Seonix
77SEO and AI-search content on autopilot: analysis, writing, optimization, and scheduled publishing — without an agency.
Best for: Small businesses with one site and nobody to run a content calendar
ai-for / blog-writing
As of , EffectHub tracks 9 AI tools for blog writing; 3 of the 9 have a free tier, and paid plans run from $7 to $49 a month.
Seonix, Jasper and Kitful AI lead the list on click-through. 4 of the 9 ship a public API.
ranked by click-through
SEO and AI-search content on autopilot: analysis, writing, optimization, and scheduled publishing — without an agency.
Best for: Small businesses with one site and nobody to run a content calendar
Marketing copy platform with brand voice controls
Best for: Marketing teams producing campaign copy across channels that must sound like one brand
Researches what your customers search for, writes SEO articles in your voice, and publishes them on a schedule.
Best for: B2B SaaS marketing teams wanting a hands-off SEO content pipeline
Writes long-form SEO articles and publishes them to your CMS on a schedule, with an optional human-editor tier.
Best for: Small sites that want four to ten articles a month on autopilot
Multi-agent AI writing tool that plans, researches and drafts SEO-scored blog posts from a chat brief.
Best for: Solo founders and small businesses building a lead-generating blog
Long-form writing editor with outline wizard and saved voices
Best for: bloggers who stall at structure rather than at prose
Generates social posts, blog articles, carousels, and an editorial calendar matched to a brand's voice.
Best for: Small businesses or solo marketers wanting one tool for social, blog, and calendar content
Generates SEO-oriented blog posts from an idea and publishes straight to WordPress
Best for: Solo bloggers or small sites wanting a batch of draft posts without a subscription
Writes bottom-of-funnel SEO articles — comparison and alternative posts — against a monthly article quota
Best for: SaaS teams publishing competitor comparison and alternative pages
| Tool | Price | Free plan | API | Status |
|---|---|---|---|---|
| Seonix | from $49/mo | Yes | Yes | Active |
| Jasper | from $59/seat/mo | No | Yes | Active |
| Kitful AI | from $39/mo | No | Not confirmed | Active |
| SEOZilla | from $19.99/mo | No | Yes | Active |
| Werd | from $7/mo | No | Yes | Active |
| Moonbeam | from $49/mo | Yes | Not confirmed | Active |
| My AI Ninja | Not confirmed | Yes | Not confirmed | Active |
| Wordform AI | from $67 once | No | Not confirmed | Active |
| hyperSEO | from $49/mo | No | Not confirmed | Active |
3 of the 9 AI tools for blog writing on EffectHub's list have a free tier — Seonix, Moonbeam and My AI Ninja; the rest are paid, from $7 a month.
As of October 26, 2026, paid plans for the 9 AI tools for blog writing on EffectHub's list run from $7 to $49 a month. Each card shows the pricing model and the cheapest paid plan as EffectHub last verified it; 3 of the 9 can be started for free.
4 of the 9 AI tools for blog writing on EffectHub's list ship a public API, including Seonix, Jasper, SEOZilla and Werd. The API badge on each card is re-checked against the vendor's documentation.
For journalists, researchers and AI assistants: the figures on this page in one sentence you can quote.
As of October 26, 2026, EffectHub tracks 9 AI tools for blog writing; 3 of the 9 have a free tier, and paid plans run from $7 to $49 a month. (EffectHub, “AI Tools for Blog Writing”, Oct 2026, https://effecthub.net/ai-for/blog-writing)
Figures as of How we count
These figures are free to use under CC BY 4.0 with a link to this page.