SiteFast AI vs Unstoppable AI Site Builder
SiteFast AI
sitefast.aiUnstoppable AI Site Builder
domains.unstoppable.aiSide by side
| Figure | SiteFast AI | Unstoppable AI Site Builder |
|---|---|---|
| Price from | $25/mo | $20/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 3 | 10 |
| Spec score · AI Website Builders | 7.6 (#76) | 9.4 (#4) |
| Custom domain | Yes | Yes |
| Ecommerce support | basic | advanced |
| Hosting included | Yes | Yes |
| Models | SiteFast says it orchestrates Claude, GPT, Gemini, and other models to design, write, and build sites. | The builder guide lists Claude Haiku, Claude Sonnet, and Claude Opus as selectable models with different speed, quality, and credit costs. |
| Prompt-to-site workflow | Yes | Yes |
| Support | Paid plans include priority support, and the FAQ directs users to the Guides or Contact page for help. | The maker's support materials direct users to contact [email protected] for assistance. |
Plans
Unstoppable AI Site Builder
- FreeFree
- Pay as you go 5 credits$5, paid once
- Pay as you go: 5 credits$5, paid once
- Pay as you go 25 credits$20, paid once
- Pay as you go: 25 credits$20, paid once
- Starter$20 a month
- Pro$50 a month
- Pay as you go 125 credits$75, paid once
- Pay as you go: 125 credits$75, paid once
- Ultra$99 a month
In their own words
SiteFast AI
SiteFast AI has no write-up on Specifiction yet; its figures are above.
Unstoppable AI Site Builder
Unstoppable AI Site Builder has no write-up on Specifiction yet; its figures are above.