Nativeline
Nativeline (founded by Kane Anderson) · Coding
Nativeline is an AI app builder that turns a plain-English description into a working native Swift app for iPhone, iPad, and Mac. You chat with it the way you would text a friend, and it writes real SwiftUI code, adds a database, and pushes the result to TestFlight or the App Store. It runs as a Mac app, so the whole workflow lives on your desktop. Think of it as conversational app development rather than a traditional IDE.
About Nativeline
What Is Nativeline
Nativeline is a conversational app builder for Apple devices. You describe what you want, and the tool generates real native Swift apps instead of a web wrapper, so the finished app behaves like something built in Xcode from the start. It's a no-code iOS app maker on the surface, but the output is real Swift.
The problem it solves is the gap between having an app idea and shipping one. Hiring a developer is expensive, and most AI builders output code that looks off or falls apart on a real device. So why does that happen? Most of them generate web views dressed up to look native. Nativeline targets both ends: first-timers who have never opened an IDE, and developers who just want to skip setup work.
There are limits worth knowing up front. Nativeline is Mac only, so Windows and Linux users are out of luck. It also runs on a usage credit called Bits, which means heavier building burns through your monthly allowance faster. Apple API coverage like HealthKit and widgets is advertised, but how deep that support goes for unusual integrations is something you'll want to test with the free tier first. Not ideal if you need certainty.
Getting Started
- Go to the Nativeline site and download the Mac app, then sign in with the free account. No credit card is needed to start.
- Open a new project and describe the app you want in plain language. A workout tracker, a recipe saver, or a habit log all work as starting points.
- Let the AI generate the first build, then preview it and request changes through chat, such as adding dark mode or moving a button.
- Ask for a database if your app stores user data. Nativeline Cloud handles this inside the platform, so there's no Supabase or Firebase account to set up.
- Push the app to TestFlight or the App Store when it's ready, and keep the Swift code, which stays yours.
Product Information
A quick look at Nativeline's pricing, supported platforms, and performance.
Best for
The users, tasks, and scenarios where this tool fits best.
Users
- First-time builders
- Indie founders and solo makers
- Swift developers
Tasks
- Turning a rough idea into a first prototype
- Building a small app with a backend
- Iterating on an existing app
Scenarios
- Testing a product idea on a tight budget
- Shipping a personal project to the App Store
- Prototyping for a client demo
Key features
Conversational Building
You describe the app in everyday language, and Nativeline writes the code for you. Requests like "add a settings page with a notifications toggle" become working Swift, and you revise by chatting rather than editing files. That chat-first loop is what separates it from drag-and-drop app makers. No coding knowledge required. Most AI coding tools stop at snippets; this one ships an app.
Native SwiftUI Output
The builds are real SwiftUI, not a web view wrapped to look like an app. That matters a lot. Speed improves. Battery drain drops. App Store approval gets easier, since Apple reviews web wrappers more harshly than native code. According to Nativeline, its apps use the same SwiftUI app generator approach and framework Apple uses for its own software.
Built-In Database and Backend
Apps that store user data usually need a separate service. Nativeline Cloud puts the database inside the platform, so you ask for storage and it's there. No Supabase. No Firebase. No connection strings to manage.
One-Click TestFlight Deploy
Getting a build to real testers is normally the slow part. Nativeline pushes to TestFlight directly from the app, so you can hand a testable version to people in minutes instead of wrestling with certificates in Xcode. That saves real time.
Full Code Editor and Console
Every plan above the entry tier includes a full code editor and real-time console logs. Developers can step in, read the Swift, and debug without leaving the tool, which keeps the AI output from feeling like a black box.
Apple API and iOS 26 Support
Nativeline advertises built-in support for HealthKit, widgets, notifications, and SharePlay, along with iOS 26 features. You ask for the integration and the AI works it into the app, which shortens the path to features that normally need careful setup.
Multi-Project Dashboard
You can run several apps from one window, which helps anyone juggling more than one idea or client. Projects, users, and storage sit in a single dashboard, so you're not switching tools to check on a build. Simple as that.
Bits-Based Usage Model
Nativeline runs on usage credits called Bits. The free tier starts you with 100 Bits, and paid plans raise the ceiling, so heavier building consumes more of your monthly allowance.
Pros and cons
Pros
- Outputs genuine SwiftUI code, so apps feel native and clear App Store review more easily than web wrappers.
- The chat workflow is approachable for people who have never coded, while still giving developers full code access.
- Built-in database removes the usual need for a separate backend service like Supabase or Firebase.
- Direct TestFlight deployment cuts the painful certificate and build steps most iOS releases require.
- You keep ownership of your code on every plan.
Cons
- Mac only. Windows and Linux users can't run the Nativeline app at all, which rules out a lot of potential builders.
- The Bits credit system makes costs hard to predict. A complex app with many revisions can burn through a monthly allowance faster than the plan price suggests.
- It focuses on Apple platforms, so anyone needing an Android or cross-platform release will have to look elsewhere.
Frequently asked questions
No. The core workflow is conversation-based, so you describe the app and the AI writes the Swift. Developers can still open the code editor and work directly in SwiftUI if they prefer.
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