Astro vs v0
v0 writes good React, and all of it is React. That is the right default for an application and an expensive one for a page that is mostly words, which is the only real question on this page.
Pick the one the job wants.
Read both columns. The one that describes more of your week tells you where the pressure is coming from.
Stay with v0 and its generated stack when
- The thing you built is genuinely an application.
- React state, server behavior or application routing are doing useful work.
- The team wants to keep iterating through the prompt, visual and code workflows.
- Next.js is solving problems the project actually has.
Move the website layer to Astro when
- Most routes exist to be read rather than used like an application.
- React is present across the whole site and only a few components genuinely need it.
- Marketing content needs a deliberate publishing model of its own.
- You want the public front end to start with HTML and add runtime only where it earns its place.
Capability by capability.
| What is being compared | v0 | Astro |
|---|---|---|
| Default front end | v0 React and Next.js, generated as a working application | Astro HTML-first pages, with UI framework components where they are wanted |
| Interactive components | v0 Client components are the natural default for anything that might move | Astro React used selectively, as islands, on the parts that hold state The row the whole page turns on. Next.js renders server components without shipping them, so this is not React against no React: it is how much of the page a generated project marks as a client component, and what a visitor on a phone downloads as a result. |
| Public content | v0 Can live inside the application architecture | Astro Modeled separately from application code, on purpose |
| Server behavior | v0 Full-stack workflows are a first-class use case | Astro Available where it is needed, not required for a static route |
| AI development | v0 Prompting, visual editing and generation are the product | Astro Coding agents work against the repository, through whatever tooling the team picks Neither is better in general. They are different operating models, and a team that likes the first one does not have to give it up to get the second. |
| Code ownership | v0 Real application code, syncing both ways with your GitHub repository | Astro The repository is the front end, and the framework choice is explicit v0 imports from a repository, pushes back to it and opens pull requests against main. What differs is the architecture, not who holds the code. |
| Deployment | v0 One click to Vercel, as a first-class path | Astro Any of the hosts Astro has an adapter for |
Architecture
Four things that change when the public site gets its own architecture.
Differences in how the site is worked on, not reasons on their own. If the case for staying on v0 above still describes you, none of them is worth a migration.
Estimate your migration cost Compare Astro to every platform
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Hydration
React becomes a choice instead of the baseline
v0 Hero pricing table footer each marked use client each hydrates
Astro Markup one island where state lives
v0 is very good at generating React interfaces, which is exactly what you want when the interface behaves like an application. Where it goes wide is the client directive: a hero, a pricing table and a footer marked as client components hydrate in the browser, and none of them needs to.
In Astro those components do not all have to disappear. The interactive ones can stay React while the content-heavy sections become Astro components that ship nothing to the browser. This is not React to no React: it is React only where the page needs it.
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Design system
Tailwind and shadcn come with you
This is the part nobody has to think about and it is worth saying plainly: the configuration, the tokens and the component library carry across unchanged.
What changes is how they are delivered, not what they look like, so the design survives the move intact.
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Copy
The copy comes out of the components
v0 Headline in JSX a pull request a deploy
Astro Content model publish
Generated projects keep the words in the JSX, so a headline change is a code change and a marketing team cannot publish without a developer.
Moving copy into a content model is most of the schedule and the reason the project is worth doing at all.
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Duplication
The repeated cards become one card
v0 Prompt a card another prompt a second card
Astro One card used three times
Each prompt answers its own question, so three pages carry three nearly identical components that drifted apart as they were edited.
Reconciling them on the way across is quick, and doing it later means finding all three again.
Integrations
Changing the frontend doesn't mean changing your stack.
The site is one part of a marketing stack, and a migration that leaves the rest of it broken has not finished. Each of these is a deliberate integration with a guide behind it, rather than a script pasted into a header somewhere.
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HubSpot
Forms that land in the CRM as records, confirmed by the server rather than by the browser.
CRM
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Sanity
A content model the marketing team edits and the build renders, with no second copy of anything.
CMS
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Google Analytics
Traffic and conversions measured against the routes the site actually has.
Analytics
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Stripe
Checkout handled by Stripe, with the webhook as the record that decides what happened.
Payments
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Mailchimp
Signups that reach the audience exactly once, whatever the visitor clicks.
Email
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Zapier
Site events handed to the automations the team has already built.
Automation
v0 and Astro, answered.
Is Astro better than Next.js?
For a marketing site, generally: it ships no JavaScript by default and adds it per component rather than per page. For an application, no. Next.js is built for applications and Astro is not pretending to be, which is why keeping both is a common and sensible answer.
Do my v0 components still work?
Most of them, nearly unchanged. Anything presentational becomes markup with almost no editing, and anything holding state stays React and runs as an island. That is why these projects move faster than anything else on this site.
Can I still use v0 afterward?
Yes, for the parts that are React. Generating a component and dropping it into an island works the same as before. What changes is that generating a whole page stops being the way pages are made, because the page is now content plus a layout rather than a component tree.
What about my Next.js routes and server code?
Routes become Astro routes, which is mechanical. Server code is the real question: if it is fetching content, that becomes content. If it is doing something a build cannot do ahead of time, it stays, and whether enough of it stays to justify keeping Next.js is the conversation.
Reach out and see if we are a good fit.
Currently booking two to four weeks out.