ContentBrief.io vs SEO.ai
ContentBrief.io
contentbrief.ioSEO.ai
seo.aiSide by side
| Figure | ContentBrief.io | SEO.ai |
|---|---|---|
| Price from | $29/mo | $1/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 5 | 7 |
| Spec score · Content Optimization Software | 8.4 (#9) | 8.3 (#13) |
| Spec score · SEO Content Optimization Software | 8.4 (#7) | 8.3 (#9) |
| Audience | The site names content teams, SEO agencies, freelance writers, and founders as intended users. | The company says SEO.AI is used across industries and is suitable for business owners, agencies, and freelancers. |
| Support | Agency Scale includes priority support, and the terms and privacy policy provide [email protected] for inquiries. | The pricing page directs billing questions to [email protected] and says the support team will respond by email. |
| What it does | ContentBrief.io generates AI-powered SEO content briefs by analyzing search results, extracting keyword data, and producing structured outlines. | SEO.AI researches topics, writes and publishes SEO content, builds backlinks, and monitors search visibility for Google and ChatGPT. |
Plans
ContentBrief.io
- FreeFree
- OpenClaw Starter Kit$6.99, paid once
- Freelancer Pack$29 a month
- SEO Content OS$34, paid once
- Agency Scale$99 a month
SEO.ai
- Trial$1 a month
- Single Site$149 a month
- Multi Site$299 a month
- Trial$1, paid once
- Trial$1, paid once
- Single Site$149 a month
- Multi Site$299 a month
In their own words
ContentBrief.io
ContentBrief.io generates AI-powered SEO content briefs from search results. Enter a keyword to analyze the top 10 ranking pages, including their word counts, headings, content structure, and gaps. Briefs can include People Also Ask questions, related searches, and semantic keywords. An outline builder creates H2 and H3 structures with talking points based on ranking pages. The workflow moves from keyword entry to brief review and export, and generation takes about 30 seconds. Briefs can be copied or exported to a writer; PDF export is included in Freelancer Pack, while Agency Scale includes API access. The service is aimed at content teams, SEO agencies, freelance writers, and founders. Freelancer Pack costs $29 a month for 10 briefs per month. Agency Scale costs $99 a month for 50 briefs per month, team sharing, priority support, and API access. Unused briefs do not roll over, and subscriptions renew automatically unless cancelled before renewal.