Back to Blog
bubble.iomigration costrebuild appcustom codebubble alternativesapp development costno-code to code

How Much Does It Cost to Rebuild a Bubble App in Code? (Real Numbers)

17 min read
By BubbleExport Team
How Much Does It Cost to Rebuild a Bubble App in Code? (Real Numbers)

You finally got the quote.

$47,000. Four to six months. A team of developers you've never met promising to "recreate your vision in modern code."

Your stomach drops. You spent maybe $2,000 in Bubble development costs over two years. Now someone's telling you it costs $47,000 to convert what you already built?

So you shop around. Another quote: $28,000. Then $65,000. Then a freelancer says $15,000, but he's got "limited availability" and can't start for three months.

The numbers are all over the place. Nobody can explain why. And secretly, you're wondering: is this just how much things cost? Or are you being taken for a ride because you're a "non-technical founder"?

"I would happily pay $1000 for an export as it would allow me to build for companies in a fraction of what they could do" — nocodeventure, Bubble Forum

Nocodeventure isn't dreaming of a $1,000 export because they're cheap. They're dreaming of it because the alternative—$25,000+ rebuilds—feels like extortion for converting something that already exists.

Here's the truth nobody in this industry wants to admit: the cost to convert a Bubble app to code has almost nothing to do with how complex your app is. It has almost everything to do with who you hire and how they approach the problem.

This post will give you real numbers. Not ranges so wide they're meaningless ("$5,000 to $150,000"). Actual pricing for actual options, with explanations of why they cost what they cost.

Let's break down every option so you can stop wondering and start planning.

Why Migration Costs Are All Over the Map

Understanding why migration costs vary so widely

Before we get to numbers, you need to understand why quotes vary so wildly. It's not random—there are systematic reasons.

Reason 1: "Rebuild" vs. "Convert" Are Totally Different Approaches

Rebuild approach: A development team looks at your Bubble app, writes a specification document, and builds a new application from scratch that does similar things. Your Bubble app is just a reference.

Convert approach: Your actual Bubble application gets analyzed and transformed into code, preserving your specific logic, data structure, and user flows. Your Bubble app is the source material.

Rebuilds are more expensive because they're essentially new development projects. The team isn't using what you've already built—they're building again from zero.

Conversions are cheaper because they leverage your existing work. The structure, logic, and design decisions you already made in Bubble become the blueprint for the code.

Cost difference: Rebuilds typically cost 3-10x more than conversions for the same app.

Reason 2: Agency Overhead vs. Direct Service

Development agencies have:

  • Sales teams
  • Project managers
  • Multiple developers (billed simultaneously)
  • Office space and overhead
  • Profit margins of 30-50%

All of this gets baked into your quote.

A direct service or small team has:

  • Minimal overhead
  • Streamlined process
  • Lower (or no) profit margins on volume

Cost difference: Agency quotes are typically 2-5x higher than comparable direct services.

Reason 3: Custom Scoping vs. Productized Packages

When an agency "scopes" your project, they're billing hours for:

  • Discovery calls (paid)
  • Technical assessment (paid)
  • Proposal writing (paid)
  • Contract negotiation (paid)

...before anyone writes a line of code.

Productized services have fixed packages. They know what's involved because they've done it hundreds of times. No scoping theater.

Cost difference: Custom-scoped projects include 10-30% in pre-development costs.

Reason 4: Location and Rate Arbitrage

"$25,000+ minimum project size" — DBB Software

DBB Software is a legitimate agency with 100+ engineers. Their minimum is $25,000 because their rates are $25-$49/hour and projects take significant time.

Compare that to a productized export service at $2,500. Same app. Same output. 10x price difference.

The $25,000 agency isn't scamming you. They have real costs. But they're also not the only option.

The Four Migration Options (With Real Prices)

Comparing the four paths to migrate your Bubble app

Let's look at what each option actually costs.

Option 1: Enterprise Development Agency

What it is: Large agencies (DBB Software, Toptal, established software houses) with teams of developers, project managers, and formal processes.

What you get:

  • Full project management
  • Multiple developers assigned
  • Formal documentation
  • Enterprise-grade processes
  • Ongoing support contracts

Real pricing:

App Complexity Timeline Cost Range
Simple (5-10 pages, basic CRUD) 2-3 months $25,000 - $40,000
Medium (10-25 pages, workflows, integrations) 3-5 months $40,000 - $80,000
Complex (25+ pages, heavy logic, multiple integrations) 5-8 months $80,000 - $150,000+

Who this is for:

  • Funded startups with budget
  • Enterprise applications with compliance requirements
  • Situations requiring formal contracts and liability coverage
  • Teams who want a "single throat to choke" vendor

Who this isn't for:

  • Bootstrapped founders watching every dollar
  • Apps that work fine—you just need them off Bubble
  • Situations where speed matters more than process

Option 2: Freelance Developers

What it is: Individual developers or small teams hired through platforms (Upwork, Toptal, direct referral) to rebuild your app.

What you get:

  • Direct relationship with developer
  • Lower overhead costs
  • Flexible arrangements
  • Variable quality (you're hiring, so it depends on who you pick)

Real pricing:

Developer Location Hourly Rate Simple App Medium App Complex App
US/UK/Western Europe $100-$200/hr $15,000-$30,000 $30,000-$60,000 $60,000-$120,000
Eastern Europe $50-$100/hr $8,000-$15,000 $15,000-$35,000 $35,000-$70,000
South America $40-$80/hr $6,000-$12,000 $12,000-$28,000 $28,000-$55,000
South/Southeast Asia $20-$50/hr $3,000-$8,000 $8,000-$18,000 $18,000-$35,000

Timeline:

  • Simple: 1-3 months
  • Medium: 2-5 months
  • Complex: 4-8+ months

The catch:

Freelance pricing looks attractive on paper, but there are hidden costs:

  • Your time managing the project: 5-15 hours/week for months
  • Scope creep: 30-50% of freelance projects exceed initial estimates
  • Quality risk: If you hire wrong, you pay twice (or more)
  • Communication overhead: Time zones, language barriers, unclear specs

The $8,000 quote can easily become $15,000. The 2-month timeline can become 5 months. You're trading money for risk and your own time.

Who this is for:

  • Founders with development management experience
  • Situations where you can verify developer quality upfront
  • Flexibility to manage timeline slippage
  • Some technical ability to review work

Who this isn't for:

  • Non-technical founders without time to manage
  • Tight timelines that can't slip
  • Apps where getting it wrong has high consequences

Option 3: AI-Assisted Self-Migration

What it is: Using AI coding tools (Claude, Cursor, GitHub Copilot) to build your own codebase based on your Bubble app.

What you get:

  • Complete control
  • Learning experience
  • Minimal direct cost
  • Code you fully understand

Real pricing:

Item Cost
AI coding subscription $20-$100/month
Hosting setup $0-$50
Your time 40-400+ hours

Total direct cost: $50-$300

Total real cost (including your time):

If your time is worth $50/hour:

  • Simple app (40-80 hours): $2,000-$4,000 + your time
  • Medium app (80-200 hours): $4,000-$10,000 + your time
  • Complex app (200-500 hours): $10,000-$25,000 + your time

Timeline:

  • Simple: 2-6 weeks (if you're focused)
  • Medium: 1-3 months
  • Complex: 3-8 months

The catch:

AI dramatically accelerates coding, but you still need to:

  • Understand what you're building (architecture decisions)
  • Debug when things break (AI makes mistakes)
  • Set up infrastructure (hosting, databases, deployment)
  • Handle the parts AI can't see (your specific business logic)

If you've never coded before, expect a steep learning curve. If you have some technical background, AI tools make this genuinely viable.

Who this is for:

  • Technical or semi-technical founders
  • Founders who want to learn their stack
  • Bootstrapped situations where time is more available than money
  • Simple to medium complexity apps

Who this isn't for:

  • Founders with zero technical interest
  • Complex apps with sophisticated backend logic
  • Situations where time-to-migration is critical
  • Founders already working 60+ hours/week on their business

Option 4: Productized Export Services

What it is: Specialized services (like BubbleExport) that convert Bubble apps to code through automated or semi-automated processes with fixed pricing.

What you get:

  • Converted codebase from your actual Bubble app
  • Fixed, predictable pricing
  • Fast turnaround
  • Known output (same stack, same process every time)

Real pricing:

Tier Scope Price Timeline
Starter Up to 5 screens/pages $1,500 1-2 weeks
Professional Up to 15 screens/pages $2,500 2-4 weeks
Enterprise 15+ screens/pages, complex apps $5,000 4-8 weeks

What's included:

  • Converted Next.js/React codebase
  • Database migration to PostgreSQL
  • API integration conversion
  • 30-60 days of support

The math:

Compare this to a $40,000 agency quote for a medium app:

Option Cost Timeline Risk
Agency rebuild $40,000 3-5 months Low-medium
Freelancer $15,000-$35,000 2-5 months Medium-high
DIY with AI $5,000-$10,000* 1-3 months Medium
Export service $2,500 2-4 weeks Low

*Including opportunity cost of your time

Who this is for:

  • Founders who want predictable cost and timeline
  • Apps that work—you just need them off Bubble
  • Budget-conscious bootstrappers
  • Founders who don't want to manage a development project

Who this isn't for:

  • Apps requiring complete redesign or new features during migration
  • Situations requiring enterprise procurement processes
  • Apps with extremely unusual or custom Bubble implementations

The Hidden Costs Nobody Mentions

The iceberg of hidden migration costs beneath the surface

Beyond the headline price, several costs lurk in any migration:

1. Database Migration Complexity

Your Bubble database doesn't map cleanly to SQL databases. Bubble uses object-based relationships; PostgreSQL uses foreign keys. Someone has to translate this.

Hidden cost: 5-15% of project cost for data migration planning and execution.

Some services include this. Many don't—they deliver code but leave you to figure out data migration yourself.

2. User Authentication Transition

You can't export user passwords from Bubble. Every user will need to reset their password or use an alternative login flow.

Hidden cost: 2-10 hours of development for password reset flows, plus potential support load handling confused users.

3. Third-Party Integration Reconnection

Your Stripe integration, your email provider, your Zapier connections—all need reconnecting in the new environment.

Hidden cost: 2-20 hours depending on number of integrations.

4. Testing and QA

Code that compiles isn't code that works. Every feature needs testing. Every edge case needs verification.

Hidden cost: 10-25% of development time should be allocated to QA.

Many quotes exclude testing. They deliver code; you discover bugs.

5. Deployment and DevOps

Getting code running on your laptop is different from getting code running in production with proper CI/CD, monitoring, and scaling.

Hidden cost: $500-$5,000 for initial DevOps setup, depending on complexity.

6. Documentation and Knowledge Transfer

If you're not technical, someone needs to explain your new codebase. If you're hiring developers later, they need documentation.

Hidden cost: $500-$2,000 for proper documentation.

The Real ROI Calculation

Calculating the return on investment for your migration

Let's do the math that actually matters: when does migration pay for itself?

Example 1: The Bootstrapped Founder

Current situation:

  • Bubble plan: $119/month
  • Average WU overages: $50/month
  • Total annual Bubble cost: $2,028

Migration via export service: $2,500

Post-migration hosting: $30/month = $360/year

ROI calculation:

  • Year 1 savings: $2,028 - $360 = $1,668
  • Migration cost: $2,500
  • Payback period: 18 months

Is it worth it? If you're staying in business for 2+ years, yes. If you're uncertain about the future, maybe optimize Bubble first.

Example 2: The Scaling Startup

Current situation:

  • Bubble plan: $349/month
  • Average WU overages: $200/month
  • WU trend: increasing 15%/month
  • Total current annual cost: $6,588 (and growing)

Migration via export service: $5,000

Post-migration hosting: $100/month = $1,200/year

ROI calculation:

  • Year 1 savings: $6,588 - $1,200 = $5,388
  • Migration cost: $5,000
  • Payback period: 11 months

But wait: With 15%/month WU growth, Year 2 Bubble costs would be ~$12,000+. Migration saves ~$10,800 in Year 2 alone.

Is it worth it? Clearly yes. The math only gets better as you scale.

Example 3: The Agency Quote Scenario

Current situation:

  • Bubble plan: $349/month
  • Overages: $150/month
  • Total annual: $5,988

Agency quote: $45,000

Post-migration hosting: $100/month = $1,200/year

ROI calculation:

  • Annual savings: $5,988 - $1,200 = $4,788
  • Migration cost: $45,000
  • Payback period: 9.4 years

Is it worth it? Not on cost alone. The agency approach only makes sense if you're also getting significant feature development, compliance requirements, or investor pressure that justifies the premium.

What Increases Migration Cost

The factors that drive migration costs up or down

Understanding cost drivers helps you estimate where you fall:

High-Cost Factors

Factor Why It Increases Cost
50+ database types More data modeling and migration work
Complex backend workflows Logic needs careful recreation
Heavy plugin dependencies Plugins need native replacements
Real-time features WebSocket implementation adds complexity
Multi-tenant architecture Additional security and isolation needed
High data volume (1M+ records) Data migration becomes significant project
Multiple API integrations (10+) Each integration needs reconnection
Custom JavaScript plugins Already semi-coded, needs full conversion

Low-Cost Factors

Factor Why It Reduces Cost
Simple CRUD operations Standard patterns, easy conversion
Few integrations Less reconnection work
Clean data structure Simpler database migration
Standard authentication Well-trodden path
Low data volume Quick migration
No complex workflows Frontend-focused apps convert cleanly

How to Get Accurate Quotes

Getting accurate and comparable migration quotes

If you're shopping for migration services, here's how to get quotes you can actually compare:

1. Document Your App First

Before talking to anyone, document:

  • Number of pages
  • Number of database types (tables)
  • Estimated record count
  • List of plugins used
  • List of external integrations
  • Number of backend workflows
  • Any custom JavaScript

This gives consistent information to everyone who quotes.

2. Ask Specific Questions

Don't ask "how much?" Ask:

  • "What's included in this price?"
  • "Is data migration included?"
  • "How is authentication handled?"
  • "What happens if scope changes?"
  • "What's your actual timeline for projects like mine?"
  • "Can you show me a previous migration similar to mine?"

3. Get Multiple Quotes

Get at least 3 quotes from different option types:

  • One agency
  • One freelancer
  • One productized service

This gives you calibration. If everyone says $40,000+, maybe your app really is complex. If productized says $2,500 and agencies say $50,000, you know where the value is.

4. Check References

For any quote over $5,000, ask for references. Talk to previous clients. Ask:

  • "Was the final cost close to the quote?"
  • "Was the timeline accurate?"
  • "What surprised you about the process?"
  • "Would you use them again?"

Frequently Asked Questions

Answers to common migration cost questions

Why is there such a huge price range for the same app?

The range reflects different approaches (rebuild vs. convert), different overhead structures (agency vs. direct), and different business models (custom scoping vs. productized). A $2,500 export service and a $45,000 agency quote can both be "fair" prices—they're just completely different services.

Can I get a ballpark without sharing my app?

Rough ballpark based on page count:

Pages DIY Export Service Freelancer Agency
1-5 $500-2,000* $1,500 $3,000-8,000 $15,000-25,000
5-15 $2,000-5,000* $2,500 $8,000-20,000 $25,000-50,000
15-30 $5,000-10,000* $5,000 $20,000-40,000 $50,000-80,000
30+ $10,000-25,000* Custom $40,000-80,000 $80,000-150,000

*Including opportunity cost of time

Is cheaper always worse?

No. Cheaper often means:

  • Less overhead (no fancy office)
  • More efficient process (productized vs. custom)
  • Different business model (volume vs. premium)

Quality correlates with expertise and process, not price. A $50,000 agency with no Bubble experience might deliver worse results than a $2,500 specialized export service.

What if I just want the frontend converted?

Frontend-only conversion is simpler and cheaper. If you're planning to rebuild the backend anyway (maybe using Supabase or your own API), converting just the UI might make sense.

Expect 30-50% lower costs for frontend-only conversion.

What payment structure should I expect?

Service Type Typical Structure
Agency 30-50% upfront, milestones, 10-20% on completion
Freelancer Varies—often 50% upfront, 50% on delivery
Export service Full payment upfront (lower prices) or 50/50

For larger projects, milestone payments protect both sides.

What if the quote seems too good to be true?

Red flags:

  • No portfolio or references
  • Vague scope ("we'll figure it out")
  • No timeline commitment
  • Unusually low for the market

Ask for specifics. What exactly is delivered? What's not included? What happens if things go wrong?

Should I negotiate?

Agency quotes often have 10-20% flexibility. Freelancer rates are more fixed (they're already giving you their rate). Productized services typically have fixed pricing—you're buying efficiency, not negotiating custom deals.

The Decision Framework

A decision framework for choosing your migration path

Here's how to choose based on your situation:

Choose DIY with AI if:

  • You have technical interest/background
  • Your time is more available than money
  • You want to deeply understand your stack
  • Your app is simple to medium complexity
  • You're not in a rush

Choose an export service if:

  • You want predictable cost and timeline
  • Your app works and just needs to be off Bubble
  • Budget is constrained
  • You don't want to manage a dev project
  • You need speed

Choose a freelancer if:

  • You can manage a development project
  • You have time to vet and supervise
  • Budget is moderate but timeline is flexible
  • You want ongoing development relationship
  • Medium complexity with some custom needs

Choose an agency if:

  • Budget is not the primary constraint
  • You need formal contracts/enterprise procurement
  • Compliance or security documentation is required
  • The app needs significant new development during migration
  • You want full project ownership transferred to vendor

The Bottom Line

The key takeaway on migration costs

The real answer to "how much does it cost?" is: it depends entirely on the path you choose.

Same app. Same outcome. Prices ranging from $2,500 to $75,000.

The $2,500 option isn't worse—it's just more efficient. The $75,000 option isn't better—it's just more expensive.

Your job is to match the right option to your situation:

  • Constrained budget + working app = export service
  • Technical founder + time available = DIY with AI
  • Complex needs + healthy budget = agency
  • Moderate budget + management capacity = freelancer

Don't overpay for conversion. The agencies charging $40,000+ for straightforward migrations are pricing based on what the market will bear, not what the work costs.

And don't underbuy either. A $500 freelancer who disappears mid-project costs more than a $5,000 service that delivers.


Get Your Migration Quote

Get your personalized migration quote

Want to know exactly what your app would cost to convert?

We'll review your Bubble app and give you a specific quote—not a range, not a "it depends." An actual number with an actual timeline.

No obligation. Just clarity.

Get Your Free Quote →

Or explore more:

Ready to talk migration?

Get a free assessment of your Bubble app. We'll tell you exactly what to expect — timeline, cost, and any potential challenges.

View Pricing
AB
Made byAbhi