Is Astro or Earthly better?

Neither clearly leads. Astro starts at Free and Earthly at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Astro or Earthly?

Astro starts at Free and Earthly at Free.

Does Astro or Earthly run on more platforms?

Astro runs on Web, API, Vercel, Netlify, AWS. Earthly runs on Web, API.

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 Earthly is typically brought in for.

What can Astro do that Earthly cannot?

Earthly covers Policy as code, Multi-stage enforcement, AI agent governance, Repository-wide policies.

Web Development · head to head

Astro vs Earthly

Astro

Web Development

Web framework for content-driven sites shipping minimal JavaScript by default

From: Free
Free plan: Yes

Visit Astro Full review

Earthly

Developer Tools

Engineering guardrails for the AI era

From: Free
Free plan: Yes

Visit Earthly Full review

The short version

Astro is a free, open-source web framework.
Both are free.
Where Astro falls short: smaller ecosystem compared to Next.js; fewer third-party component libraries and integrations readily available.
Where Earthly falls short: pricing model not published; requires sales contact.
Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Astro and Earthly actually diverge.

Attributes where Astro and Earthly differ
Attribute	Astro	Earthly
Pricing model	Open-source	No pricing published on website
Platforms	Web, API, Vercel, Netlify, AWS	Web, API
Category	Web Development	Developer Tools

Identical on both: starting price (Free), free tier (Yes).

Not yet recorded: founded for Astro.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Astro

Nothing recorded that Earthly does not also cover.

Only in Earthly

Policy as code
Multi-stage enforcement
AI agent governance
Repository-wide policies
Incident response automation
Compliance management
Earthfiles build tool
Satellites

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 Earthly
Documentation and blog platforms with high page volumesnot Earthly
E-commerce storefronts where page speed affects conversion ratesnot Earthly
Portfolio and personal websites showcasing static content with minimal interactivitynot Earthly
Multi-language sites requiring efficient content management and translationnot Earthly
JAMstack projects integrating headless CMS platforms (Contentful, Sanity, Strapi)not Earthly

Earthly

Enforcing engineering standards across AI and human developersnot Astro
Automating incident response procedures across all repositoriesnot Astro
Embedding compliance requirements into development workflowsnot Astro
Standardizing build processes with Earthfilesnot Astro

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

Earthly

Pricing model not published; requires sales contact
Earthly Lunar is a recent launch (2025) with limited track record
Primarily GitHub-focused; limited integration with other platforms
No public documentation on pricing or feature tiers

Pricing, plan by plan

Astro

Free

No published plan breakdown. See the Astro review.

Earthly

Free

No published plan breakdown. See the Earthly review.

Which should you pick?

Choose Astro if

You want to start without paying.
You work on Web, API, Vercel, Netlify, AWS.

Astro review

Choose Earthly if

You need policy as code.
You want to start without paying.
You work on Web, API.
You also want multi-stage enforcement.

Earthly review

Questions people ask

Is Astro or Earthly better?: Neither clearly leads. Astro starts at Free and Earthly at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Astro or Earthly?: Astro starts at Free and Earthly at Free.
Does Astro or Earthly run on more platforms?: Astro runs on Web, API, Vercel, Netlify, AWS. Earthly runs on Web, API.
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 Earthly is typically brought in for.
What can Astro do that Earthly cannot?: Earthly covers Policy as code, Multi-stage enforcement, AI agent governance, Repository-wide policies.

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.

Source

Earthly: What is the difference between Earthfiles and Earthly Lunar?

Earthfiles is an open-source build tool that reached 12,000 GitHub stars and is used by companies like NVIDIA, Intel, and Databricks. Earthly Lunar is a separate governance platform launched in 2025 for enforcing standards across development workflows.

Source

Astro: 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.

Source

Earthly: How does Earthly Lunar enforce standards?

Lunar converts engineering standards, compliance requirements, and processes documented in AGENTS.md files, wikis, and incident postmortems into enforceable guardrails that apply consistently across repositories and development stages.

Source

Astro: 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

Earthly: What is the pricing for Earthly Lunar?

Pricing is not published on the website. Interested customers should contact Earthly's sales team for current pricing and feature tiers.

Source

Astro vs Earthly

Astro

Earthly

The short version

Where they differ

What each one covers

Only in Astro

Only in Earthly

What people use each for

Astro

Earthly

Where each one falls short

Astro

Earthly

Pricing, plan by plan

Astro

Earthly

Which should you pick?

Choose Astro if

Choose Earthly if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Astro

More on Earthly

Keep looking

Other head to heads