For AI agents: the public content index is available at https://we0.ai/llms.txt, and the English article bundle is available at https://we0.ai/llms-full.txt.
For AI agents: the complete content index is available at https://we0.ai/llms.txt, the full English article bundle is available at https://we0.ai/llms-full.txt, and this page is available as Markdown at https://we0.ai/articles/vercel-saas-marketing-site-architecture-145a1b23.md.
After deploying a SaaS product on Vercel, the marketing website does not have to be tied to the same project. This article compares the use ...

If the website is limited to a homepage, pricing page, and login entry point inside the product repository, keeping everything in the same project is usually the simplest option. If the website also handles brand communication, blog content, customer stories, campaign pages, and lead generation, using a separate website builder is often better for collaboration. These options are not mutually exclusive: app.example.com can continue to host the SaaS product, while the root domain or www.example.com hosts the marketing website. Navigation, design systems, forms, and analytics can keep the experience consistent.
Here, separate does not mean splitting the brand apart. It means separating different publishing objectives. The product application prioritizes stability, testing, and rollback, while the marketing website prioritizes rapid experimentation, content iteration, and conversion validation. Once these two workflows are distinguished, the technology decision becomes much clearer.
The main value of using the same project is reducing the number of systems involved. An engineering team can maintain the homepage, pricing page, login entry point, and application interface in one codebase. Components, fonts, tracking, and environment variables are also easier to reuse. For teams that have just launched, have a limited number of pages, and are primarily maintained by developers, this approach is direct and easy to understand.
It is especially suitable in the following situations:
Vercel's official documentation presents Projects and Git repository deployments as components of project management and publishing workflows. See the Vercel Projects documentation and the Git repository deployment documentation for reference. However, the fact that something can be deployed only means it is technically feasible; it does not mean that it is necessarily suitable for a marketing team's day-to-day operations.
The update cadence of a marketing website is usually different from that of a SaaS product. Product releases require testing, gradual rollouts, and rollback capabilities. A website may only need a same-day campaign page replacement, a new industry solution page, or an adjustment to the primary CTA. If every change enters the product release pipeline, even small edits may have to wait for engineering capacity and create unnecessary collaboration costs.
The value of an independent website builder is that it allows people closer to the business to manage pages, content, and conversion actions. Marketing teams can build pages around search questions, sales teams can request industry landing pages, and designers can adjust layouts, while product engineering continues to focus on the core application. The point is not to use more tools for their own sake, but to route each type of change into the workflow best suited to it.
For example, We0 positions its website as an AI workspace covering the path from website building to lead generation. Its website materials mention capabilities such as natural-language descriptions, real-time AI building, visual editing, domain publishing, and a growth workspace. See the We0.ai website for details. An independent platform is therefore more suitable when the website is treated as an ongoing growth asset rather than a one-time production project.
Do not begin by debating whether deployment must be unified. Start by answering these five questions:
| Decision factor | Same project is a better fit | Independent website builder is a better fit |
|---|---|---|
| Page scale | A small number of pages such as the homepage, pricing, and login | A website, blog, customer stories, and resource center coexist |
| People making changes | Primarily developers | Marketing, design, and sales all participate |
| Publishing cadence | Follows product version releases | Frequent content and campaigns are published independently |
| SEO/GEO | Basic metadata and site structure are sufficient | Requires continuous production of structured, citable content |
| Risk isolation | The website and product are tightly coupled | Product releases and marketing changes are separated |
| Future expansion | Business boundaries are relatively stable | Multilingual pages, industry pages, and multiple conversion paths are planned |
If most of your conditions fall in the right-hand column, layering the architecture is often more worthwhile than continuing to add code to the existing project. If most conditions fall in the left-hand column, there is no problem with keeping everything in the same project for now.
They can, but not because any platform inherently guarantees rankings or AI citations. The real question is whether the team can consistently produce content that is structurally clear, topically focused, and useful to users, while keeping pages, product entities, capability descriptions, and conversion paths consistent.
The same project can also support strong SEO. The issue is whether content templates are easy to reuse, whether editors must wait for a code release, whether titles and descriptions can be maintained continuously, and whether the team has the capacity to manage internal links, structured information, and multilingual versions. Deployment architecture itself does not automatically generate search growth.
GEO should not be understood as a switch that can simply be turned on. For B2B SaaS companies, the website should clearly explain what problem the product solves, who it is for, how it is implemented, what limitations it has, and how pricing logic, industry use cases, migration paths, and integrations work. The more specific the content is, the easier it is for users and AI search systems to understand exactly what question a page answers.
A more reliable architecture is to separate the product and website while connecting the brand and data:
www, and the product on an app subdomain. Keep login and application navigation paths clear;This division allows marketing teams to validate pages and content quickly, while preventing engineering teams from bearing the full cost of a product release for every copy adjustment.
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First, do not move only the homepage. Articles, customer stories, solution pages, and backlinks on the old website may all serve as search entry points. List URLs, topics, traffic, and conversions first, then decide whether each page should be retained, consolidated, or redirected.
Second, do not turn every page into the same template. Product overview pages, industry pages, comparison pages, and resource pages serve different search intents and require different information hierarchies and CTAs.
Third, do not wait until the domain switch to review analytics. Configure event naming, form sources, UTM rules, and cross-domain strategies in advance so you can determine whether the migration improves lead generation.
Fourth, do not let no-code mean that no one is responsible. A platform lowers the publishing barrier, but content accuracy, brand consistency, compliance review, and lead follow-up still require clearly assigned owners.
Fifth, do not try to rebuild the entire website at once. Migrating high-value pages first and gradually adding content assets makes it easier to control redirect, data, and publishing risks.
Early-stage startups can initially keep the homepage, pricing page, and login entry point in the same project to stay simple. When the marketing team begins publishing content every week or engineering capacity becomes a bottleneck, the marketing website can be separated from the product.
SaaS companies with established marketing teams can prioritize building an independent website, CMS, and form workflow while keeping the product domain stable. Before splitting the systems, define brand components, navigation structure, event naming, and lead attribution to avoid ending up with two websites that do not appear to belong to the same company.
Agencies or multi-product teams should prioritize permissions, template reuse, and multi-site management. In this situation, platform selection should not focus only on page-generation speed. Content collaboration, domain management, and long-term maintenance boundaries are equally important.
For teams that need to launch or continuously operate a marketing website quickly, We0 can serve as a website and growth workspace alongside product engineering. Teams can first use natural language to clarify page objectives and content structure, then generate a working website, make visual adjustments, publish it to a domain, and continue with content operations. It is suitable for founders, marketing teams, small and medium-sized businesses, and teams that need landing pages, portfolios, or product pages.
The boundaries are equally important: an independent website builder cannot replace the core backend, permission system, billing logic, or product engineering of a SaaS application. A more appropriate division of labor is to let the platform handle presentation, content, and lead entry points, while the product project handles the application experience. The two sides can work together through links, forms, analytics, and necessary integrations.
Not necessarily. Professionalism mainly comes from the brand system, information consistency, page experience, navigation, and conversion paths. As long as the domain structure, visual guidelines, and product entry points are unified, users can usually understand the business structure clearly.
Not necessarily. When there are few pages and content updates are infrequent, keeping everything in the same project is simpler. You can keep the same project initially while planning the content model, domain structure, and migration boundaries in advance. When the marketing team begins changing pages or publishing content frequently, splitting the systems becomes more practical.
No. A platform can help teams manage page structure, content publishing, and parts of the SEO/GEO workflow, but keyword selection, content quality, internal links, technical checks, backlinks, and conversion analysis still require continuous operation.
No. The selection criteria should be the team's publishing process, content requirements, permission boundaries, and maintenance costs, rather than uniformity for its own sake. As long as domains, data, and access paths are designed clearly, different platforms can serve the same brand together.
A SaaS product being deployed on Vercel does not mean that the marketing website must be tied to the same project. When there are few pages, engineering is the primary owner, and updates are infrequent, the same project is more efficient. When the website handles content growth, SEO/GEO, campaign pages, and B2B lead conversion, an independent website builder is usually better for collaboration and iteration. The best practice is not to force a choice between platforms, but to let the product and website serve clearly defined goals while connecting them through a consistent brand, domain structure, and data pipeline.
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