No Code Comparison

Bubble vs Custom Development

Bubble is a capable no code platform for launching and testing a web product before you have proof of demand. Tepia rebuilds Bubble products as custom React, React Native and Node.js applications on PostgreSQL when traction exposes limits in performance, native mobile, code ownership or complex logic, running the two in parallel so users never lose data.

The essentials at a glance

Bubble is often the right way to find product market fit and the wrong place to scale once you have found it.

dream-app

Validate First

Tepia often tells founders without paying users to keep testing on Bubble, because changing a screen there takes hours, not sprints.

Read: Low Code Platforms vs Custom Development
connect-audience

Native Mobile

Tepia builds iOS and Android apps in Swift, Kotlin or React Native when push, camera and offline use need native behavior.

Read: Rebuild or Refactor Your App?
smart-product

Own The Code

A custom build gives you source code in your own repository, which matters for investor diligence, hiring and future acquirers.

Read: MVP App Development for Startups
optimize-ecommerce

Parallel Cutover

Tepia moves data from Bubble with repeatable scripts and runs both versions side by side until every user has switched over.

The numbers matter.

Figures Tepia keeps in view when founders weigh Bubble against a custom build.

94%

Broken Access Control

OWASP found 94 percent of applications it tested had some form of broken access control, the top risk in its 2021 Top 10.

90%

Adults With Phones

Pew Research Center reports about 90 percent of US adults own a smartphone, so most products end up needing a mobile app.

20%

Revenue After Mobile

Tepia clients report roughly a 20 percent revenue increase after adding a mobile app to an existing web product or service.

Why Bubble works so well for early products

Bubble gives a non technical founder a visual editor, a built in database, workflows triggered by user actions, user accounts, hosting and a plugin library in one place. A two sided marketplace, a booking tool or a niche SaaS dashboard can reach real users in weeks. When you are still learning which features matter, that speed of change is worth more than clean architecture, and Tepia will tell you so in a first call.

Stay on Bubble for now if:

  • You are still testing whether anyone will pay, and you change core screens every week.
  • Your users are on desktop or are happy with a mobile web experience.
  • Your logic is mostly create, read, update and notify, with few heavy calculations.
  • Nobody yet asks who owns the code, such as an investor, acquirer or enterprise buyer.

A product that has not found its market rarely benefits from a rebuild. It benefits from more experiments.

Signs your Bubble app is ready for custom development

Founders usually come to Tepia after traction, not before. The same triggers show up again and again:

  • Pages slow down as data grows. Searches across large tables and nested repeating groups that felt instant with a few hundred records stall with fifty thousand.
  • Workflows have become the product. Matching, scheduling or scoring logic runs through chains of backend workflows that are hard to test, debug or explain to a new hire.
  • Customers want a real mobile app. They expect push notifications, camera access, location and offline use from the App Store and Google Play.
  • Diligence asks about the code. Bubble does not export application source code, so investors and acquirers may question what the company actually owns.
  • Enterprise buyers send security questionnaires. They ask about penetration tests, data residency, audit logs and SOC 2 aligned practices you cannot fully answer.
  • Hiring stalls. Experienced engineers want to work in React, Swift or Node.js, not a visual editor.

When three or more apply, the platform is shaping your roadmap more than your customers are, and Tepia treats that as the moment to plan a rebuild.

Bubble or custom at each stage of a product

Tepia uses this stage guide with founders. It is less about which tool is better and more about which one fits where you are right now.

Stage Usually stay on Bubble Usually move to custom
Idea and first prototype Yes, speed of learning matters most Only if the core is hardware, AI models or heavy data
First paying users Yes, keep iterating on onboarding and signup flows If a regulated buyer requires HIPAA aware hosting or audits
Repeatable growth If pages stay fast and logic stays simple If performance, mobile or workflow complexity is slowing sales
Fundraising or acquisition If diligence accepts platform ownership If investors want code you own and engineers can extend
Enterprise customers Rarely Security reviews, SSO and audit logs usually push to custom

Notice that the left column is not a failure state. Many Tepia clients spent a productive year on Bubble before the right column applied to them.

The most common mistake runs the other way: a founder rebuilds too early, spends months recreating features that customers were about to stop using, and loses the speed that made Bubble useful. If you are unsure which row you are in, Tepia can review your usage data and tell you plainly whether a rebuild is premature.

Planning the move off Bubble without losing users

A Bubble rebuild is part redesign and part data migration. Tepia treats the existing app as the best specification you have, because every screen and workflow reflects a decision someone made with real users. We document it before writing new code.

  • Inventory the app. List every data type, field, privacy rule, page, backend workflow, scheduled job and plugin, including the third party APIs plugins call.
  • Design the new data model. Bubble data types become PostgreSQL tables with foreign keys and constraints, and list fields become proper join tables.
  • Move data with scripts, not exports by hand. Tepia pulls records through Bubble’s Data API into staging, checks counts and relationships, and reruns the scripts until they are boring.
  • Handle accounts carefully. Passwords cannot be copied, so users sign in with a magic link or reset flow on first visit to the new app.
  • Run both apps in parallel. A cohort of users moves first, with a final sync before the full cutover.

See MVP app development and rebuild or refactor your app for related decisions.

How Tepia approaches Bubble to custom development

Tepia applies its six phases to a Bubble product with one rule: no feature is rebuilt until we know who uses it and why.

  1. Discovery: a full walkthrough of the Bubble editor with the founder, analytics on which pages and workflows real users touch, and interviews with five to ten active customers. Deliverables are an Investigation Summary of the current app, an Interview Summary, and User Stories for the rebuilt product.
  2. Design: a design questionnaire, moodboards, a style guide and wireframes that fix the friction customers named, plus native mobile screens if the roadmap needs them.
  3. Development and Testing: React and Node.js on PostgreSQL, with React Native or Swift and Kotlin for mobile. Alpha and Beta releases follow test plans for functional behavior, data migration accuracy and security checks against the OWASP Top 10.
  4. Training: sessions for your support and operations team on the new admin tools and the changed workflows.
  5. Launch: staged data migration, the parallel run, App Store and Google Play submission, and support reps on the rollout.
  6. Support: bug tracking, quick response on issues and a feature request queue so the product keeps moving after launch.

Founders who arrive with a working Bubble app often have a shorter Discovery, within the usual 1 to 3 months, followed by 2 to 6 months of development and QA and about a month of launch. Read our process or talk to Tepia about your product.

Frequently asked questions

Should we build our startup on Bubble or with custom code?
If you are still testing demand, Bubble is usually the faster way to learn. Tepia recommends custom code once paying users, mobile needs, investor diligence or enterprise security reviews start shaping your roadmap.
Can you export the code from a Bubble app?
No, Bubble does not export application source code, so moving off it means rebuilding. Tepia uses your existing app as the specification and moves data through Bubble’s Data API with repeatable scripts.
Will our users lose their accounts or data if we leave Bubble?
They should not. Tepia migrates records into PostgreSQL, verifies counts and relationships in staging, and gives users a simple sign in link on their first visit because passwords cannot be copied.
Can a Bubble product become a native iOS and Android app?
Tepia rebuilds the mobile experience in React Native or in Swift and Kotlin, sharing one Node.js API with the new web app so push notifications, camera and offline use work properly.
How long does a Bubble to custom rebuild take?
Tepia typically spends 1 to 3 months in Discovery, often at the short end because the Bubble app documents so much, then 2 to 6 months in development and QA and about a month on launch.

What Our Customers Say.

A paragraph or two with information on your product/service or describes a problem your product/service is designed to solve.

Jascotina

CEO

“They customized the website’s backend to my business' specific needs and I am absolutely thrilled with the result.”

Water Saver Solutions

Senior Project Manager

"Tepia Co was always willing to go the extra mile for us."

Onward Engineering

VP & Operations Manager

"There are no hidden things, there are no surprises. We know what's going on."

Rebuild when customers, not tools, decide