What Is Retool? A Complete Guide to Features, Pros, and Cons

Q: Why choose Adalo over other app building solutions?

Adalo includes a built-in relational database, making it the no-code app builder for database-driven web, iOS, and Android apps. A single build that works across web, ios, and android, see every screen on one canvas, preview how your app looks on any device, and visually direct the AI to make changes before publishing to Apple's App Store and Google Play. With flat pricing starting at $36/month and no usage-based charges, Adalo eliminates the bill shock that comes with other platforms.

Q: What's the fastest way to build and publish an app to the App Store?

With Adalo, you can get from concept to a live app in the App Store in days, not months. Magic start turns your app description into a working prototype with database, screens, and user flows, then see every screen of your app at once on one canvas, preview how your app looks on any device, and visually direct the AI to make changes. Adalo manages the app store submission for you.

October 24, 2024

Choosing the right app builder can make or break your project timeline and reach. If you're evaluating Retool, you're likely weighing whether a low-code platform fits your needs—or if there's a better path to getting your app in front of users.

Adalo is a no-code app builder for database-driven web apps and native iOS and Android apps—one version across all three platforms, published to the Apple App Store and Google Play. Retool, by contrast, is a low-code platform primarily designed for building internal business tools, requiring technical knowledge of JavaScript, SQL, and database schemas to use effectively.

When comparing these platforms, what matters most is app success: launching as fast as possible with an MVP and reaching the biggest audience possible. That means publishing not just a web app, but native iOS and Android apps directly to the app stores—unlocking massive distribution channels and the ability to engage users with push notifications. The right builder should get you there without requiring a development team or months of work.

Adalo is an AI-powered app builder for database-driven web apps and native iOS and Android apps—one version across all three platforms, published to the Apple App Store and Google Play. Retool, by contrast, is a low-code platform primarily designed for building internal business tools, requiring technical knowledge of JavaScript, SQL, and database schemas to use effectively.

When comparing these platforms, what matters most is app success: launching as fast as possible with an MVP and reaching the biggest audience. That means publishing not just a web app, but native iOS and Android apps directly to the app stores—unlocking massive distribution channels and the ability to engage users with push notifications. The right builder should get you there without requiring a development team or months of work.

Read on to learn more about:

An overview of Retool and its features
Retool's pros and cons
A summary of Retool's pricing plans
A top Retool alternative

Let's introduce Retool, explain its app-building interface, and touch on a few use cases.

Adalo: The Best No-Code Retool Alternative

Need an app builder that doesn't require technical knowledge or programming skills—one flexible enough to create both internal business tools and external, client-facing apps? Adalo is a no-code app builder for database-driven web apps and native iOS and Android apps—one version across all three platforms. AI-assisted building and streamlined publishing enable launch to the Apple App Store and Google Play in days rather than months.

Adalo's visual builder lets you publish the same app to the web, native iOS, and native Android without writing a line of code or rebuilding. If your plan is mass distribution through the app stores' vast marketplaces, this platform offers significant advantages over many alternatives focused solely on internal tools.

Unlike Retool, Adalo doesn't require any tech skills to build powerful applications. The platform features one of the most intuitive building interfaces available—described by users as "easy as PowerPoint"—while still delivering serious capability. It comes packed with thousands of integrations and nearly pixel-perfect design control.

You can start building your app from scratch or choose from over 40 templates to get started quickly. Adalo also allows you to connect an external database, integrating seamlessly with Airtable, Xano, and more. For the simplest approach, SheetBridge lets you turn a Google Sheet into an actual database—the easiest control without database-related learning curves.

After putting the finishing touches on your app, you can publish it to the web, Apple App Store, and Google Play Store so users can access it with ease. Get Adalo's free version and start building your app today.

What Is Retool Software Exactly?

Retool is a low-code app-building platform that allows you to create all three parts of an app, including the frontend, backend, and database. Its app-building interface incorporates elements found on no-code platforms, like a drag-and-drop interface for creating your frontend.

However, while the drag-and-drop interface is reasonably intuitive, you'll need some technical background to use Retool competently. While you don't need to know a coding language fluently, you'll struggle with Retool if you can't enter queries, determine UUIDs, or understand how APIs and database schemas work.

If you have a passion for programming, Retool lets you patch in your own JavaScript, Python, and SQL lines of code to run special features or customize unique elements. This flexibility appeals to developers who want more control but still want to accelerate their workflow.

Retool is primarily used to create internal tools to meet the needs of a wide range of users, from freelancers to enormous multinationals. You can make applications to help with data visualization, inventory management, field service dispatch, warehouse operations, and more.

How Retool Works

Once inside Retool, users can start building apps from scratch or use one of the 350+ templates designed for internal business applications.

On the far right-hand side, you have options to get started with the following:

A web app, which users will access through their internet browsers
A native app downloaded directly from the Apple App Store and Google Play Store
Connecting a resource, such as a database, API, or other external tool
Constructing or featuring workflows
Building forms from your database

Conveniently, Retool has an internal database builder that gives you robust control over assembling database construction. While you don't need to bring a database to start assembling your app (you can begin with the frontend), Retool integrates with popular database providers like MongoDB, Microsoft SQL, and others.

The Building Interface: Getting Started with Retool

After creating a free account with Retool, you'll be taken to your account homepage. On the right-hand side of your screen, choose the app type you want to work on. Then, your building interface will appear.

To get started with a template, access Retool's template library and select the one you want to customize. It will then appear on your building canvas. The drop-down editor has six functions starting from the top:

Component tree for adding new elements and screens
A code button to insert your own JavaScript or connect a component to a data source
An option to search for pre-made code commands that you can plug into your app
A button for managing, maintaining, and manipulating data across your app
Actions history used to track every change, configuration, and edit you make on your app
A settings button to change your app's colors and more

Click on the component you wish to edit directly from your building interface. An editing box will appear on the right-hand side of your building interface, allowing you to customize each data source and component's appearance.

The building interface leans heavily on JavaScript. While knowing how to code an app using JavaScript isn't necessary, you'll need to be familiar with how the language is presented and logically structured, as well as how it relates to database schema.

Retool's Key Functionalities

Retool has many selling points, making it a leading low-code platform. However, the following functionalities really make Retool shine:

Pre-Built Components

Retool offers over 100 premade components, allowing you to quickly build your frontend by dragging them onto your canvas. Here are a few popular premade components:

Navigation bar
Rich text editors
Tables and charts with JSON features
Form inputs
Tableau and Stripe integrations
Authentication logins

Many of these components can connect to multiple databases, APIs, and other services, allowing you nearly maximum control over how your app's data is displayed. Thus, you can create dynamic, data-driven applications tailored to your exact needs.

Easy Database & API Integrations

As mentioned earlier, Retool connects to several popular databases. So, if you already have a data source (or multiple data sources), you'll most likely be able to integrate them into your app with just a few clicks.

You can mix and match data from different databases and plug them into specific elements on your frontend. This enables you to seamlessly facilitate data-driven workflows and create admin dashboards, customer support systems, and operational tools.

Retool's API integrations add even more capability to its database features. These APIs can retrieve data from various sources and modify and visualize it for an environment of your choosing. In addition to Retool's standard REST API, you'll have access to the following:

Amazon S3 API for uploading, downloading, managing, and organizing cloud-based data stored in S3 buckets
The Circle CI API for automation of tasks like triggering builds, retrieving pipeline statuses, and managing workflows
The Google Maps API for embedding maps, extracting real-time traffic data, and more
Firebase's API to update and synchronize data across multiple clients
Stripe's API for secure payment handling and fraud prevention

You'll be able to configure each API to meet your requirements, which will help ensure that your app runs smoothly and gathers the data to execute the precise workflows you need.

Flexible Customization Options

While Retool boasts a robust portfolio of frontend components, some techies want more. Users can add their custom code to extend functionality further. Create special frontend elements with Python, use SQL to build out new database structures, or leverage Retool's built-in JavaScript editor for greater control over app logic.

These customization options put you in the driver's seat when crafting your app's functionalities. This differs from many no-code platforms, which offer more limited customization capabilities.

Retool's drag-and-drop interface lets you fully customize your app's look and functionality, offering the control needed to fit specific requirements. You'll also be able to craft and structure your components so several teams within your organization can use them, ensuring consistency across apps.

Pros of Retool

Here are some benefits that you'll get from using Retool:

Rapid development: Retool is a low-code platform that strikes a balance between traditional coding and visual building. You'll get an easy-to-use drag-and-drop interface for quickly building your frontend with functional components—no need to spend hours typing in line after line of code. Additionally, if you already have a premade database, you'll most likely be able to connect it to your Retool app with just a few clicks, saving you time.

Powerful integrations: Besides the long list of database integrations mentioned, Retool connects to almost 30 different APIs. Many app builders only provide a REST API, which is limited mainly to gathering primary data. However, the API connections offered by Retool provide specialized functionality, such as updating data across multiple apps, managing cloud-based data, and distributing data with granular precision. Ultimately, Retool's integrations allow for the creation of highly performant internal applications.

Customization: While Retool's drag-and-drop interface allows for rapid development, the ability to patch your code to create unique features gives folks with programming knowledge the opportunity for granular customization. This means you can use your Python or JavaScript skills to add customized elements and features that perform important, targeted tasks to boost your organization's productivity.

Cons of Retool

Unfortunately, Retool isn't for everyone. Here are a few issues that might hold you back from using Retool:

The need for tech skills: While you don't need to be a full-stack programmer, you'll definitely need to know how to customize an API, how to markup database schema, and some of the logic behind coding. While it's not required, a programming background would really benefit your Retool app, as you can create your features using JavaScript or Python. Overall, folks with no tech skills trying to use Retool will likely encounter many difficulties.

Pricing: Retool charges a per-user rate for all app users. This includes the folks who built your app, the folks who are part of your organization and use your app for work, and external users like clients or vendors. Retool's costs can add up, making it expensive for smaller businesses or teams, especially as usage scales.

Best suited for internal tools: Most templates and functionalities are geared towards crafting internal business apps. Suppose you want to create a social media app for Brazilian Jiu-jitsu players over 40, a booking app for your salon, or an ordering app for your restaurant. In that case, you'll be hard-pressed to find these functionalities on Retool.

Who Is Retool Best Suited For?

Retool is a powerful low-code platform, but it's not for everyone. Here are a few professionals and organizations that would be best suited to use Retool:

Developers, engineers, and data analysts: If you're a professional developer tasked with developing dozens of apps in a short timeframe, Retool is an excellent option. You'll be able to build your front end quickly and use your components across several apps. Retool is also great for data-analysis teams. Its numerous API integrations make it easy to transfer large amounts of data and structure it with pinpoint accuracy. This means you can create apps that transfer and send data exactly how and where you want.

Data-driven businesses: Retool offers components and tools for companies that rely on internal dashboards, data management, and workflow automation.

Mid-size to large companies: Retool is ideal for businesses with dedicated development teams that need to create custom internal applications rapidly. Additionally, it offers special enterprise-level perks that most no-code and several low-code platforms don't provide.

One standout offering from Retool is the ability to host your app on-prem. This means that Retool will allow you to build your app and run it on your very own servers. Being able to do this allows you to scale your app seamlessly while supercharging it with formidable security functions.

Why Adalo Stands Out as a Retool Alternative

For those who don't have technical backgrounds or want to reach external users through app store distribution, Adalo offers a compelling alternative. Following the Adalo 3.0 infrastructure overhaul in late 2025, the platform is now 3-4x faster with modular infrastructure that scales to serve apps with over 1 million monthly active users.

Several key differences set Adalo apart from Retool:

Ada, Adalo's AI builder, lets you describe what you want and generates your app. Magic Start creates complete app foundations from a description, while Magic Add adds features through natural language.

No technical skills required: While Retool demands familiarity with JavaScript, SQL, and database schemas, Adalo's visual builder works like PowerPoint. Magic Start generates complete app foundations from simple descriptions—tell it you need a booking app for a dog grooming business, and it creates your database structure, screens, and user flows automatically. What used to take days of planning happens in minutes.

True native mobile apps: Adalo compiles to native iOS and Android code, publishing directly to both app stores from a single codebase. Retool focuses primarily on web-based internal tools, limiting your distribution options.

Unlimited database records on paid plans: With the right data relationship setups, Adalo apps can scale beyond 1 million monthly active users. There are no record caps to worry about as your user base grows.

No usage-based charges: All Adalo plans now include unlimited usage—no bill shock from unexpected charges. Starting at $36/month for web and true-native mobile building with unlimited app store updates, Adalo offers predictable pricing that scales with your business.

AI-assisted building: Magic Add lets you add features by describing what you want in natural language. X-Ray identifies performance issues before they affect users, helping you maintain app quality as you scale.

Over 3 million apps have been created on Adalo, demonstrating the platform's versatility for both internal tools and consumer-facing applications. Note that most third-party platform ratings and comparisons predate the Adalo 3.0 infrastructure overhaul—the platform's performance and scalability have improved dramatically since then.

FAQ

Why choose Adalo over other app building solutions?

Adalo is an AI-powered app builder that creates true native iOS and Android apps. Unlike web wrappers, it compiles to native code and publishes directly to both the Apple App Store and Google Play Store from a single codebase—the hardest part of launching an app handled automatically. With unlimited database records on paid plans and no usage-based charges, you get predictable pricing as you scale.

What's the fastest way to build and publish an app to the App Store?

Adalo's drag-and-drop interface combined with AI-assisted building features like Magic Start and Magic Add let you go from idea to published app in days rather than months. Adalo handles the complex App Store submission process, so you can focus on your app's features and user experience instead of wrestling with certificates, provisioning profiles, and store guidelines.

Which is more affordable, Adalo or Retool?

Adalo starts at $36/month with unlimited usage and no per-user charges for end users. Retool charges per-user rates for everyone who uses your app—builders, team members, and external users—which can add up quickly as your user base grows. For consumer-facing apps with many users, Adalo's pricing model is significantly more cost-effective.

Which is faster to build with, Adalo or Retool?

For non-technical users, Adalo is significantly faster. Magic Start generates complete app foundations from descriptions, and the visual builder requires no coding knowledge. Retool's speed advantage only applies if you already have JavaScript, SQL, and API expertise—without that background, you'll spend considerable time learning before building.

Which is easier for beginners, Adalo or Retool?

Adalo is designed for beginners with no technical background. Users describe the interface as "easy as PowerPoint." Retool requires understanding of queries, UUIDs, APIs, and database schemas—skills that take months or years to develop. If you're starting without coding experience, Adalo is the clear choice.

Is Adalo better than Retool for mobile apps?

Yes, for consumer-facing mobile apps. Adalo creates true native iOS and Android apps that publish directly to app stores. Retool focuses primarily on internal business tools accessed through web browsers. If app store distribution and push notifications are important to your strategy, Adalo is the better fit.

What is the difference between low-code and no-code platforms?

Low-code platforms like Retool still require technical knowledge, including understanding of JavaScript, APIs, database schemas, and queries. No-code platforms like Adalo eliminate the need for programming skills entirely, allowing anyone to build fully functional apps using visual drag-and-drop interfaces and AI-assisted features.

Can I build both web and mobile apps from the same project?

With Adalo, you can publish the same app to the web, native iOS, and native Android without writing code or rebuilding for each platform. This cross-platform capability saves significant development time compared to platforms that require separate builds for each deployment target.

What types of apps can I build with Adalo versus Retool?

While Retool focuses primarily on internal business tools like admin dashboards and data management systems, Adalo enables you to create both internal tools and external client-facing apps. This includes social apps, booking systems, restaurant ordering apps, marketplace apps, and any database-driven application you can imagine.

Can I connect external databases to my app?

Yes, Adalo allows you to connect external databases and integrates seamlessly with popular services like Airtable and Xano. SheetBridge even lets you turn a Google Sheet into an actual database for the easiest control without database-related learning curves.