10 Retool alternatives – pros & cons of the top internal tool builders

Such tools as Retool allow for creating internal tools and business apps easy and fast. Since you’re here, you might have faced the cons Retool has, and need an alternative to it.
Check a comparison table with the key Retool's competitors, and discover the details about all the Retool’s alternatives below.

Feature
Retool
Radzen
OutSystems
Internal
AppGyver
UI Bakery
Ability to try all features for free
Editing only
No
No
Yes
Yes
No
Monthly price
From $10/month per end-user
From $599/year per developer
From $4,000/month per 100 end-users
From $25/month per end-user
Not available to the public
From $7/month per end-user
Ease of use
Not so easy
Rather easy
Not so easy
Rather easy
Rather easy
Rather easy
Responsive design
Yes
Yes
Yes
Yes
Yes
Yes
App branding
With custom CSS only
Yes
With custom CSS only
No
Yes
From $7/month
Email support
Yes
Yes
Yes
Yes
Yes
Yes
Integrations
APIs, plugins, 3rd party systems, databases
3rd party systems, databases
3rd party systems, databases
APIs, business apps, databases
APIs
APIs, data sources, 3rd party systems

1. Retool

Starts from $10/month per end-user.

Free plan available.

For developers and citizen developers.

Pros:

  • A drag-n-drop building technique.

  • Out-of-the-box building blocks (Tables, Lists, Charts, etc.) are available.

  • Ready-made templates you can use for free.

  • Connection to most databases or anything with a REST, GraphQL, or gRPC API.

  • An ability to write data with queries (no need to worry about handling errors from the backend).

  • An ability to add custom Javascript code if needed.

  • Quite a lot of integrations are available (PostgreSQL, MongoDB, Firebase, etc.).

Cons:

  • Responsive design leaves much to be desired.

  • You need to know Javascript to squeeze as much as possible from Retool.

  • Deployment is possible via Docker or Kubernetes only, and you can't host an app on your own domain.

  • Annoying modals according to users’ feedback.

2. Radzen

Starts from $599/year per developer.

Free plan available.

For citizen developers and low-code makers.

Pros:

  • A convenient drag-n-drop editor.

  • An ability to add custom code when needed.

  • Connection to any database you need to build a full-fledged web app (MSSQL, MySQL, Oracle, OData, Swagger, REST services).

  • 1-click app deployment to IIS, or FTP and Azure.

  • Built-in templates and ready-to-use UI components available for free.

  • ReportViewer is available to embed SSRS reports in your web app so your users can view them online.

  • An ability to build an application with an unlimited number of pages for free.

  • An ability to add custom business logic as well as custom UI components.

Cons:

  • Exists in a desktop version only.

  • App branding opportunities are available only within paid plans.

  • A high subscription cost for extended features and support.

3. OutSystems

Starts from $4,000/month per 100 internal users, or 10,000 external users.

Free plan available.

For developers and citizen developers.

Pros:

  • A handy drag-n-drop UI editor.

  • An ability to build cross-platform apps.

  • Single-click app deployment and rollback with no manual efforts.

  • Back-end development is available.

  • An ability to collaborate in the platform to share feedback on the created apps, and thus simplify change management.

  • Integration with ERPs, CRMs, external databases, legacy systems, etc.

  • Pre-built templates & patterns are available for free.

  • An ability to create custom reusable extensions.

Cons:

  • Definitely a high price.

  • OutSystems IDE is rather slow-responding according to users' feedback.

  • Very little functionality is available for use for free.

  • Lack of flexibility according to users’ feedback.

  • Not enough training videos and tutorials are available to get to the bottom of the platform work. Confusing documentation.

4. Mendix

Starts from $1,917/month per 50 internal users, or 500 external users.

Free plan available.

For low-code makers.

Pros:

  • 1-click deployment.

  • 2 different IDEs for business users and mature developers.

  • A built-in collaboration tool for effective feedback & change management.

  • A built-in React native framework for mobile apps development.

  • An out-of-the-box integration is available with various APIs, Oracle, Salesforce, SAP, etc. is available.

  • Rich reusable components library with over 400 building blocks.

  • High enterprise-grade security level.

Cons:

  • Rather a high price.

  • Due to the license system, Mendix is inaccessible for smaller budgets.

  • Very few ready-made app templates are available.

  • There’s only a desktop version of Mendix Studio Pro. Moreover, if you use macOS, you need to run Windows on Parallels with no ability to install Studio Pro on macOS directly.

5. Internal

Starts from $25/month per end-user.

Free plan available.

For low-code makers.

Pros:

  • A convenient UI builder.

  • All the Builder features are available even within a free plan.

  • Allows for connecting with various data sources like PostgreSQL, MySQL, MongoDB, Stripe, Salesforce, etc.

  • An ability to combine data from databases and business apps without integrations, coding, SQL.

  • An ability to plug in complex business logic with custom code. 

  • Customer data protection is ensured.

Cons:

  • Onboarding and training is offered only within the most expensive plan.

  • Limited number of data sources you can connect to, and business apps you can integrate with are available.

  • Only up to 5 users are allowed to work on the project within a free plan, each additional user is charged for.

  • No ready-made templates.

  • No ability to deploy your app on a custom domain.

6. AppGyver

Paid plan available for large enterprises with over $10 million in revenue or funding only.

Free plan available.

For no-code and low-code makers.

Pros:

  • Easy drag-n-drop controls.

  • An ability to try all features within a free plan.

  • Allows to build web apps with a responsive design.

  • Very comprehensive documentation and tutorials allowing you to comfortably onboard.

  • Over 500 ready-to-use building blocks are available for use.

  • An ability to create custom components & share them with others.

  • A high level of native performance due to app optimization.

  • Integration with a range of pre-built APIs is available.

  • An ability to host your app on a custom domain.

Cons:

  • No ready-made app templates for use.

  • A very expensive paid plan with private cloud deployment (for enterprises with over $10 million in revenue or funding). 

  • Only one user (developer) per project is capable of accessing the project for free.

  • An app built within a free plan is not suitable for production use since AppGyver doesn’t ensure availability, scalability, and integrity of data in it.

7. Honeycode

Starts from $19,99/month per team (20 developers).

Free plan available.

For no-code makers.

Pros:

  • A convenient drag-n-drop interface builder.

  • An ability to create both web and mobile apps.

  • Free plan provides absolutely everything needed to build your first small project.

  • An unlimited number of apps you can create within your team (20 members).

  • Quite comprehensive documentation with useful how-to's and videos.

  • Ready-made templates are available.

Cons:

  • The platform is new and not feature-rich yet.

  • Fits mostly for building database type apps.

  • Each additional member within paid plans is charged for additionally.

  • No integrations are available yet.

  • No ability to add custom code.

  • No app deployment is available.

8. Unqork

Pricing is not available to the public.

For no-code and low-code makers.

Pros:

  • A drag-n-drop visual builder.

  • An ability to create workflows with complex logic without coding.

  • An ability to build both front-end and back-end components.

  • Version control is available.

  • Ready-made app templates are available for use.

  • Integration with legacy systems, APIs.

  • An ability to run apps on AWS, GCP, Microsoft Azure, and other clouds.

Cons:

  • A lot of documentation that’s not always easy to get through to find what you need.

  • Not available for non-enterprise users.

  • App deployment & hosting on a custom domain is not available.

  • Live support is not very vibrant.

9. Appsheet

Starts from $5/month per end-user.

For no-code makers.

Pros:

  • Quite a large library of sample apps you can use as templates.

  • A created app is compatible across various devices.

  • Integration with MailChimp, Salesforce, Amazon Web Services, etc.

  • Custom branding is available.

  • Background data syncing and offline mode is available.

  • App lifecycle monitoring & management (incl. version control, error alerting, etc.).

  • A vibrant YouTube channel with a lot of useful videos, tutorials, etc., and how-to webinars.

Cons:

  • No free plan, only 10 users are available for free.

  • Live chat support is available only within the most expensive plan.

  • Quite a lot of functionality is available only within paid plans (integration with databases, enhanced security, analytics).

  • You need to reach the AppSheet team to build your app on top of your SQL databases.

10. Zoho Creator

Starts from $10/month per developer.

Free 15-day trial available.

For developers and citizen developers.

Pros:

  • A convenient drag-n-drop interface builder.

  • Web, macOS, and Windows versions are available.

  • An ability to access Zoho Creator from any device, even from a mobile phone.

  • Integration with REST APIs.

  • About 40 types of charts are available for use to visualize your data.

  • An ability to quickly transform data from databases, legacy ERPs, etc. into dashboards.

  • AI is available to enable trends analysis, sales prediction, objects identification, etc.

Cons:

  • You can’t build an app – Zoho Creator only allows you to gather all the tools you use for sales, marketing, project management, CRM, etc. at one place.   

  • Necessity to learn Deluge – the scripting language used in Zoho Creator.

  • Due to the existence of several Zoho Creator versions in deployment, it’s not easy sometimes to find the appropriate documentation for the product.

11. UI Bakery

Starts from $7/month per end-user.

Free plan available.

For low-code makers.

Pros:

  • Popular Open Source UI library under the hood.

  • A UI builder allowing you to create corporate, white-label apps, MVPs with a responsive design.

  • Predefined layouts, widgets, and more UI components are available.

  • Free ready-made web app & dashboard templates. Plus, you can request a template if needed.

  • A customizable Design System under the hood allowing you to match your app with your branding.

  • Data connection & API integration is available.

  • Vibrant live support.

  • An ability to create an unlimited number of pages within one app.

Cons:

  • Doesn’t allow you to build a backend for your web app.

  • Few third-party integrations are available for now.

  • Reusable components are not available (coming soon).

Before opting for a certain internal tool builder, try various low-code app development platforms offering free plans. 

Taste the water before diving deeper. 

Consider the list of top 9 no-code web app development tools that may compete with Bubble with a comparison table we provided earlier.