Case Study
View Case StudyTray.ai
Migrating hundreds of thousands of pages, re-platforming and extending for the leading composable AI integration platform

From WordPress to KeystoneJS
Key pain points
Talking trash about WordPress is therapy at this point. We've had to build it for years, and it's consistently awful. I guarantee that if you have used it for long enough, you've experienced a site-breaking PHP error or been locked out of your admin panel due to a faulty plugin. We know the world of horrors, and we regret adding to that 40% of the web. Yes, it really makes up 40% of the web.

Potential security vulnerabilities
When you power half the internet, the hackers notice. WordPress stays safe, but only if someone is constantly updating, patching, and watching it like a hawk, which, trust us, you don't want to.

Heavy reliance on plugins
If you want any new feature, install a new plugin. Before you know it, your site is held together by 27 plugins and a prayer that none of those plugins are removed from the market.

Compatibility issues
Themes, plugins, and core updates sometimes play nicely together, leading to surprise breakages and debugging sessions you didn’t plan for.

Maintenance takes time
WordPress doesn’t run itself. You have to run backups, security patches, plugin conflicts, and random errors. Someone has to tuck it in at night.

Performance needs tuning
WordPress sites need caching, CDN, and database optimization to stay fast, especially if you plan to scale.

Customization has limits
You think you can do a lot with themes and plugins, but when it comes to custom experiences, it means custom dev work (or going headless entirely).
Key advantages
KeystoneJS is one of those tools that really clicks if your team thinks in code. It's a schema-driven, open-source headless CMS built on Node.js, and the developer experience is genuinely good. You define your content models in TypeScript, Keystone generates a GraphQL API and an admin UI for you, and you're off. There's very little magic or abstraction hiding what's happening under the hood, which we appreciate when building complex projects for clients.
The Prisma ORM integration is a real highlight. Automatic migration generation, type-safe database access, and support for PostgreSQL, MySQL, and SQLite mean you're not fighting your data layer. If you've ever had to wrangle a CMS into supporting a non-trivial relational content model, you'll understand why this matters. Keystone lets you express those relationships cleanly and query them with a proper GraphQL API.
The document field editor is also worth mentioning. It's one of the more thoughtful rich text implementations we've seen in a headless CMS. You can embed custom React components directly into the editor, which means content teams can work with your actual design system components rather than generic blocks. For teams that care about structured content, Keystone gives you real tools to enforce it.
Where Keystone really shines is in projects where the development team wants full ownership of the stack. There's no vendor lock-in, no proprietary query language, and no surprise pricing tiers. If you want a CMS that feels like a well-designed library rather than a platform, Keystone delivers on that promise.

Schema-as-code with full TypeScript support
Define your entire content model in TypeScript with strong type inference throughout. The schema drives everything from the database to the admin UI to the GraphQL API.

Automatic GraphQL API generation
Every content type you define automatically gets a full CRUD GraphQL API with filtering, pagination, and relationship resolution. No manual endpoint wiring needed.
Prisma-powered database layer
Built on Prisma ORM with automatic migration generation and type-safe queries. Supports PostgreSQL, MySQL, and SQLite out of the box.

Flexible document field editor
The rich text editor supports custom embedded components that map to your design system, giving content editors structured authoring without sacrificing flexibility.

Granular access control
Fine-grained, field-level access control defined in code. You can write custom logic for create, read, update, and delete operations per field or per list.

Fully open source with no vendor lock-in
MIT licensed with no paid tiers or proprietary features gated behind a subscription. You own the entire stack and can host it wherever you want.
Book a meeting with us to discuss how we can help or fill out a form to get in touch
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