Case Study
View Case StudyTray.ai
Migrating hundreds of thousands of pages, re-platforming and extending for the leading composable AI integration platform
From Builder.io to Tina CMS
We are the Builder.io to Tina CMS migration experts
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Challenges with Builder.io
Key pain points
Builder.io looks impressive in demos but the reality of day-to-day usage tells a different story. The editor can be laggy, especially with more than 30 components on a page, and we have seen reports of outright crashes that lose unsaved work. The documentation is a persistent sore point. Developers on forums describe spending days trying to get basic integrations working because the docs are outdated or incomplete. For an agency setting up projects for clients, unreliable documentation means unpredictable timelines.
Pricing is another area where Builder.io catches teams off guard. The free tier exists but is quite limited, and costs ramp up quickly once you need features like roles, scheduling, or higher usage limits. We have seen complaints from freelancers and small teams about unexpected charges and slow support response times when trying to resolve billing issues. The lack of self-hosting is also a hard blocker for some clients with strict data residency requirements.
The biggest concern from our perspective is vendor lock-in. Builder.io's SDKs are deeply embedded in your frontend code, and if you ever need to migrate away, you are essentially rebuilding your page composition layer from scratch. There is also no real-time collaboration, so two editors working on the same page can overwrite each other's changes without warning.
Editor performance and stability
The visual editor becomes laggy with complex pages and has been reported to crash, losing unsaved work. Teams with content-heavy pages will feel this friction daily.
Outdated and incomplete documentation
Developers consistently report that the docs are confusing, outdated, or missing critical steps. Getting started takes far longer than it should for a tool that sells itself on speed.
Vendor lock-in risk
Builder.io's SDKs are tightly coupled to your frontend. Migrating away means rebuilding your entire page building and composition layer from scratch.
Limited collaboration tools
Builder.io now offers branching and peer review workflows in its Fusion product, but true real-time co-editing is still missing. Editors working outside of the Projects workflow can still overwrite each other's changes.
Pricing escalation
Costs ramp up quickly beyond the free tier, and teams report unexpected charges. Basic features like roles and scheduling sit behind higher-priced plans.
Slow and unresponsive support
Multiple users report delayed support responses, unresolved tickets, and difficulty getting refunds or cancellations processed in a reasonable timeframe.
Benefits of Tina CMS
Key advantages
Tina CMS has a genuinely compelling core idea: real-time visual editing backed by Git. Instead of your content living in some opaque database, every change becomes a Git commit. For developer teams that already live in Git, this feels natural. The local development workflow is solid too — you can iterate on schema and content simultaneously, merge everything in a single commit, and keep your content pipeline tightly coupled with your codebase. That's a meaningful advantage over CMS platforms that treat content as a completely separate concern.
The inline editing experience is where Tina really shines. Content editors can see their changes in context on the actual live site, which dramatically reduces the feedback loop between "I changed something" and "here's what it looks like." For marketing teams and content creators who are tired of editing fields in a dashboard and then previewing on a separate URL, this is a breath of fresh air. It bridges the gap between developer-friendly and editor-friendly in a way that most headless CMS platforms don't even attempt.
Since going fully open-source under Apache 2.0 and being acquired by SSW, the self-hosting story has improved significantly. You can run your own backend with your own database and auth, which gives you more control than relying on TinaCloud. If you're building a Next.js or React-based project and want a CMS that lives close to your code, Tina is worth serious consideration. If you want help evaluating whether Tina fits your stack, or you're looking at alternatives, we're happy to chat.
Real-time visual editing
Editors can make changes directly on the live site with instant visual feedback. This is genuinely one of the best inline editing experiences in the headless CMS space.
Git-backed content workflow
Every content change becomes a Git commit, so your content versioning, branching, and collaboration all flow through the same tools your developers already use.
Schema defined in code
Content models are defined in your codebase alongside your components, keeping your content structure and frontend tightly aligned and version-controlled.
Strong local development experience
You can develop locally with full CMS functionality, iterate on schema and content together, and push everything in a single commit. No cloud dependency during development.
Markdown and MDX support
Tina works natively with markdown and MDX files, making it a natural fit for documentation sites, blogs, and any project that already uses file-based content.
Fully open-source and self-hostable
The entire backend is open-source under Apache 2.0. You can self-host with your own database, auth, and Git provider, giving you full control over your content infrastructure.
Common questions
Builder.io to Tina CMS migration FAQs
Answers to the most common questions about Builder.io to Tina CMS migration
Can you migrate from Builder.io without losing your page designs?
Yes, but it takes work. Builder.io's visual editor stores page compositions as JSON that references your registered components. Those component registrations are tightly coupled to Builder's SDK, so you can't just export and import elsewhere. What you can preserve is the design itself. We extract the page structures, map them to equivalent components in the new system, and rebuild the composition layer. The visual output stays the same. Typical timeline is 6-10 weeks depending on how many page types and custom components are involved. The biggest time sink is usually recreating A/B test variants and personalisation rules that lived inside Builder's platform.
What does Builder.io actually cost?
Builder.io's free tier gives you 1 user and basic features, which is enough to evaluate but not to run a real project. The Growth plan starts at $49/month and includes more seats and content types. Beyond that, pricing gets opaque. Teams needing roles, scheduling, and higher API limits are pushed toward custom Enterprise plans that typically start in the $500-$1,000/month range. We've heard from freelancers and small agencies who were caught off guard by charges after exceeding limits on the Growth plan. Builder.io also charges per "impression" on higher tiers, which means your costs scale with traffic in ways that aren't always predictable.
How does Builder.io compare to a traditional headless CMS?
Builder.io is a visual page builder first and a CMS second. That distinction matters. If your primary goal is letting marketing teams build landing pages without developer involvement, Builder.io does that well. If you need structured content modelling, editorial workflows, multi-language support, or content that powers more than just web pages, a traditional headless CMS is a better fit. Builder.io's SDK embeds deeply into your frontend code, which creates vendor lock-in that most headless CMS platforms avoid. We typically recommend Builder.io only when the use case is narrow: high-volume landing page creation for marketing teams. For everything else, a headless CMS with a proper content model gives you more flexibility long-term.
What's the main risk of building on Builder.io?
Vendor lock-in. Builder.io's SDKs are woven into your component rendering layer, which means migrating away requires rebuilding how your pages are composed and rendered. That's not a content migration, it's an architecture migration. With a typical headless CMS, your content is accessible through standard APIs and your frontend is independent. With Builder.io, the two are intertwined. We've worked with teams who spent months extracting themselves from Builder.io because every page template needed to be recreated outside the platform. If you're evaluating Builder.io, go in with eyes open about the exit cost.
How do we migrate content out of Tina CMS?
Tina stores content as markdown and MDX files in your Git repository, which makes extraction the easiest part of any CMS migration we do. Your content is already files on disk. The work is in transforming those markdown files into the structured format your new CMS expects. Rich text blocks, custom components embedded in MDX, and frontmatter fields all need mapping. For a blog or docs site with 100 to 500 pages, we typically complete the migration in 2 to 4 weeks.
Why are teams leaving Tina CMS?
Three issues come up repeatedly. First, the React-only constraint for visual editing blocks teams that want to use Astro, SvelteKit, or other frameworks. Second, the development environment is unstable. The admin interface loads external assets that update independently of your codebase, so it can break without you changing anything. Third, the 2024 security breach involving compromised AWS keys shook confidence in the platform's operational maturity. Teams with enterprise compliance requirements found that hard to overlook.
Is it worth self-hosting Tina instead of migrating away?
Self-hosting removes the TinaCloud dependency, but it introduces its own gaps. There's no search functionality, no Git LFS support, and reference fields timeout on large collections. If you're already frustrated with Tina's instability, self-hosting adds more operational burden rather than solving the root problems. We've found that teams considering self-hosted Tina are usually better served by migrating to a platform with proper managed hosting and a more mature editorial experience.
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