SEO Writing AI vs TextCortex
SEO Writing AI
seowriting.aiTextCortex
textcortex.comSide by side
| Figure | SEO Writing AI | TextCortex |
|---|---|---|
| Price from | $19/mo | $29.99/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 4 |
| Spec score · AI Writing Tools | 8.6 (#48) | 9.5 (#2) |
| Brand voice controls | Yes | Yes |
| Free plan | Yes | Yes |
| Languages | The product says it can create articles in more than 50 languages. | The pricing FAQ says TextCortex supports more than 25 languages, including English, Dutch, German, Ukrainian, Romanian, Spanish, Portuguese, French and Italian. |
| Language support | multilingual | multilingual |
| Long-form writing | Yes | Yes |
| SEO features | Yes | Yes |
Plans
SEO Writing AI
- FreeFree
- Starter$19 a month
- Professional$79 a month
- Professional Plus 1$159 a month
- Professional Plus 2$307 a month
In their own words
SEO Writing AI
SEO Writing AI is a web-based tool for creating SEO-focused articles, blog posts, and affiliate content. It offers formats such as product roundups and reviews, how-to guides, news articles, lists, and landing pages, and says it analyzes search results in real time to shape content for search and AI answers. It supports more than 50 languages and includes brand voice controls. The maker says the tool uses models from OpenAI, Anthropic, Google, and DeepSeek, alongside proprietary AI technology for specific tasks. Most models use one credit per article; advanced OpenAI and Anthropic models use four, while the most powerful Anthropic model uses ten. WordPress connections support publishing or scheduling, including batches of up to 100 articles. The pricing page also lists a Shopify app and a WordPress MCP Server for connecting Claude to WordPress. For affiliate work, its Amazon product-list feature uses product URLs and ASINs to generate product details, pros, cons, and descriptions. The free plan provides three articles and a 25,000-word limit without requiring payment details. Paid plans start at $19 a month.
TextCortex
TextCortex is a multilingual writing platform from TextCortex, a maker headquartered in Berlin, Germany. It supports web, iOS and Android, with long-form writing and SEO features among its listed capabilities. Writers can use 54 content templates and brand voice controls, and team collaboration is also supported. The Free plan costs nothing and includes 50 MB of file storage; the pricing note also lists a 14-day trial. Premium specifies creation allowances of 150, 500, 1,000, 1,400, 2,800 or unlimited creations, but no price is listed. Enterprise includes SSO, SCIM and SAML, along with dedicated deployment, centralized billing and priority support; its price is also not listed. The listed plan details distinguish the free storage allowance, Premium creation quantities and Enterprise administration and support options. Readers comparing plans should note that prices for Premium and Enterprise are not provided.