Software · head to head
Astro vs PHP
Astro
Software
Web framework for content-driven sites shipping minimal JavaScript by default
- From
- Free
- Rated
- -
PHP
Software
A popular general-purpose scripting language that is especially suited to web development
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Astro limited to static site generation and server-side rendering; real-time applications requiring constant client-server communication are unsuitable; PHP distributed under the Modified BSD License, also called the PHP License version 4, per php.net/license/; there is no paid tier or vendor price to compare
Where they differ
Only the attributes on which Astro and PHP actually diverge.
Identical on both: starting price (Free), pricing model (open-source), free tier (Yes), user rating (Not yet rated), category (Unknown).
What people use each for
The jobs each tool is most often brought in to do.
Astro
- Marketing websites and landing pages prioritising performance and SEOnot PHP
- Documentation and blog platforms with high page volumesnot PHP
- E-commerce storefronts where page speed affects conversion ratesnot PHP
- Portfolio and personal websites showcasing static content with minimal interactivitynot PHP
- Multi-language sites requiring efficient content management and translationnot PHP
- JAMstack projects integrating headless CMS platforms (Contentful, Sanity, Strapi)not PHP
PHP
No use cases recorded yet. See the PHP review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Astro
- Limited to static site generation and server-side rendering; real-time applications requiring constant client-server communication are unsuitable
- Smaller ecosystem compared to Next.js; fewer third-party component libraries and integrations readily available
- Build time increases with large content volumes (1,000+ pages); incremental builds not yet as optimised as Gatsby or Next.js
- API routes and serverless functions are less mature than Next.js; complex backend integrations require additional tooling
PHP
- Distributed under the Modified BSD License, also called the PHP License version 4, per php.net/license/; there is no paid tier or vendor price to compare
- PHP 8.2 lost active support on 31 Dec 2024 and enters full end of life on 31 Dec 2026, with only security fixes since, per php.net/supported-versions.php (Aug 2026)
Pricing, plan by plan
Astro
FreeNo published plan breakdown. See the Astro review.
PHP
FreeNo published plan breakdown. See the PHP review.
Which should you pick?
Choose Astro if
- You want to start without paying.
- You work on Web, Node.js, Cloudflare, Vercel, Netlify, AWS, Deno.
Questions people ask
- Is Astro or PHP better?
- Neither clearly leads. Astro starts at Free and PHP at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Astro or PHP?
- Astro starts at Free and PHP at Free.
- Does Astro or PHP run on more platforms?
- Astro runs on Web, Node.js, Cloudflare, Vercel, Netlify, AWS, Deno. PHP runs on Web.
- Can I use Astro for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Astro best used for?
- Astro is most often used for marketing websites and landing pages prioritising performance and seo, documentation and blog platforms with high page volumes, e-commerce storefronts where page speed affects conversion rates, portfolio and personal websites showcasing static content with minimal interactivity. Of those, marketing websites and landing pages prioritising performance and seo and documentation and blog platforms with high page volumes are not what PHP is typically brought in for.
Answered from the vendors’ own pages
Astro: Is Astro free?
Yes. Astro is free and open-source under MIT licence. Deployment hosting (Vercel, Netlify, Cloudflare, AWS) may incur costs depending on usage.
SourceAstro: Can I use React components in Astro?
Yes. Astro supports React, Vue, Svelte, Preact, and Solid components. Components are server-rendered by default; add client: directives to enable client-side interactivity only where needed.
SourceAstro: How does Astro compare to Next.js for performance?
Astro achieves superior Core Web Vitals scores (66% pass rate vs Next.js 30%) by shipping minimal JavaScript. Next.js defaults to client-side rendering; Astro renders on the server by default.
Source