is articles rather than snippets, that consistency matters more than raw speed.
Honest limit: the same as ChatGPT. Text in a window, no publishing, no SEO data behind it.
4. Rytr, the cheapest paid plan worth having
Free tier with 10,000 characters a month, then $7.50 a month with the limits removed. Templates for the common short-form jobs: product descriptions, ad copy, email, social captions.
At that price it is the lowest-risk way to find out whether a dedicated writing tool beats a general chatbot for your work.
Honest limit: short and medium copy is its range. Long-form output is noticeably weaker than the tools built for it.
5. Koala AI, cheapest per article at volume
From $9 a month, then $49, $99, $179, $350 and $500 tiers by volume. Keyword in, publish-ready long-form article out, with WordPress publishing built in.
For anyone running an affiliate site or a programmatic content play, the cost per article is the lowest here by a wide margin.
Honest limit: volume without editorial review produces exactly what you would expect. Every article needs a person to check the factual claims before it goes live.
6. Machined, content clusters rather than posts
Free plan with fifteen articles a month, then $19, $49, $99 and $249 tiers. Its distinguishing idea is generating an interlinked cluster around a topic rather than isolated articles, with custom outlines and voice settings.
Cluster structure is what makes a site rank on a topic rather than on one lucky page, and our collection of content hub examples shows what that looks like when it is done properly. Building it into generation is a sound design choice.
Honest limit: narrower than the general writers, and cluster generation still needs you to pick the right topic. A well-linked cluster on a topic nobody searches for is fifteen wasted articles.
7. Scalenut, generation plus an optimisation score
From $59 a month monthly-billed at the entry tier, less annually, up to $199. Keyword planning, full-article drafting and an on-page optimisation score in one editor.
The bundle suits a solo marketer who would otherwise pay for a writer and an optimiser separately.
Honest limit: each half is beaten by a specialist. Good value rather than best in class.
8. Copy.ai, built around workflows now
$29 a month at the entry tier. The product has shifted from short-form copy generation toward go-to-market workflows that research accounts, draft outreach and hand off to a CRM.
For a revenue team wanting repeatable operations rather than a writing assistant, that shift is the appeal.
Honest limit: if you came looking for a simple blog writer, this is now more machinery than you need.
9. Jasper, governance for a marketing team
$69 per seat per month, $59 annually, seven-day trial. Brand voice rules, campaign templates and workflows that keep several writers producing copy that sounds like one company.
The consistency layer is what you pay for, and for a team with real brand guidelines it is worth paying for.
Honest limit: the most expensive per seat here, and the underlying writing is not clearly ahead of a general model.
10. Writesonic, articles inside a wider platform
$79 a month at the entry tier, then $199 and $399. Long-form article generation alongside SEO tooling and a broader marketing platform.
The article writer is competent and the surrounding tooling is the reason to choose it over a cheaper generator.
Honest limit: the entry price is high for a generator, and the platform has changed direction more than once, so check the current feature set against what you are buying it for.
11. ContentBot, automation over generation
ContentBot focuses on chained flows, imports and scheduled runs rather than one-off generations. If your content process has stages you keep executing manually, this is the tool aimed at that.
It is a live, working product, which is worth stating because it appears on stale lists alongside several tools that are not.
Honest limit: pricing is not published readably, and building a flow takes setup time before it saves any.
12. Grammarly, generation as a last resort
Free tier, paid from $12 a month. It generates too, though its real value is the pass over text that already exists: tone, clarity, consistency, correctness.
In a workflow with several writers and several models, it is the cheapest way to make everything sound like one publication.
Honest limit: it improves sentences rather than substance. It will happily polish a page that should not exist. What makes a page worth passing on in the first place is covered in our guide to creating shareable content.
What to check before you subscribe
Work out your cost per article, not per month. A $99 plan producing forty articles is cheaper per piece than a $29 plan producing six. Volume tiers are where the real pricing lives.
Ask what happens after generation. If the tool ends at the clipboard, budget the hour per article that formatting and publishing takes. Getting it read afterwards is another job again, covered in our content promotion strategies.
Free tiers are genuinely usable now. ChatGPT, Claude, Rytr, Machined and Grammarly all have free tiers that do real work. Start there.
Generation is not the constraint for most people. Deciding what to write and getting it published are, which is why our roundup of content marketing automation tools is often the more useful comparison. Our guide to AI-powered content ideation for blogs covers the deciding half.
Check the claims, every time. Every tool here will state a statistic with complete confidence and no source. That is the one job you cannot delegate.
FAQ
What is the best free AI content generator? ChatGPT's free tier for general work, Claude's for long-form, Machined's fifteen free articles a month if you specifically want SEO clusters. Rytr's 10,000 free characters covers casual short-form use.
Will AI-generated content rank on Google? Google evaluates quality and usefulness rather than production method. Generic AI output does not rank, and well-researched, well-edited content does regardless of how the first draft was made. Being quoted by AI answers is a separate job, covered in our guide to optimising content for answer engines.
How much should an AI content generator cost? Between $0 and $30 a month covers most individual needs. Beyond that you are buying either volume or team governance, and you should be able to name which.
Do these tools plagiarise? They generate rather than copy, but they can reproduce common phrasing and they will confidently state facts that are wrong. Run anything customer-facing through a check.
What is the difference between an AI writer and an AI content generator? Nothing consistent. Vendors use both terms interchangeably. The useful distinction is whether a tool produces short copy, long-form articles, or full published pages.
Can I use one tool for everything? For text, largely yes. Other formats are a separate purchase, and an AI video script generator is a different tool from an article writer. Where the text tools genuinely differ is in what surrounds generation: publishing, optimisation, brand governance and volume pricing.
How do I make the output not sound like AI? Give it your own material to work from rather than a description of your tone. Three or four samples of your real writing in the prompt does more than any instruction about voice.
Where to start
Spend a week on a free tier before paying anything. ChatGPT or Claude will tell you quickly whether a general model covers your work, and most people find it does. Our free content brief generator will give you something to feed it.
If the actual bottleneck is the hour after generation, choose a tool that closes it. Distribb picks the keyword, writes the article, links it internally and publishes it to your CMS, then turns it into social drafts. Three-day free trial. Generating a different version per audience is a different question, handled in our guide to AI content personalization.