Byword vs SEO.ai
Byword
byword.aiSEO.ai
seo.aiSide by side
| Figure | Byword | SEO.ai |
|---|---|---|
| Price from | $99/mo | $1/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 8 | 7 |
| Spec score · Programmatic SEO Software | 9.1 (#1) | 8.3 (#6) |
| Spec score · AI Writing Tools | 9.1 (#19) | 8.3 (#99) |
| Spec score · AI Content Creation and Optimization Software | 9.1 (#2) | 8.2 (#16) |
| Spec score · SEO Writing Software | 9.0 (#3) | 8.4 (#9) |
| Spec score · AI Blog Writing Tools | 9.0 (#4) | 8.2 (#16) |
| Audience | Byword says it is trusted by more than 85,000 content teams. | The company says SEO.AI is used across industries and is suitable for business owners, agencies, and freelancers. |
| Brand voice controls | Yes | Projects can be configured with a brand voice that guides generated content style. |
| Free plan | Yes | No |
| Headquarters | Crunchbase places Byword in London, England, United Kingdom. | Kongens Lyngby, Denmark |
| Integrations | The integrations directory lists native WordPress, Webflow, Shopify, Google Sheets, Airtable and Notion connections plus Zapier access to more than 5,000 apps. | The FAQ lists WordPress, Webflow, Wix, Squarespace, Shopify, and Magento among supported CMS and shop platforms. |
| Internal linking | Byword can add internal links after a website sitemap is indexed in settings. | The product includes automatic internal-link insertion for generated or optimized pages. |
| Product | Byword generates SEO-optimized articles in under two minutes, researches keywords, and writes in the user's brand voice. | SEO.AI describes itself as an AI SEO agent that creates ranking content, publishes it to websites, builds relevant backlinks, and works continuously. |
| Rating on Capterra | 5.0 out of 5 from 1 review | 1.0 out of 5 from 1 review |
| Rating on G2 | 3.5 out of 5 from 3 reviews | 0 out of 5 from 1 review |
| Rating on Trustpilot | 2.8 out of 5 from 7 reviews | 2.7 out of 5 from 21 reviews |
| Support | Byword documents email support at [email protected] and a dashboard chat widget. | The pricing page directs billing questions to [email protected] and says the support team will respond by email. |
| What it does | Byword is a hosted AI content platform that researches topics, creates SEO articles and publishes them at scale. | SEO.AI researches topics, writes and publishes SEO content, builds backlinks, and monitors search visibility for Google and ChatGPT. |
Plans
Byword
- Starter$99 a month
- Standard$299 a month
- Scale$999 a month
- Free articlesFree
- Starter$99 a month
- Standard$299 a month
- Scale$999 a month
- Unlimited$1,999 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
Byword
Byword generates SEO-oriented articles, researches keywords, and writes in a customer’s brand voice. It supports long-form writing, 50 content templates, multilingual content, team collaboration, and SEO features. For existing content, it can analyze a URL and create a refresh, rewrite, outperform, or repurpose version. The homepage lists GPT-5.4, Claude Opus 4.6, and Gemini 3.1 Pro. Byword says it can publish to WordPress, Webflow, and four other CMSs. Its integrations documentation names WordPress, Webflow, Ghost, HubSpot, Medium, Notion, Google Docs, Google Sheets, Airtable, Slack, webhooks, and API; integrations require a paid plan, and multiple platforms can be connected at once. It can submit published URLs to Google’s Indexing API when the customer connects that API. A REST API reference and MCP server setup are documented. The free plan includes five articles with no credit card required. Paid plans start at $99 a month for 25 articles; other monthly tiers include 299.00 USD for 80 and 999.00 USD for 300.