Software Alternatives, Accelerators & Startups

Retool VS Blazor

Compare Retool VS Blazor and see what are their differences

Retool logo Retool

Build custom internal tools in minutes.

Blazor logo Blazor

An experimental web UI framework using C#/Razor and HTML, running in the browser via WebAssembly
  • Retool Landing page
    Landing page //
    2023-08-04
  • Blazor Landing page
    Landing page //
    2023-10-19

Retool

Website
retool.com
$ Details
freemium $10.0 / Monthly (Startup)
Release Date
2017 January
Startup details
Country
United States
State
California
Founder(s)
David Hsu
Employees
10 - 19

Blazor

Website
blazor.net
Pricing URL
-
$ Details
-
Release Date
-

Retool features and specs

  • Speed of Development
    Retool allows developers to rapidly build internal tools with a drag-and-drop interface, reducing the time it takes to get functional applications up and running.
  • Integration Capabilities
    Retool supports integration with a wide range of databases, APIs, and other services, making it easier to connect different data sources and systems.
  • Customizability
    While Retool provides prebuilt components, it also allows for custom code and scripting, enabling developers to tailor applications to specific requirements.
  • Collaboration Features
    Retool supports collaborative features, such as sharing applications with team members and version control, making it easier to work in teams.
  • Security
    Retool provides robust security features, including access control and data encryption, to help protect sensitive information.

Possible disadvantages of Retool

  • Cost
    Retool can be relatively expensive compared to building internal tools from scratch or using some other platforms, potentially making it less accessible for smaller teams or startups.
  • Learning Curve
    Despite its user-friendly interface, there can be a learning curve for new users who need to become familiar with its specific functionalities and scripting capabilities.
  • Customization Limitations
    Though Retool offers customizability, there might be certain limitations compared to fully bespoke solutions, impacting highly specific or complex use cases.
  • Dependency on Retool
    Relying heavily on Retool may create a dependency that could be problematic if the company changes its pricing, features, or discontinues services.
  • Performance
    For very large datasets or highly complex operations, performance can become an issue, as it is with many platform-based solutions.

Blazor features and specs

  • Single Language
    Blazor allows developers to use C# for both client-side and server-side development, reducing the need to switch between different languages and enhancing developer productivity.
  • Full-Stack Development
    With Blazor, developers can build full-stack web applications using .NET, leveraging the vast .NET ecosystem and tools.
  • WebAssembly Support
    Blazor WebAssembly enables running C# code directly in the browser, allowing for rich interactive web applications with less reliance on JavaScript.
  • Reusability
    Blazor promotes code reusability by allowing shared code between server and client-side applications.
  • Components-Based Architecture
    It uses a component-based architecture that facilitates easier maintenance of code and enhances modularity.

Possible disadvantages of Blazor

  • Performance Limits
    Blazor WebAssembly can have slower performance compared to JavaScript due to its intermediated execution through WebAssembly.
  • Download Size
    Blazor WebAssembly applications can have larger initial download sizes, which can affect load times and user experience.
  • Newness
    As a relatively new technology, the Blazor community is still growing, which can sometimes limit the availability of third-party tools and resources.
  • Limited Browser Support
    Some older browsers do not support WebAssembly, potentially reducing the reach of Blazor applications if not accounted for.
  • Learning Curve
    Developers familiar with JavaScript frameworks may encounter a learning curve when transitioning to Blazor and the .NET ecosystem.

Retool videos

Retool - Logic Review

More videos:

  • Review - #Worth?! Ep.12 - Retool (Gameplay / Review)
  • Demo - February NY Enterprise Tech Meetup: Retool Demo

Blazor videos

Is Blazor A JavaScript Killer?

More videos:

  • Review - Blazor vs JavaScript frameworks
  • Review - Blazor server-side vs client-side (WebAssembly) | What should you choose?

Category Popularity

0-100% (relative to Retool and Blazor)
No Code
100 100%
0% 0
Web Frameworks
0 0%
100% 100
Developer Tools
91 91%
9% 9
Productivity
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Retool and Blazor

Retool Reviews

Top 5 Dynobase alternatives you should know about - March 2025 Review
The choice ultimately depends on your environment and use case. Many teams use a combination of tools: for example, Dynomate for developers, and a Retool app for operations or support teams. By understanding the strengths of each alternative, you can select the tool (or combination of tools) that best integrates with your AWS workflow, making DynamoDB development smoother...
Source: www.dynomate.io
React UI Components Libraries: Our Top Picks for 2023
Retool offers extensive documentation and support. Its support is available on its Discourse forum, Slack (if you are a Retool power user), Intercom for live chat, and dedicated support for enterprise customers.
Source: kinsta.com
ILLA Cloud vs. Retool vs. Bubble - Unveiling the Best Low-Code Platforms
In the quest for the best low-code platform, Retool, Bubble, and ILLA Cloud all offer unique features and capabilities. While Retool shines with its self-hosted option and Bubble contributes to the open-source community, ILLA Cloud stands out as a powerful and flexible low-code platform. With its comprehensive feature set, affordable pricing models, and self-hosted...
Top 9 Low-Code Tools for 2023 for low-code development
Retool is a powerful low-code platform that enables developers to build internal tools and apps with ease. It offers a drag-and-drop interface and a wide range of pre-built components for seamless development. Retool integrates with various data sources and external services, allowing users to fetch data, perform calculations, and display results in real-time. Its...
Superblock vs Retool: A Comprehensive Comparison for Low-code development Platforms
Retool caters to a diverse audience, including developers, product managers, and business professionals. Developers benefit from Retool's low-code capabilities, allowing them to build applications quickly without sacrificing customization. Product managers can leverage Retool to streamline internal workflows and enable teams to be more productive. Business professionals can...

Blazor Reviews

Exploring 15 Powerful Flutter Alternatives
One advantage Blazor introduces comes around security-sensitive use cases. With .NET powering backend, client, and shared application logic, Blazor simplifies applying consistent security principles systemwide. The robust .NET encryption libraries integrate cleanly to protect network and device data. Single unified user authentication flows minimize risk exposure through...

Social recommendations and mentions

Based on our record, Retool seems to be a lot more popular than Blazor. While we know about 98 links to Retool, we've tracked only 7 mentions of Blazor. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Retool mentions (98)

  • Code or No Code? The AI Revolution in Web Development
    Retool – Low-code platform for business applications. - Source: dev.to / about 2 months ago
  • I keep turning my Google Sheets into phone-friendly webapps, and I can't stop
    As mentioned by another poster, check out "Partner portals" section on https://retool.com/. - Source: Hacker News / 4 months ago
  • How to Build Internal Tools 100x Faster
    It is possible to speed up the development and delivery process for many internal applications by using no-code or low code tools. These vary in offerings from open source to SaaS, including popular ones like AirTable, BudiBase, Retool, NocoDB and others. These can all greatly help speed up delivery times. - Source: dev.to / 5 months ago
  • Do you need a No Code tool for Firebase?
    There are some No Code tools for Firebase. Some of them are fully integrated, some of them use some limited functions of Firebase through their API. If a tool allows you to integrate with a REST API, you probably can use it. Some of them are: FlutterFlow, JetAdmin, Retool, Bubble, etc. - Source: dev.to / 5 months ago
  • Visual Basic 6 rebuilt in C# – complete with form designer and IDE in browser
    >The No-Code world is fascinating, and the best I've seen in this space is https://retool.com/, but it's expensive and locks you into their ecosystem. >Even today, small businesses need to build out simple apps that were simple to do back in the Visual Basic days—a stock control system, a basic support system, sales tools, etc. Today, it's a minefield of options that can quickly get expensive. A RAD tool like... - Source: Hacker News / 6 months ago
View more

Blazor mentions (7)

  • Blazor and .NET 8: How I Built a Fast and Flexible Website
    I’ve been working on a new website for my series CSharp in the Cards. I built this website in a way that was easy to maintain, flexible and most importantly would respond quickly to requests from visitors. I knew that Blazor with .NET 8 had a static server rendering feature and decided that I wanted to put it to the test. I recently published a new lesson to the website and included a web assembly component to... - Source: dev.to / about 1 year ago
  • #12: Headless CMS & SWA - Built With Blazor
    Over the last few days we've been exploring JavaScript-based frameworks for building web apps. Today, we switch our attention to our amazing .NET community and talk about building Static Web Apps with Blazor. - Source: dev.to / almost 3 years ago
  • What is a good reason to consider Blazor?
    Hi there. I'm the Program Manager at Microsoft for Blazor, so naturally I'm happy to make the Blazor pitch 😊. If you're comfortable already with JS/TS then it's understandable that Blazor might not have as strong an appeal. Blazor is all about enabling full stack web development with just .NET & C# without having to write JavaScript. But even if you are a JS/TS fan, it's still very convenient to operate fully... Source: over 3 years ago
  • My Favorite C# Features - Part 5: Build for the Modern Web with Blazor
    Building web applications with Blazor is a great way for developers who enjoy C# and .NET to create interactive web applications. I encourage you to check out the Blazor 101 video series published on YouTube and check out https://blazor.net for more learning materials and the tools to get started with Blazor. - Source: dev.to / over 3 years ago
  • What to Expect in .NET 6
    Blazor has become a smart way to build .NET web applications. This is because of its seamlessness and ease of integration with UI libraries like ComponentOne. This makes the application development life cycle more efficient. - Source: dev.to / almost 4 years ago
View more

What are some alternatives?

When comparing Retool and Blazor, you can also consider the following products

Appsmith - Appsmith is an open source web framework for building internal tools, admin panels, dashboards, and workflows.

ASP.NET Core - With ASP.

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

Microsoft PowerApps - Microsoft PowerApps provides tools to create, customize, share and run apps.

Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.

Ceylon - Ceylon is a language designed specifically for writing large programs in teams.