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SPECIFICTION
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NextBlock CMS

nextblock.dev

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Spec score 8.5 #30 of 95 in AI Website Builders

Spec sheet

Product
NextBlock is an open-source AI website builder CMS for teams that want a live site with a visual editor.Read 11 Oct 2026 · nextblock.dev
Deployment
NextBlock can be deployed to Vercel or self-hosted with Docker; its install guide also describes deployment anywhere Next.js runs.Read 11 Oct 2026 · nextblock.dev
Free plan
YesRead 22 Sep 2026 · github.com
Security
The site says its Supabase backend includes row-level security and that MCP tokens can be scoped, with read-only tokens unable to see write tools.Read 11 Oct 2026 · nextblock.dev
Privacy
The privacy policy says NextBlock protects personal information under Quebec's Law 25, PIPEDA, and CASL, and uses analytics and marketing tools only with opt-in consent.Read 11 Oct 2026 · nextblock.dev
Support
The maintainers say they typically review and reply to inquiries within one to two business days, and direct users to GitHub Discussions and Issues for community support.Read 11 Oct 2026 · nextblock.dev
Headquarters
Salaberry-de-Valleyfield, Québec, CanadaRead 19 Oct 2026 · nextblock.dev
AI integrations
Cortex AI exposes an MCP server at /api/mcp for Claude Code, Codex, Cursor, and VS Code.Read 11 Oct 2026 · nextblock.dev
Architecture
Pages use validated JSONB blocks in PostgreSQL and publish without a rebuild or redeploy.Read 11 Oct 2026 · nextblock.dev
Commerce
Commerce features include multi-currency pricing, tax automation, shipping zones, inventory tracking, orders, and invoices.Read 11 Oct 2026 · nextblock.dev
Custom domain
YesRead 22 Sep 2026 · github.com
Ecommerce support
advancedRead 22 Sep 2026 · github.com
Editing
Its block editor supports slash commands, drag and drop, live drafts, page revisions, and one-click restore.Read 11 Oct 2026 · nextblock.dev
Hosting included
NoRead 22 Sep 2026 · github.com
Payment integrations
Commerce checkout supports Stripe for physical products and Freemius for digital licensing.Read 11 Oct 2026 · nextblock.dev
Prompt-to-site workflow
YesRead 22 Sep 2026 · github.com
Roadmap
A community marketplace for custom blocks, themes, integrations, and partner modules is described as planned.Read 11 Oct 2026 · nextblock.dev
SEO and translations
The CMS includes SEO checks as users write and supports linked translations for pages.Read 11 Oct 2026 · nextblock.dev

Plans and prices

NextBlock CMS Free Free forever · open source · unlimited pages, editors, and sites Read 11 Oct 2026 · nextblock.dev
NextBlock Commerce Pro - Commerce License $25 a month $25.00/ month 30-day free trial · no credit card required · perpetual use Read 11 Oct 2026 · nextblock.dev
NextBlock Cortex AI MCP Server & AI Editor License $25 a month $25.00/ month 30-day free trial · no credit card required · AI subscription billed separately; bring your own Read 11 Oct 2026 · nextblock.dev
NextBlock Commerce Pro - Commerce License $250 a year $250.00/ year 30-day free trial · no credit card required · perpetual use Read 11 Oct 2026 · nextblock.dev
NextBlock Cortex AI MCP Server & AI Editor License $250 a year $250.00/ year 30-day free trial · no credit card required · AI subscription billed separately; bring your own Read 11 Oct 2026 · nextblock.dev

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Where Specifiction places it

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