Bubble to code migration services
Do you feel you have outgrown no-code platforms that once served you faithfully? That’s a point for celebration rather than frustration. Enjoy your moment, your growth, and the new opportunities that lie ahead, while we’ll take care of the technical aspects, helping you migrate from Bubble to a full-stack custom solution.
With seamless account management, clear daily communication, and code that grows with you, we engineer the peace of mind your business deserves.
Signals that it’s time to migrate
We get it: You’ve invested time and effort into your app, and starting over isn’t an easy call. But there are moments when sticking with your current setup starts costing you more than it gives back. Here are the signs it’s time to consider a smarter, scalable foundation:
You lack customization
Adapting your plans to fit the platform’s limitations is becoming increasingly challenging. Your priorities have shifted from the convenience of no-code to the flexibility of custom development, making the trade-offs more noticeable.
Fragile integrations
Tracking whether third-party APIs are still working has become a manual chore. You’ve dealt with plugin issues and waited on external providers to fix broken connections, while the lack of control and visibility continues to disrupt reliability and development flow.
UI/UX efforts that don’t always deliver
Mobile responsiveness and layout precision now take too much effort. You’ve tried invisible groups, fixed widths, or manually stacking elements, but results still vary across devices.
Costs are spiraling
You may have outgrown your initial pricing plan or keep hitting the cap despite constant optimization. As a result, you’re paying more than expected and finding it harder to predict spending.
Your app is slowing down
You’ve reached a point where query times and API responses are taking longer, which hurts the user experience. You’ve tried workarounds like connecting an external database or batching requests, but the improvements haven’t been significant.
Vendor lock-in isn’t an option
Your investors expect full visibility and access to code. Bubble’s closed environment can limit transparency, portability, and the technical control they expect. On top of that, you have no influence over Bubble’s pricing policy or any changes that may come.
What can and cannot be migrated
No-code platforms are closed environments, and Bubble is no exception. If you’re planning to move from no-code to full-stack, there’s only so much you can take with you.
As of mid-2025, the short list remains:
- Database data as CSV files
- App's design as a JSON file.
These exports give you a foundation: a clear view of your data model, user data, interface structure, and overall application logic (as a reference).
You won’t be able to extract any actual code or executable logic, meaning the following app components will be developed from scratch:
- Backend code
- Frontend code
- Infrastructure setup and configuration (e.g., hosting, databases)
- Testing environments and test suites
- DevOps workflows (CI/CD, monitoring, backups)
- Security mechanisms like authentication, authorization, rate limiting, and input validation.
How we approach Bubble to code migration
Migrating from Bubble to code means building custom software from scratch. We handle the process end-to-end, delivering not just a robust new app but also the peace of mind that comes from knowing every step is in expert hands.
We start with a thorough analysis of your existing Bubble app. During the interviews with stakeholders and your app analysis, we work to understand:
- Your app’s core logic and workflows
- How data is structured and used
- Existing integrations
- What proved to be good and work well
- Challenges you’ve faced and struggled to overcome.
Since Bubble abstracts much of the logic, infrastructure, and architecture, this stage is crucial for surfacing what’s truly driving your app, allowing us to recreate it effectively in a custom environment.
At the end of this stage, you’ll receive a clear technical specification covering both functional and non-functional requirements, along with detailed estimates for development timelines, resources, and projected costs. You’ll know exactly what’s needed, what it will take, and the ROI you can expect.
Design
Building on the insights from discovery, we suggest an architecture blueprint designed to support growth and scalability. We also recommend the tech stack for your future app.
Whether it’s React or Next.js on the frontend, Node.js or Python on the backend, WordPress or a headless CMS for content management, or some other combination, the choice of technologies depends entirely on your app’s functionality, complexity, and long-term roadmap.
Build
Our team carefully rebuilds the backend logic and frontend, configures the infrastructure, and handles deployment. Every feature and workflow is developed with your goals and future growth in mind.
Throughout development, you’ll have complete visibility with regular progress updates, documented workflows, and consistent syncs to keep you in the loop.
And here’s the key difference from your no-code setup: you’ll own 100% of your code and architecture.
Quality assurance
Quality assurance is part of every step. We ensure your app’s requirements are fully testable and that integrations perform reliably. With our rigorous testing, you’ll have a stable, secure app that delivers consistent results for your users.
Launch
Whether it’s a web or mobile app, we manage the launch end-to-end, including data migration. Client records are transferred to the new database while ensuring data integrity. We support your existing Bubble app during the transition, helping you gradually migrate users without impacting adoption. Once your new app is fully stable and your users are on board, you can retire Bubble with confidence.
Support and evolution
Upon your request, our team can stay by your side to continuously improve your app, delivering new features, scaling, improving performance, and ensuring your app continues to drive business growth.
Let’s build a future-proof app together.
Want to move forward, leaving all the limitations behind? That’s a milestone we’ll help you reach.
The team that will be by your side
While team composition may differ to fit your goals, the typical roles involved usually include:
As an AI-first company, we lead with intelligence, but our expertise doesn’t stop there. We’re also seasoned in other advanced technologies like blockchain and big data, drawing on our 3,000+ in-house specialists to match the right talent to your needs.
Hear from our expert
If you’re looking for more than just development, our CTO as a service can be a game-changer. Many of our startup clients launch an MVP on no-code to validate their idea, but then hit a wall when it’s time to scale.
A CTO helps bridge that gap, aligning business and technical strategy, guiding the migration to a scalable architecture, and mapping out a technology roadmap that supports long-term growth.”
CTO of Digital Solutions at Vention
Everything your new app comes with
Custom development with Vention is about more than tailored deliverables; it’s about engineering peace of mind. No “yes, but…” limitations, no awkward trade-offs, and no clumsy workarounds. You get a robust, scalable application built to grow with you, including:
Full ownership of the intellectual property
Documented architecture and codebase
Deployment and hosting setup
API documentation
Testing coverage and test reports
Environment configuration files
Admin panel (if any)
Post-launch support options
And we help our clients achieve remarkable growth. Here are two examples of the momentum we’ve
helped drive:
Shortly after partnering with us, Slice secured a $40 million Series D round, bringing its total funding to $ 125 million.
Having us by its side from Series A through Series E, ClassPass grew into the world’s largest fitness network and an industry leader, becoming the first unicorn of the decade to reach a $1 billion valuation.
Why Vention?
Because we bring engineering peace of mind to every stage of your journey, from MVP to Series A and beyond. We help startups like yours build the technology they need to secure funding, scale fast, and reach IPO.
Years of experience in custom software development and legacy app modernization
Clients and thousands of successful projects in 30+ domains
Client IPOs supported
Raised in client acquisitions
What our startup clients achieved with our technology solutions
Freshly
When a chef-prepared meal subscription service, Freshly, needed to rebuild its MVP into a full-scale food delivery app, the startup’s CTO relied on our experience.
With the rebuilt platform and no tech limitations on the way, Freshly was shipping up to 1 million meals per week across 48 states. In 2020, the startup was acquired by Nestlé for a staggering $1.5 billion.
Client testimonials
Wondering how our collaboration could unfold? Hear from companies that’ve walked the same path and reached milestones they never imagined possible.
Ken Apple
VP Product Engineering, Gulf Relay
“We just launched our SaaS product to a lot of warm reception. They delivered on every single ambitious goal we threw at them. Anybody in software development knows, that just does not happen. You never hit ALL your goals - you usually just aspire to hit as many as possible within the confines of the constraints you have. Not Vention. They roll up their sleeves, and they figure out how to get it done.”
Christopher Osborn
CTO, Voxy
“They offer great technical people and a pragmatic approach to working within any customer constraints.”
Anonymous
CTO, Creator Economy App
“Our goal was to improve our MVP. We had clearly defined features and products we wanted to ship but lacked the team. MVP is now doing 50K+/mo in GMV [gross merchandise value] in third month.”
Martin Forest
CTO, BeON Home
“I appreciated the way in which the management team understood what we needed and their ability to put us in touch with the right engineer inside the organization. It was a shoe-in fit for us.
They’ve been able to deliver well-coded working solutions fast. I’ve reviewed the code often, and it’s very well-done.
In terms of passion and what their people are really interested in, Vention does a good job of making assignments. They work a lot with startups.”
Still weighing whether to migrate?
Get an expert take on the risks and rewards of moving from Bubble to a custom tech stack.
FAQs
How long does it take to migrate our app from Bubble?
For simple apps with 1–2 workflows, the migration process can take 4–6 weeks. Apps of moderate complexity usually take 10–12 weeks to migrate. Complex apps can take up to 6 months, but in those cases, the migration is typically rolled out in phases to deliver core features first.
To provide an accurate estimate for your project, we’ll assess the number of workflows, integrations, and the complexity of your data model, as well as your requirements for logic and UI, whether you want them recreated or enhanced.
Can you keep our current logic and data structure?
Absolutely. We keep (or recreate) everything you find valuable in the existing app.
What’s the value of developers in the era of AI, when I can vibe-code a new version myself?
AI is a helpful assistant in code generation, not an expert. It doesn’t guarantee robust architecture, security, or thorough quality assurance. It can confidently produce wrong results and add unnecessary complexity.
Our value lies in providing that crucial layer of expertise that turns raw code into a reliable business asset and a future-proof solution, not just another prototype.
Do you support redesigning the UI during migration?
Yes. You can request a UI redesign explicitly. Additionally, if we identify opportunities during the discovery stage that we believe will add value, we’ll recommend enhancements to improve the user experience.
What tech stack do you usually recommend for Bubble apps?
We don't have a ready, one-size-fits-all solution. We first analyze your case to select the technology stack that best suits your goals.
Will there be downtime or disruption for our users?
Our migration process is designed to avoid downtime or user disruption. Because we rebuild rather than modify your live Bubble app, both versions can run in parallel, which allows for a smooth transition and seamless onboarding of existing users to the new platform.