Daydream, Gracker and 8 More AI SEO Writers Reviewed (2026)

Ten names keep turning up when people compare AI SEO writers: Daydream, Gracker AI, Ranklytics, Marmof, Affpilot, WordHero, GravityWrite, Editby, Penfriend and Ninja Content. They do not do the same job. Two of them track what AI assistants say about a brand, one is a service you book a call with, three are autoblogging engines that publish for you, and four are writing desks where you still press every button. This review takes each one from its own website as it stood on November 11, 2026, says what it ships, what it costs and who it fits, and puts Arvow next to it. Every price and claim below is dated; where a site did not load, we say so instead of guessing.

TLDR: if you want keyword research, articles, publishing to your CMS, backlinks and AI visibility tracking under one price, Arvow does that from $39 a month billed yearly. Ranklytics and Gracker AI are the two closest to that idea, at $49 and $79 respectively, each with a narrower pipeline. The writing desks (Marmof, WordHero, GravityWrite, Editby) start under $16 a month and leave publishing, links and tracking to you. Daydream is a service with no public price. Penfriend and Ninja Content could not be checked because their sites were down.

Why this list

1. They are cited, not reviewed. These ten names appear in our older guides as sources for a statistic or a definition, which means readers meet them without any idea of what they cost or whether they still exist. Two of them, it turns out, were unreachable on the day we checked.
2. The category split matters more than the brand. A visibility tracker, an autoblogger and a copy generator solve different problems. Comparing them on one axis, price, misleads; comparing them on what ships in the box does not.
3. Prices moved. Three of the ten were running a sale, a launch offer or a waitlist when we looked, so every figure here carries its date.

What we checked for

Criterion	Why it matters
What it writes	Long-form SEO articles, short copy, or pages for AI assistants to cite
Where it publishes	Straight to WordPress, Shopify or another CMS, or a draft you move by hand
What else is in the box	Keyword research, internal links, backlinks, rank or AI visibility tracking
Price basis	The lowest paid plan on the pricing page on November 11, 2026, with its billing term
Is it reachable	Whether the site and pricing page loaded that day

Starting prices at a glance

Tool	Lowest paid plan	What that buys
Arvow	$39 a month billed yearly, $69 monthly	1,000 credits (about 66 articles), 1 website, publishing, Site Optimizer, API and MCP
Daydream	No public price	A service: the pricing page leads to a booking form
Gracker AI	$99 a month, $79 billed annually	100 prompts tracked weekly across 3 AI engines, 3 articles a month
Ranklytics	$49 a month per location	1 website, 2 users, 5 articles a month, 100 tracked keywords
Marmof	$9 a month	Unlimited words, 50 or more use cases, 25 or more languages
Affpilot	$19 a month, $15.17 billed yearly	100,000 words a month, publishing to unlimited WordPress sites
WordHero	$15 a month billed yearly ($180)	1 project, 1 brand voice, standard writing on a fair-use basis
Editby	$9.99 a month (waitlist)	The pricing page lists plans with placeholder feature lists
GravityWrite	$8 a month billed $97 a year (flash sale)	500 AI credits a month, about 15 blog posts
Penfriend	Site did not load	penfriend.ai had no DNS record on November 11, 2026
Ninja Content	Site did not load	ninjacontent.com returned a CloudFront 502 on November 11, 2026

The ten tools, reviewed

1. Arvow: the whole pipeline, from $39

Arvow is our product, so read this entry as the benchmark the others are measured against, not as a neutral verdict.

Arvow researches keywords, writes the article with images and internal links, and publishes it to WordPress, Shopify, Webflow, Wix, Framer, Ghost, GoHighLevel or Blogger, with webhooks, Zapier, an API and an MCP server for everything else; the full list is in Does Arvow work with my website. An article costs 15 credits, so Solo's 1,000 monthly credits are about 66 articles, Business's 3,000 about 200 and Ultimate's 9,000 about 600; the arithmetic is in Arvow credits, explained. Business adds Automatic Backlinks, placements inside other members' articles, and the LLM Brand Monitor, which checks your prompts across ChatGPT, Claude, Gemini, Perplexity and Grok every 3 days. Site Optimizer and the AI SEO editor fix pages you already have.

A card is required and plans can be cancelled at any time. The rest of this list is where Arvow is weakest: it does not write ad copy or social posts by the dozen, and it does not sell a human team. If that is the job, read on.

2. Daydream: a service, not software

Daydream's homepage on November 11, 2026 describes "a proven methodology with AI agents and dedicated experts" and says the company has worked with 12% of the Forbes AI 50 and fourteen billion-dollar companies. There is no sign-up and no price: the pricing link leads to a get-started form, and every call to action is Book a call. Its library of programmatic SEO teardowns (Wise, Canva, Zillow) is the material our statistics posts cite, and it is good reading.

• Fits: a funded company that wants a team to run search and AI visibility for it.
• Does not fit: anyone who wants to log in, connect a site and see articles ship this week.
• Pricing: not published; booking form only, read November 11, 2026.

3. Gracker AI: AI visibility first, articles second

Gracker AI calls itself an AEO and GEO platform for B2B SaaS. The core is monitoring: which prompts buyers ask AI engines, what the engines answer, a visibility score and a diagnosis of why an engine skips you. Articles are a byproduct: the Individual plan, $99 a month or $79 billed annually ($948 a year), tracks 100 prompts weekly across three AI engines and includes three LLM-optimized articles a month; Team, $499 a month or $399 billed annually ($4,788 a year), tracks 200 prompts daily across four engines with ten articles and four seats; Enterprise is custom. The pricing page lists WordPress publishing and an MCP server. All figures from gracker.ai on November 11, 2026.

• Fits: a B2B SaaS marketing team whose first question is "what does ChatGPT say about us".
• Does not fit: a site that needs 30 articles a month; at three or ten a month, Gracker is not a content engine.
• Against Arvow: Arvow Business, $69 a month billed yearly, monitors five assistants every 3 days and publishes about 200 articles a month to the CMS; Gracker tracks more prompts, more often, at a higher price with far fewer articles.

4. Ranklytics: the closest match, priced per location

Ranklytics is the tool on this list most like Arvow: keyword research, long-form articles with internal links, auto-publishing to WordPress, Shopify and other CMS integrations, rank tracking, AI visibility monitoring across ChatGPT, Gemini and Perplexity, and a backlink exchange. Its pricing page on November 11, 2026 lists Search at $49 a month per location (one website, two users, five articles a month, 100 tracked keywords, extra articles $5 each), Search + AI at $99 per location (one website, five users, 30 articles, 500 keywords, $3 per extra article) and Agency at $199 per location (three websites, unlimited users, 90 articles, 2,000 keywords, $2 per extra article), with additional websites at $29 each and no contract.

• Fits: a single business that wants rank tracking and AI visibility in the same box as the writer.
• Does not fit: portfolios: the per-location pricing and the five-article floor on Search make a second site expensive quickly.
• Against Arvow: at $49, Ranklytics gives five articles; Arvow Solo at $39 billed yearly gives about 66. At $99 Ranklytics gives 30 articles and AI tracking on one site; Arvow Business at $69 gives about 200 and five sites.

5. Marmof: unlimited words for $9

Marmof is a copy generator: 50 or more use cases (ads, emails, product descriptions, a Blog Post Wizard, paraphrasing), 25 or more languages and 20 or more tones, with a chat mode. Its pricing page on November 11, 2026 shows a free tier (2,500 words a month on the page's own table, while the homepage says 5,000) and a Pro plan at $9 a month with unlimited words. We found no publishing integration on the pages we read: you copy the output into your CMS.

• Fits: short copy in volume on a tiny budget.
• Does not fit: SEO articles that need research, links, images and a publish button.
• Pricing: Pro $9 a month, read November 11, 2026.

6. Affpilot: an autoblogger for affiliate sites

Affpilot sells word budgets. Every plan includes its three writers (Magic, Amazon Review and Amazon Comparison), publishing to unlimited WordPress sites, automatic internal linking, ten AI images a month (then $29 per 1,000), a template builder, bulk writing and scheduling; the plans differ only in words. On November 11, 2026 the pricing page listed Lite at $19 a month for 100,000 words ($15.17 billed $182 a year), Standard at $69 for 500,000, Pro at $99 for 1,000,000 and Agency at $199 for 2,000,000, plus lifetime deals from $164 and a 60% launch-offer banner. The checkout accepts Bangladeshi mobile payments as well as cards in dollars.

• Fits: affiliate and review sites that measure output in words and publish to WordPress.
• Does not fit: Shopify, Webflow or Wix sites, or anyone who needs backlinks or visibility tracking.
• Against Arvow: Affpilot is cheaper per word; Arvow publishes to eight platforms, builds links on Business and tracks AI answers.

7. WordHero: a content workspace for marketers

WordHero has repositioned from a writer to "the AI content workspace for marketers": canvases that turn one brief into a launch email, a LinkedIn post, ad angles and an article outline, brand voices, project memory, 108 languages and WordPress drafts. Its homepage on November 11, 2026 lists $15 a month ($180 billed yearly) for one project and one brand voice with unlimited fair-use standard writing, $29 ($348 a year) for three projects and five brand voices, and $59 ($708 a year) for ten projects and twenty brand voices with advanced workflows and keyword research, all behind a 7-day trial.

• Fits: a marketer who writes for five channels from one brief.
• Does not fit: hands-off blogging: WordHero sends drafts to WordPress, it does not run a schedule.
• Pricing: from $15 a month billed yearly, read November 11, 2026.

8. GravityWrite: five tools in one, on sale

GravityWrite bundles a blog writer, social posts, image and video generation and a website builder. Its pricing page on November 11, 2026, during a weekend flash sale, showed Plus at $8 a month billed $97 a year (struck from $49) with 500 AI credits, about 15 blog posts, and Pro at $49 a month billed $599 a year (struck from $79) with 2,500 credits, about 70 posts, plus a $139 a year bundle that adds WordPress hosting and an n8n instance. Prices toggle between dollars and rupees.

• Fits: a creator who wants images, video and copy from one login at the lowest possible price.
• Does not fit: anyone who needs the sale price to be the real price; the struck-through figures are the list.
• Pricing: Plus $8 a month billed yearly during the sale, read November 11, 2026.

9. Editby: waitlist, with a pricing page that is not finished

Editby promises content "in your voice, your style, controlling everything on autopilot", with agents named Blog Writer and Social Manager shown in its demo. On November 11, 2026 the homepage's only call to action was Join waitlist, and the pricing page listed Starter at $9.99, Pro at $19.99 and Enterprise at $29.99 a month, billed monthly, each with a feature list reading Feature 1, Feature 2 and so on. The company is The Formula AI S.r.l. in Milan.

• Fits: watching; it is not buyable today.
• Does not fit: any plan that needs a tool this quarter.
• Pricing: placeholder plans from $9.99 a month, waitlist only, read November 11, 2026.

10. Penfriend: site unreachable

Our older post on automated blog posting cited a Penfriend guide to blogging automation. On November 11, 2026 penfriend.ai had no DNS record, so neither the homepage nor a pricing page could be loaded, and we cannot say what the product does or costs today. If you were considering it, confirm the site exists before you pay.

11. Ninja Content: site unreachable

Two of our guides cited a Ninja Content page on the benefits of AI writers. On November 11, 2026 ninjacontent.com answered with a CloudFront error page ("Failed to contact the origin"), so the product could not be checked. The same advice applies: a tool whose site is down is not a tool you can rely on to publish tomorrow.

All ten, side by side

How to pick

Two of the ten do not need picking: Penfriend and Ninja Content were offline on the day we checked. If you are weighing them from an older list, start by loading the site.

FAQ

Which of these AI SEO writers publishes to a CMS without a person in the loop?

Arvow, Ranklytics and Affpilot publish directly: Arvow to WordPress, Shopify, Webflow, Wix, Framer, Ghost, GoHighLevel and Blogger plus webhooks, the API and MCP; Ranklytics to WordPress, Shopify and other CMS integrations; Affpilot to WordPress and Blogger. Gracker AI lists WordPress publishing for its articles. WordHero sends drafts to WordPress. Marmof and GravityWrite produce text you move yourself, as far as their pages state on November 11, 2026.

Which ones track AI visibility?

Gracker AI (prompts tracked weekly or daily across three or four engines), Ranklytics (ChatGPT, Gemini and Perplexity) and Arvow (ChatGPT, Claude, Gemini, Perplexity and Grok every 3 days, from the Business plan). Daydream offers it as part of its service. The writing desks do not.

Is Daydream a tool or an agency?

From its own site on November 11, 2026, a service: AI agents plus dedicated experts, a booking form in place of a pricing page, and case studies in place of a product tour.

What is the cheapest way to get SEO articles written and published?

Among tools that publish for you, Affpilot's $19 Lite plan is the lowest entry on this list, limited to WordPress and Blogger. Arvow Solo at $39 a month billed yearly adds research, images, internal links, eight publishing targets, Site Optimizer and API and MCP access, and Business at $69 adds backlinks and AI visibility.

Why are Penfriend and Ninja Content in a review if their sites are down?

Because our earlier guides cited them and readers still search for them. We would rather say plainly that penfriend.ai had no DNS record and ninjacontent.com returned a server error on November 11, 2026 than leave a recommendation standing that nobody can act on.

The bottom line

Strip the branding and the ten names sort into four piles: a service (Daydream), two platforms built around AI visibility with content attached (Gracker AI, Ranklytics), writing desks (Marmof, WordHero, GravityWrite, Editby) and two sites that were not there. The only one that writes, publishes, builds links and tracks AI answers under a single price is Arvow, from $39 a month billed yearly, with five sites, backlinks and the brand monitor at $69. Ranklytics comes closest and is worth a look if per-location pricing suits you; Gracker is the pick if monitoring, not publishing, is the job.