Complete guide to migrating your Umbraco website to Gatsby. Leave Umbraco's requires .net hosting which is more expensive than php behind and get rich plugin ecosystem for data sources (cms, apis, databases). Free migration tool included.
You can migrate from Umbraco to Gatsby for free using LeaveWP. Enter your site URL, choose Gatsby as the destination, and download your content — posts, pages, and media — in minutes. No API keys, passwords, or CLI tools required. Difficulty: Medium. Estimated time: 20-40 minutes.
Official docs: Gatsby Documentation
Open-source .NET CMS with flexible content modeling. .NET teams wanting an open-source CMS with excellent content modeling, but these limitations push teams toward modern alternatives.
Requires .NET hosting which is more expensive than PHP
This is the most common reason teams migrate away from Umbraco. Gatsby eliminates this issue entirely.
Smaller plugin marketplace than PHP-based CMS options
With Gatsby, rich plugin ecosystem for data sources (cms, apis, databases).
Cloud version (Umbraco Cloud) adds significant cost
Modern architectures like Gatsby are designed to avoid this from the ground up.
Fewer tutorials and third-party resources available
After migrating, you'll no longer need to worry about this — Gatsby takes a fundamentally different approach.
React-based SSG with GraphQL data layer. Built with JavaScript/TypeScript (React), it's content-rich sites pulling data from multiple sources via graphql.
Rich plugin ecosystem for data sources (CMS, APIs, databases)
Unified GraphQL data layer pulls from any source
Excellent image optimization with gatsby-plugin-image
Pre-renders pages for fast initial load and good SEO
Gatsby is open-source and free to use. You own your code and data with no vendor lock-in. Deploy to any host that supports JavaScript/TypeScript, or use managed platforms like Vercel and Netlify for zero-config deployments.
Side-by-side comparison based on real platform characteristics
| Metric | Umbraco | Gatsby |
|---|---|---|
| Ease of Use | ⭐⭐⭐ 3/5 | ⭐⭐⭐ 3/5 |
| Performance | ⭐⭐⭐ 3/5 | ⭐⭐⭐⭐ 4/5 |
| Flexibility | ⭐⭐⭐⭐ 4/5 | ⭐⭐⭐⭐ 4/5 |
| Cost | ⭐⭐⭐ 3/5 | ⭐⭐⭐⭐⭐ 5/5 |
| Scalability | ⭐⭐⭐⭐ 4/5 | ⭐⭐⭐ 3/5 |
| Ecosystem | ⭐⭐ 2/5 | ⭐⭐⭐ 3/5 |
| Language | .NET / C# | JavaScript/TypeScript (React) |
| Pricing | Free (self-hosted) / Cloud plans available | Free (open-source) |
| Open Source | Yes | Yes |
Ratings are based on publicly available data, documentation, and community consensus as of 2026. Individual experience may vary.
A detailed breakdown of how your Umbraco content maps to Gatsby
What may need manual attention
Custom server-side logic, third-party integrations, and platform-specific plugins will need equivalent solutions in Gatsby. The core content (text, images, metadata) transfers cleanly.
Migrate your content in three simple steps
Enter your Umbraco site URL — LeaveWP connects automatically.
Select Gatsby as destination and choose content options.
Download your migrated content or preview it in your browser.
Migrating from Umbraco to Gatsby makes the most sense if you're experiencing requires .net hosting which is more expensive than php or outgrowing Umbraco's architecture. Gatsby is best for content-rich sites pulling data from multiple sources via graphql.
You should migrate if: your Umbraco site is slow, your hosting costs are climbing, you need developer flexibility, or you want to adopt a modern JAMstack architecture.
You might want to stay if: your Umbraco site benefits from flexible document types — model any content structure and you don't have JavaScript/TypeScript developers on your team.
The migration itself is straightforward with LeaveWP — enter your Umbraco URL, select Gatsby, and download your content. The more important question is whether Gatsby's architecture fits your team's skills and your project's long-term needs.
Explore more migration paths from Umbraco or to Gatsby
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