Nucleus
Nucleus: A broad church platform for websites, sermons, calendars, and guided next steps. Ranked #11 of 24 in Church Website Builders by our editors (8.2/10); pricing: 15-day trial; best for churches needing sermons, calendars, and guided next steps.
At a glance
- Editor score8.2 / 10
- Pricing15-day trial
- Best forChurches needing sermons, calendars, and guided next steps
- Free planNo
- Paid from$65/mo
- Custom domainYes
- Founded2017
- Facts checked20 Sep 2026
Where it wins
- Website builder includes hosting, SSL, custom domains, and permissions
- Publishes sermons with audio, playlists, tags, and RSS
- Supports forms, guided flows, calendars, and automated email follow-up
Where it doesn't
- Starts at $65 per month with no permanent free plan
- Giving is available only to U.S. churches
- Sermons, posts, messages, and building blocks start at $99 per month
Our verdict on Nucleus
Nucleus combines church website building with communications and ministry tools for church staff, volunteers, and ministry teams. Its website features include customizable pages, navigation, templates, custom domains, hosting, SSL, redirects, HTTPS, permissions, staff sections, sermon sections, and calendar sections. The broader platform adds prayer requests, forms, people management, posts, messaging, giving, media, and guided next steps for events, groups, and other church activities.
The plan structure is broad but tiered. Essential costs $65 per month and includes Web, The Launcher, Prayer, Flows, and People. Standard costs $99 per month and adds Sermons, Posts, Messages, The 7 Building Blocks, and Mission Control. Complete costs $199 per month and adds Giving and Media. Every plan includes a 15-day trial, while the pricing model is paid and monthly. Giving is available only to U.S. churches, so churches outside the United States should not choose Complete for that feature.
Nucleus fits churches that want website content, next-step tools, forms, calendars, and communications managed within one platform. Sermon publishing supports audio uploads, playlists, tags, and RSS, while calendar sections support Google, Apple, and iCal calendars. Integrations include Planning Center, Zapier, and HTML embeds. The platform is web-based and supports team permissions, which suits shared church administration. Churches seeking a lower-cost website builder may prefer an alternative, particularly if they do not need its wider ministry and communications feature set.
Your product? Our editors can test Nucleus in depth and publish a review, labelled as paid · from $149/mo →
Nucleus pricing
All 3 Nucleus plans and prices →
Nucleus fact sheet
| Free plan | No |
|---|---|
| Paid from | $65/mo |
| Custom domain | Yes |
| Sermon publishing | Yes |
| Event calendar | Yes |
| Donation links | Yes |
| Staff pages | Yes |
| Multi-site support | Not verified |
| Free trial | 15 days |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | PCI DSS |
| Support | Email, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 6 integrations: Planning Center, Zapier, Google Calendar, Apple Calendar, iCal calendars, HTML embeds |
| Pricing | 15-day trial (source) |
| Website | nucleus.church |
| Facts checked | 20 Sep 2026 |
Nucleus integrations
Nucleus lists 6 integrations on its own site.
- Planning Center
- Zapier
- Google Calendar
- Apple Calendar
- iCal calendars
- HTML embeds
Alternatives to Nucleus
- Digital ChurchA broad church website platform covering content, events, giving, and ministry operations.9.4
- GrowMyWebsiteA church-focused builder with a free one-page site and strong mobile reach.9.2
- MainfolkA low-cost church builder with AI creation, ministry publishing, and external giving links.9.1
See all Nucleus alternatives →
Also Ranked In
Nucleus is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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