How Much Does an App Builder Cost? A 2026 Pricing Guide

TL;DR: Most app builders let you start free, with paid plans that scale up to custom enterprise pricing. What you’ll pay depends on the pricing model (flat, per-seat, usage-based, or AI credits) and how much your app gets used. Before you commit, forecast your costs and check what the plan price leaves out, like extra collaborators, storage, plugins, app store fees, overages, and the cost of switching platforms later.

Before you build your app, you need to know how much you’ll pay once it grows. But app builder pricing pages can make your budget hard to pin down. Pricing plans, seats, monthly usage, and AI all factor in, and every platform mixes them differently.

In this guide, we’ll walk through what app builders cost at each plan level and the four pricing models behind most bills. You’ll also see which costs the plan price leaves out, how to forecast your bill as your app grows, when to upgrade, and how Bubble pricing works.

How much does an app builder cost?

Most app builders have a free plan to start on, with self-serve paid plans that go up in price as you add features and usage. For enterprise plans, you’ll usually work out pricing with the sales team, based on how much security and support your organization needs.

Three things decide where you land:

• Tier: Each step up adds features like going live, more collaborators, or SSO. The tier you need on launch day sets your starting price.
• Usage: Many plans include an allowance for what your live app does. A busy month can push you past it.
• Platforms: Publishing native iOS and Android apps can require a mobile plan, which some vendors price separately from a web plan.

Here’s what each tier usually includes:

The plan price is only your starting point. App store fees and third-party services usually cost extra, and the pricing model decides how your bill changes as your app grows.

How does app builder pricing work?

A pricing model is how an app builder decides what to charge you. Most use more than one, so it helps to understand each model on its own.

Flat monthly plans

A flat plan charges one monthly or annual price for a set of features. Whether 10 people use your app or 1,000, you pay the same, as long as you stay inside the plan’s limits. Just know that if the platform also meters usage, a traffic spike can still push you over.

Keep an eye on which tier the features you need live in. Going live or adding a custom domain is often what bumps you up a level.

Per-seat pricing

With per-seat pricing, you pay for each person who can get into the editor or workspace. Your app’s traffic won’t change the bill, but every teammate you add will.

Ask each vendor exactly who counts as a seat. Some count end-users (the people using your app), and then every new customer costs you more.

Usage-based pricing

Usage-based pricing charges for what your live app does, measured in units like server work or API calls (requests your app sends to outside services). It’s a good fit when you’re starting small, since you pay less while traffic is low.

Before you sign up, find out how the vendor measures a unit and how much usage your plan includes. A dashboard that shows your usage as it happens makes staying on budget a lot easier.

AI credits

AI credits pay for the AI you use to build your app. Most platforms count them separately from the running costs for your app. If you make a lot of changes with AI, your monthly bill can go up fast.

Ask which actions use credits and what happens when you hit zero. On some platforms, building just stops. And see whether leftover credits roll over, and whether anything gets topped up without you asking.

Next, look at what a plan leaves out.

What should you look for in app builder pricing before you commit?

Check how your cost grows with usage and what the plan price excludes, including how overages and alerts work. Also find out what would push you to a higher tier and what your options are if you ever need to move.

What does the sticker price leave out?

Most surprise costs come from a short list of add-ons and outside services:

• Collaborators: Adding a co-founder or contractor can bump you up a tier, so check how many collaborators your launch plan allows.
• Environments: An environment is a copy of your app where you can try changes before customers see them. Some plans include more than others, so check whether extras need a higher tier.
• Storage and bandwidth: Every file your app stores takes up space, and every time someone views one, that uses bandwidth. A marketplace full of product photos will go through both a lot faster than a simple booking form.
• Third-party services: Payment processors and email providers send their own bills, and those grow as your app gets busier.
• Paid plugins: Some cost a one-time fee. Others charge every month, and a few of those can add up quickly.
• App store fees: Apple and Google both charge a developer fee to publish native apps, and both take a cut of in-app revenue. The rate depends on how much you earn and where your users are. For current amounts, see Apple’s developer program and Small Business Program, plus Google Play’s service fees.
• AI usage: If you build with AI, you might be drawing from a separate credit balance. Check what your plan includes and what it costs to buy more.

How do overages, caps, and alerts work?

An overage is a charge for usage beyond your plan’s allowance. It keeps your app running during a busy month, but it can raise your bill. Ask each vendor:

• Are overages automatic or opt-in? Automatic overages keep your app online, but you might not notice them until the invoice arrives.
• What does each extra unit cost? With the rate in hand, you can work out what a busy month would cost before you’re in one.
• When do alerts arrive? An alert at 75% of your allowance gives you room to react. One at 100% mostly tells you it already happened.
• Can you set a spending cap? A cap limits what you’ll pay, so ask what your app does once it hits one.
• What happens at the limit? For a customer-facing app, slowing down or going offline can cost you more than the overage would have.

What does it cost to switch platforms later?

Exit costs are what you’d pay to move your app to another platform. Most people never move, but knowing these costs shows you how tied you’d be to one vendor.

Start with your data: Find out whether you can export it as CSV or JSON files. Then check what happens to the app itself, since some platforms export code directly, some help an AI agent rebuild the app in code, and others leave you with a manual rebuild.

You’ll also need new hosting. Moving user accounts can mean asking everyone to reset their password. And leave time to review and test the new app before you switch over.

Use this checklist to compare platforms side by side:

How do you forecast app builder cost as your app grows?

You can’t know exactly what you’ll pay a year from now, but you can get close. The steps below use a sample booking app, so swap in your own numbers and run them against each platform’s pricing.

List your usage inputs

Say you’re building a booking app for a home cleaning business. You can estimate its inputs from a waitlist or a pilot:

• End-users: If 200 people are on your waitlist, that’s a good starting point for launch.
• Actions per user: Think about how many bookings and reminder texts a typical customer creates in a month.
• Records stored: Every booking and customer profile is a record, and some platforms charge by how many you store.
• File uploads: Before-and-after photos pile up, and so does what you pay to store them.
• Integrations: Your payment processor and text reminder service bill you separately, and every call your app makes to them counts as usage.
• Collaborators and platforms: Count everyone who will edit the app, and decide whether you need it on the web, iOS, Android, or all three.

Model cost at three stages

Next, see which costs go up at each stage:

Here’s what would push the cleaning app’s bill up under each pricing model:

• Flat plan: Needing a feature that’s only on the next tier
• Per-seat: Hiring an office manager to handle scheduling
• Usage-based: More bookings and photo uploads each month
• AI credits: A heavy month of building, like adding a loyalty program, even if bookings stay flat

Decide when a paid or enterprise plan is worth it

A free plan is fine while you build and test, and you’ll need a paid plan when you’re ready to go live. Most apps never need an enterprise plan, but it starts to make sense once your organization wants tighter security and governance or a server of its own. These are the usual reasons to upgrade:

• Going live: Many free plans let you build and test but stop short of launch. A paid plan is usually what puts your app in front of customers.
• Custom domain: A URL with your own name on it looks more established, and it’s often part of the first paid tier.
• Publishing to the app stores: Native iOS and Android apps may need a mobile plan, and you’ll pay app store developer fees on top.
• More collaborators or live versions: Once a co-founder, contractor, or new hire starts editing, or you need more than one live version, check which tier covers it.
• SSO: If your organization manages logins through an identity provider, you’ll likely need SSO, which usually comes with enterprise plans.
• Security reviews and compliance documentation: Bigger customers and IT teams may want to see documentation like a SOC 2 report before they sign off.
• Dedicated capacity: A dedicated server keeps your app’s performance separate from other apps on the platform. That matters most when traffic is heavy or constant.
• Custom infrastructure: Some organizations need hosting in a specific region or cloud, or custom network rules. Those are usually worked out with the vendor’s sales team.

How does Bubble pricing work?

Bubble is the fully visual app builder where anyone can build software, understand every part of it, and control every detail without code. Plans on Bubble are per project. If you build a web app and a native mobile app that share the same database, they count as one project, so one plan covers both.

What does each Bubble plan include?

You can build your app on the Free plan. It comes with the visual editor, a built-in database, and the Bubble AI Agent with a monthly allowance of AI credits. Apps on Free can’t go live, so you’ll move to a paid plan when you’re ready for customers.

Paid plans add a live version of your app and the security dashboard, and your plan type decides where you can deploy. A Web plan gets you a live site on a custom domain, and a Mobile plan lets you publish native apps to the App Store and Google Play Store. Web & Mobile plans cover both, and you can try the Starter plan free for 14 days.

Here are per-month prices, where “annual” is the monthly price when billed annually. Check the pricing page for current amounts:

Your database and hosting come with your plan, so you don’t have to set up or pay for either one separately. RT Bayles, CEO of Floor Authority, runs his whole flooring company on a system he built on Bubble. “Being able to build a tool where my team can do everything in one app and do it the way we want it done — I don’t have a number to put on this, but it’s honestly priceless,” says RT.

You’ll pay separately for outside services your app talks to, like a payment processor or an email provider, since they bill you directly. Some plugins from the Bubble Marketplace also cost extra, and their makers set the price.

How do workload units work?

Workload units (WU) are Bubble’s measure of the server work your live app does, like searching the database or running workflows. Each plan includes a monthly allowance that resets on the first of the month.

We email you at 75% and 100% of your allowance. If overages are enabled and you go over, we charge flexible overages per 1,000 extra units.

You can also disable overages to cap usage at your allowance, or buy workload tiers for more capacity. WU costs grow with traffic, so include them in your forecast.

See current allowances and overage rates on the workload pricing page, or learn more in Workload Explained.

How do AI credits work on Bubble?

You never depend on AI credits to keep building on Bubble. Everything the Agent builds shows up in the visual editor, where you can change it by hand anytime.

Building and editing with the Agent uses credits, and so does generating images. If you run out partway through, the Agent keeps what it finished and nothing is charged automatically. You can keep working in the editor, or buy more credits anytime on a paid plan.

Some things don’t use credits at all, like generating an app with the Agent (including the planning session, up to a monthly cap) and editing in the visual editor.

If you already work in an AI tool like Claude or ChatGPT, you can build your Bubble app from there with the Bubble MCP (beta). It runs on that tool’s plan instead of your AI credits.

The Agent runs on the latest AI models, and credits let us keep improving it. They’re separate from workload units and don’t affect how your live app performs.

If you ever want to leave, you can export your app with the Bubble MCP, which lets an AI agent like Claude Code or Codex rebuild it in code you own and host. It’s a rebuild, so plan on review, testing, and setting up your own infrastructure. Your data can move through the MCP or as CSV or JSON files.

Choose an app builder you can budget for

The app builder that’s cheapest on launch day might not be the cheapest a year from now. Look for one where you can see your costs coming, and run each platform on your shortlist through the checklist and forecast above.

Bubble gives you that, plus an app you control. You build web and native mobile apps in one editor, with the database and hosting included in your plan. Everything the Agent builds is visual, so you can see how your app works and change any part of it yourself, without spending AI credits on every tweak.

As your app grows, it keeps running on the same platform, with no migration to plan around. We’ll email you at 75% and 100% of your workload allowance, and you can cap usage there if you want.

Getting started is free, and generating your first app doesn’t use credits.

Frequently asked questions

Is an app builder cheaper than hiring a developer?

An app builder subscription usually costs far less up front than the typical cost to create an app with developers. Many plans also bundle hosting and infrastructure you’d otherwise pay for on your own, though you’ll still want to budget for upkeep.

Is annual billing worth it on an app builder?

Usually, once you’re sure about a platform, since annual billing lowers the monthly price. While you’re still testing, monthly billing keeps your options open.

Does an app builder subscription cover maintenance?

Partly. Most subscriptions handle hosting and infrastructure, but fixing bugs and adding the features users ask for is still on you.

Can ChatGPT build an app for less than an app builder costs?

ChatGPT can help you plan and write code, but a working app still needs a database and somewhere to host it. With the Bubble MCP (beta), you can build a Bubble app from ChatGPT, and Bubble includes a built-in database on every plan and lets you go live on paid plans.

Do app builder prices change after you sign up?

They can, so read how a vendor handles existing plans at renewal. A dated screenshot of the plan you signed up for comes in handy if anything changes later.