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

From Drupal to Builder.io
Key pain points
Here's the uncomfortable truth about Drupal: it's powerful, but it demands a level of investment that most teams underestimate. The learning curve is brutal. We're not talking about a weekend of tutorials; we're talking about months before a developer is truly productive. Drupal 8 and beyond adopted Symfony patterns, which is great for architecture but means you now need a PHP developer who also understands dependency injection, service containers, and YAML configuration files that seem to multiply overnight. Finding and retaining Drupal talent is genuinely difficult, and the developer survey data confirms it: fewer than 10% of the community is under 30, and almost nobody is joining fresh.
The upgrade story has been a recurring nightmare. The jump from Drupal 7 to 8 was essentially a full rebuild, and the ongoing churn from PHP and Symfony upstream changes means your team spends a meaningful chunk of time just keeping the lights on. Module compatibility breaks, themes need reworking, and the update process still isn't fully automated. If you're on a lean team, that maintenance burden is going to eat into your feature development time.
And then there's the content editor experience. Drupal was built by engineers for engineers, and it shows. The admin interface is functional but far from intuitive, and content teams coming from friendlier platforms consistently struggle with it. You can improve things with contributed modules and custom configuration, but that's more time and money. At the end of the day, if you don't have the budget for a dedicated Drupal team or a long-term agency partnership, you're going to have a bad time.

Punishing learning curve
Getting productive in Drupal takes months, not days. The combination of Symfony patterns, YAML configuration, and Drupal-specific conventions means onboarding new developers is slow and expensive.

Shrinking talent pool
The developer community is aging out. Fewer than 10% of Drupal developers are under 30, and new developers aren't joining at a rate that replaces those leaving. Finding affordable Drupal expertise is a real challenge.

Painful upgrade cycles
Between PHP version bumps, Symfony updates, and Drupal core changes, your team will spend significant time on maintenance that has nothing to do with shipping features. The Drupal 7 to 8 migration was so brutal they delayed end-of-life for years.

Poor content editor experience
The admin interface was designed by developers, and it shows. Content teams coming from WordPress, Sanity, or any modern CMS will find the editing experience clunky and unintuitive without significant customization.

Resource-hungry infrastructure
Drupal is not light. It demands proper server resources, caching layers, and database optimization to perform well. Cheap shared hosting won't cut it, and infrastructure costs add up quickly.

High total cost of ownership
It's open source, but don't let that fool you. Between specialized developers, hosting requirements, ongoing maintenance, and the sheer time investment to configure everything, Drupal projects consistently cost more than teams expect.
Key advantages
Builder.io occupies a unique spot in the headless CMS landscape. It is not really a traditional headless CMS in the way that Sanity or Contentful are. It is more of a visual page builder with headless capabilities bolted on. That distinction matters because if your marketing team needs to ship landing pages fast without filing Jira tickets, Builder.io genuinely delivers on that promise. The drag-and-drop editor is solid, and the ability to register your own React components so that non-developers can compose pages from your actual design system is a legitimately powerful idea.
Where Builder.io really shines is in bridging the gap between developers and marketing teams. You build the components, register them with Builder, and then hand the keys over. Marketers can assemble pages, run A/B tests, and publish without touching code. For agencies like ours, this means fewer "can you just move this banner" tickets and more time spent on actual engineering work.
The framework support is also genuinely broad. Next.js, React, Angular, Vue, Svelte, Qwik, SolidJS, and React Native all have SDKs. If you are running a modern JavaScript stack, Builder.io probably has an integration for it. The AI features they have been shipping are interesting too, though still early days in terms of real production reliability.

Visual drag-and-drop editor
The visual editor lets non-technical users build and edit pages using your actual codebase components. It is one of the better implementations of visual editing in the headless space.

Custom component registration
Developers can register their own React, Vue, or Angular components so editors drag and drop real design system pieces rather than generic blocks.

A/B testing and personalisation built in
Native experimentation tools let marketing teams run split tests and personalise content without needing a separate optimisation platform.

Broad framework support
SDKs for Next.js, React, Angular, Vue, Svelte, Qwik, SolidJS, and React Native mean you are not locked into a single frontend framework.

Marketing team autonomy
Content and marketing teams can ship landing pages, campaign pages, and promotions independently, which frees up developer time for product work.
Structured and visual content modes
Builder.io supports both structured data models for developer-driven content and visual page building for marketing-driven content, giving teams flexibility in how they work.
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