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How Bubble Actually Works (When It Works)

Bubble is visual programming - you drag elements around instead of writing code. Sounds great until you're 50 nested conditions deep trying to figure out why user auth just broke for no fucking reason. Here's what you're actually signing up for.

The Three Parts That Matter

Bubble apps have three main pieces:

  • Frontend builder: Drag and drop elements onto pages. Works fine for basic layouts, becomes absolute hell for responsive design that doesn't look like garbage on mobile.
  • Workflow system: Visual "if this then that" logic. Fine for simple stuff, turns into unmaintainable spaghetti when you need real business logic.
  • Database: Built-in Postgres with a point-and-click query builder. Does basic CRUD, but forget about complex joins or anything resembling actual database optimization.

Everything runs on AWS infrastructure with auto-scaling. Good news: no server management headaches. Bad news: when performance goes to shit (and it will), you can't do jack about it. No CDN control, no database indexing, no caching strategy - you get whatever Bubble decides to give you and you'll fucking like it.

What "Visual Programming" Really Means

Instead of writing if (user.email_verified) { showDashboard() }, you click through dropdowns and conditional blocks like you're playing some twisted point-and-click adventure game. Database queries become drag-and-drop searches. API calls become workflow actions.

Sure, it's easier to start with, but debugging is like being an archaeologist in hell. You're hunting through nested workflows trying to find which conditional is fucked up. No stack traces, no real logs, just clicking through the visual editor praying you'll spot what's broken. The debugger shows you what's happening but figuring out why something breaks feels like solving a murder mystery where half the evidence is hidden.

Bubble Workflow Complexity

Real Development Process

Here's what actually happens when you try to build something:

  1. Mock up some pages - The responsive engine works for basic layouts, but try building anything complex and you'll spend 3 hours fighting container layouts that should take 10 minutes in CSS
  2. Set up your data types - Database design is pretty straightforward until you need many-to-many relationships, then it gets weird fast
  3. Build workflows - This is where simple projects become nightmares. Basic page loads work fine, but complex business logic turns into a visual maze that makes you miss writing actual fucking code
  4. Debug in preview mode - Good luck with this one. The debugger shows you what's happening but figuring out why takes forever. Pro tip: open multiple browser tabs because the debugger crashes constantly
  5. Deploy and pray - Bubble handles deployment and hosting, which is actually nice, but you're locked into their platform forever. No code export, ever. You build it there, it stays there.

The Good and Bad Parts

What actually works:

  • Basic CRUD apps
  • User auth (when you set it up right)
  • File uploads and payments
  • Quick prototypes for simple shit

What makes you want to quit:

  • Any real business logic
  • Performance optimization (spoiler: you can't)
  • Debugging visual spaghetti workflows
  • Version control that makes Git look like rocket science
  • Vendor lock-in forever

Performance is garbage. Load times are usually 3-10 seconds, sometimes worse. Those showcase examples they show? Yeah, those are the apps that actually work.

What You Actually Get (And What You Don't)

Bubble gives you a decent toolkit for simple apps, but the marketing promises more than reality delivers. Here's what actually works and where you'll hit walls.

UI Builder - Pretty Good Until It Isn't

The visual editor handles basic layouts well enough. You've got:

  • Standard elements: Buttons, inputs, text, images - all work as expected
  • Containers and groups: For organizing stuff. Responsive design works but gets finicky with complex layouts
  • Repeating groups: For displaying lists of data. Performance dies horribly with large datasets (anything over ~500 items)
  • Conditional formatting: Show/hide elements based on data. Gets unwieldy fast with multiple conditions

The CSS controls are dumbed-down but they work. Don't expect pixel-perfect design - you're stuck with whatever Bubble gives you.

Database - Fine for Basic Stuff

Built-in PostgreSQL database with a visual query builder. Works for:

  • Simple relationships: One-to-many is easy, many-to-many gets complicated
  • Privacy rules: Field-level security that actually works (when configured right)
  • Basic searches: Simple filters and sorting. Complex queries require multiple search steps
  • File storage: Handles images and files through AWS S3. No complaints here

Where it breaks down: Complex joins, aggregations, or anything requiring real SQL. You're stuck with Bubble's query builder limitations.

Workflows - The Pain Point

This is where simple apps become maintenance nightmares. The visual workflow system:

  • Event triggers: Click events, page loads, database changes - comprehensive
  • Conditional logic: IF/THEN chains that spiral out of control quickly
  • API calls: REST API integration works but debugging failed calls is painful
  • Scheduled workflows: Background tasks and recurring jobs

Workflow Complexity Hell

Reality check: After 10-15 workflows, tracking dependencies becomes impossible. No way to see the full flow of logic across your app.

War story: Built this marketplace thing, had maybe 400-600 users? Hard to tell because Bubble's analytics are complete shit. Registration just stopped working one day - users would hit register and get... nothing. No error, no redirect, just a blank fucking screen. Took me what felt like 6 hours to find the bug - could've been 8, I lost track after the 4th hour. Had to click through what felt like 50+ workflows (could've been 30, could've been 70, who the hell knows). Turned out some privacy rule was silently nuking new user creation. Zero error messages, zero logs, just silent failure. In real code this would've been a 10-minute fix with a proper stack trace. Instead I burned my entire weekend clicking through workflows like I was debugging a murder mystery.

Plugin Marketplace - Hit or Miss

The plugin system extends functionality, but quality varies wildly:

  • Stripe payments: Payment plugins work well, maintained by Bubble's team
  • Social auth: Google OAuth, Facebook login - standard stuff, mostly reliable
  • API integrations: Community plugins for Slack, Twilio, Mailchimp, but half of them get abandoned after 6 months
  • Custom plugin development: You can build your own if you know JavaScript and can tolerate Bubble's plugin API

Warning: Plugin breaks = your app breaks. Many plugins aren't maintained. Always have a backup plan.

Team Features - Basic But Functional

Collaboration exists but feels like an afterthought:

  • Live/Dev versions: Separate environments work fine
  • Version history: Basic rollback capability, nowhere near Git
  • Team permissions: Role-based access control
  • Branching: Limited compared to real version control

Missing: Proper merge conflict resolution, detailed change tracking, or anything resembling modern dev workflows.

Performance - The Elephant in the Room

Bubble apps are slow. Period. You'll see:

  • 2-8 second load times for anything beyond basic pages
  • Database queries that can't be optimized
  • Workload Units that spike unpredictably
  • No caching control - you get what Bubble gives you

The workload monitoring tells you what's slow but not how to fix it. Auto-scaling means your costs scale too.

Production nightmare: Our workload unit usage spiked 400% overnight when we added a simple repeating group filter. Turns out it was triggering a workflow loop that hit the database thousands of times per user action. Cost us around $800 in capacity overages before we figured out what was happening. No performance alerts, no circuit breakers, no rate limiting - just an expensive lesson in Bubble's black box architecture. The app performance monitor showed the spike but gave zero clues about the root cause.

AI Features and Mobile Apps - The New Stuff

Bubble launched some decent features recently. The AI stuff is mostly gimmicky, but the mobile development is surprisingly legit. Here's what actually works and what's still bullshit.

AI App Generator - Impressive Demo, Messy Reality

Bubble's AI features can generate basic apps from prompts, which is cool until you try to use them:

  • AI app generation: Describe an app, get a basic prototype. Works for simple cases like todo apps or contact directories
  • Component suggestions: AI recommends UI elements. Sometimes helpful, often suggests random shit you don't need - like suggesting a file uploader for a simple text form
  • Workflow optimization: AI flags inefficient workflows. Hit-or-miss - catches obvious problems but misses anything complex
  • Database design: Auto-generates data types from descriptions. Creates reasonable schemas for simple cases but struggles with real relationships

Reality check: The AI generates a mess you still need to clean up. For simple apps, it saves maybe 30 minutes. For complex apps, you're better off starting from scratch.

The AI integration tools are more useful - connecting to OpenAI APIs, vision recognition, etc. Standard API integration stuff that actually works.

Mobile Development - Finally, Real Native Apps

This is the big one. Bubble launched native mobile app compilation recently, and it's not just another web wrapper.

What you get:

  • React Native compilation: Your Bubble app becomes a real native iOS/Android app using React Native 0.72+
  • App store publishing: Direct deployment to Apple App Store and Google Play Store
  • Native device features: Camera access, GPS location, push notifications, biometric authentication
  • Offline functionality: Local data storage and sync when back online

The catch: You're still designing in Bubble's visual editor, not native UI components. It compiles to React Native, but you can't write custom React components or access the actual React Native source code.

Mobile Development Interface

Mobile Development Reality

Building mobile apps in Bubble works like this:

  1. Design mobile-specific pages - Separate canvas for mobile layouts using responsive containers
  2. Use mobile components - Tab bars, native navigation, native-looking elements that compile to React Native components
  3. Configure native features - Camera permissions, push notification setup, location services
  4. Build and deploy - Bubble compiles everything using Expo CLI and handles app store submission

The process is actually pretty smooth - when it works. Mobile performance is significantly better than the web versions - feels like a real native app. But: build failures are cryptic, debugging on device is limited, and iOS simulator testing requires a Mac.

Mobile Pricing - Expensive But Expected

Currently, mobile development costs extra:

  • Mobile plans start at $32/month - Just for mobile, no web app included
  • Combined web + mobile: $42/month minimum - More realistic for most projects
  • Build limits: Monthly caps on how often you can compile/deploy
  • Version management: Handle multiple app versions during updates

The hidden cost: Build limits are restrictive. During development, you'll burn through your monthly builds fast. Each iteration = one build. Expect to hit overages.

Performance - Actually Decent

Mobile apps perform way better than Bubble's web apps:

  • Native speeds: No web view overhead, feels responsive
  • Proper caching: Offline functionality actually works
  • Battery efficiency: React Native handles power management properly
  • Platform optimization: iOS and Android specific optimizations

Limitation: You're still constrained by Bubble's workflow engine. Complex business logic will still be slow, but the UI feels native.

The mobile offering is genuinely competitive. It's not Flutter or Swift-level performance, but it's real native development without the complexity.

Bubble vs The Competition - Honest Comparison

Feature

Bubble

Webflow

Adalo

Glide

OutSystems

What You're Building

Full-stack web/mobile apps

Beautiful marketing sites

Mobile apps

Simple data apps

Enterprise software

Database

Built-in PostgreSQL (limited query flexibility)

CMS only (fine for content sites)

Basic database (mobile-focused)

Google Sheets/Airtable (simple but reliable)

Full SQL database (enterprise features)

Mobile Apps

✅ React Native (new in 2025, extra cost)

❌ Web responsive only

✅ True native (their specialty)

✅ PWA + native exports

✅ Full native development

Backend Logic

Visual workflows (become spaghetti)

Minimal interactions

Simple actions

Basic formulas

Complex business processes

API Integration

Good REST support (debugging sucks)

Limited but works

Basic integrations

Limited options

Enterprise-grade APIs

Code Export

❌ Vendor lock-in forever

✅ Clean HTML/CSS/JS

❌ Locked in

❌ Locked in

✅ You own the code

Performance

Garbage (3-15 sec loads)

Fast (optimized for speed)

Good native performance

Very fast (simple apps)

Actually fast

Pricing

$32+/month (gets expensive with workload)

$14/month (predictable)

$45/month per app

$25/month per user

$$$ Enterprise only

Learning Curve

Steep as hell (3-8 months)

Medium (design skills needed)

Easy (mobile-focused)

Very easy (if you know spreadsheets)

Brutally steep (enterprise complexity)

Team Features

Basic version control

Great design collaboration

Team workspaces

Basic sharing

Enterprise team management

Best For

Complex web apps (if you can tolerate the pain)

Marketing sites, portfolios

Simple mobile apps

Internal tools, dashboards

Mission-critical enterprise apps

Real Questions From Actual Users

Q

Is Bubble actually faster than just learning to code?

A

For simple CRUD apps, maybe. For anything complex, absolutely not. You'll spend weeks debugging visual workflows that would take hours to write in actual code. The "no-code" promise breaks down when you need real business logic

  • you're essentially programming with a clunky visual interface.Most people hit the wall around month 3 when their app gets complex enough that debugging becomes archaeological work.
Q

Why are my apps so fucking slow?

A

Because Bubble adds layers of abstraction and runs on shared infrastructure.

Load times are garbage

  • usually 3-10 seconds, sometimes worse. No CDN control, no query optimization, and no way to fix performance issues that wouldn't exist in real code. Performance reality check: Built a simple e-commerce catalog with maybe 500ish products.

Page load times on Growth plan: 6-15 seconds on mobile, 3-8 seconds on desktop. Added basic search, jumped to 15-25 seconds or worse. Each search was burning 200-400 WUs because Bubble was running multiple database queries instead of a single lookup. In Postgre

SQL, this would be a 50ms query. In Bubble, it's 10+ seconds and costs real fucking money. The capacity monitoring tells you what's slow but not how to fix it. Often the answer is "rebuild with simpler logic" which defeats the whole fucking point.

Q

Can I ever get my code out of Bubble?

A

Nope. You can export your data, but the app logic stays trapped in Bubble forever. No code export means vendor lock-in for life. If Bubble raises prices or shuts down, you're rebuilding from scratch. This should be a deal-breaker for any serious project, but people ignore it because they think they'll never need to leave.

Q

How much does this really cost once you scale?

A

The pricing calculator lies.

Real costs are always higher. Workload Units spike unpredictably

  • a simple page load can consume 20-80 WUs if you have complex workflows, 200+ WUs if you trigger the wrong database action. Real numbers from production: Started at $29/month on Personal plan.

Hit around 1,000 active users, jumped to Growth plan at $134/month. Added real-time messaging, spiked to like $400-700 or more per month in WU overages

  • maybe higher, I lost track. Mobile development adds another $32-42/month minimum, but expect $100-300/month during development when you're burning through build allowances.
Q

Is the mobile app development actually good?

A

The native mobile compilation launched in 2025 is legitimately good. It compiles to React Native, feels like a real native app, and performs way better than their web apps. The catch: build limits. During development, you'll burn through your monthly build allowance fast. Each test = one build. Budget for overages. Mobile horror story: Submitted app to Apple, got rejected for crashes on some iOS version (17.2? 17.3? something in the 17s). Bubble support was like "try rebuilding with the latest mobile engine." Burned through maybe 3-4 builds trying to debug this shit. Turned out to be some plugin compatibility issue with Stripe that only happened on certain iOS versions. Each debugging attempt ate a build. Blew through my monthly allowance in like 3 days, ended up paying like $60 or $80 or something crazy like that in build overages before I finally figured it out.

Q

How bad is the learning curve really?

A

Steep as hell.

Bubble marketing says "anyone can build apps" but reality is 3-8 months to get decent at it. The visual interface is deceptively complex

  • you need to understand databases, workflows, privacy rules, and API integration. Learning curve reality: Spent like 2-3 weeks building what I thought was a simple user dashboard.

Deployed to live, immediately got "Error: Thing cannot be displayed" on half the fucking pages.

Turned out I completely screwed up privacy rules and users couldn't see their own data. Fixing it required understanding data types, field permissions, current user expressions, and ownership relationships

  • shit that would be obvious in real code. In Rails, this would be @user.posts
  • readable, debuggable, obvious. In Bubble, it's a visual maze of interconnected rules that make zero sense. The community forum is more helpful than their official docs, which should tell you something.
Q

What happens when something breaks?

A

You're debugging visual spaghetti with no stack traces, no logs, and no way to step through execution.

The debugger shows you what's happening but not why.

You'll spend hours clicking through workflows trying to find where the logic goes wrong. Specific nightmare: User reported "Error:

Privacy rules prevent this operation" but the privacy rules analyzer showed no conflicts. Spent like 4-5 hours figuring out that some plugin API call was trying to modify data with security_level=private. The error message didn't mention which field, which workflow, or what the hell triggered it. In real code, you'd get PrivacyError: User.email field access denied at line 127. In Bubble, you get a generic error message and start hunting through workflows like a fucking detective. API integrations are especially painful

  • when a third-party API call fails, good luck figuring out if it's your API connector configuration, their server returning HTTP 500, or some weird Bubble CORS thing.
Q

Can I build anything serious on this platform?

A

Define "serious." You can build functional apps, but don't expect enterprise performance or reliability. It's good for MVPs, prototypes, and simple business tools. Don't build your startup's core product on it unless you're okay with the limitations forever. Some successful apps run on Bubble, but they're usually simple use cases that don't push the platform's boundaries.

Q

Is the AI app generator worth using?

A

The AI features are a decent starting point for basic apps. It'll generate a todo app or contact directory that mostly works. For anything complex, you'll spend more time fixing the AI-generated mess than building from scratch. Cool demo feature, limited real-world utility. Don't build your product strategy around it.

Q

Should I use Bubble or just learn React?

A

If you need to ask, learn React. Bubble makes sense for non-technical founders who need an MVP fast and don't mind the limitations. If you have any technical background or ambitions, invest the time in real development skills. You'll have more control, better performance, and an actual career skill instead of being locked into one platform's way of doing things.

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