Software Alternatives & Startups

Xojo VS FastAPI

Compare Xojo VS FastAPI and see what are their differences

Xojo

Real Software and Real Studio are now Xojo.

Rating
0 reviews
FastAPI

FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.

Rating
5.0 · 1 review
Pricing
Open source Free
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, FastAPI seems to be a lot more popular than Xojo. While we know about 316 links to FastAPI, we've tracked only 6 mentions of Xojo.

social mentions
6 vs 316
IDE popularity
100% vs 0%
alternatives listed
164 vs 240+

Base details

Website, pricing, platforms and company facts side by side.

Xojo
FastAPI
Website xojo.com fastapi.tiangolo.com
Pricing —
Open source Free
Company — Startup from Colombia
Listed in

Features and specs

What each product offers, as listed by its team.

Xojo 5 features
FastAPI 7 features
  • Cross-Platform Development
    Xojo allows users to create native applications for multiple platforms including Windows, macOS, Linux, iOS, and the web from a single codebase. This simplifies development and reduces the effort required to maintain different versions of the same app.
  • Rapid Application Development
    The Visual IDE (Integrated Development Environment) provided by Xojo enables rapid prototyping and development. Users can drag and drop UI elements, which makes it easy to create complex user interfaces quickly.
  • Versatile Language Support
    Xojo uses a unique language that combines elements from various programming languages. It is straightforward enough for beginners to pick up while still being powerful for more advanced tasks.
  • Active Community and Support
    Xojo has a vibrant community and offers various forms of support, including forums, documentation, and dedicated customer service. This can be very beneficial for troubleshooting and learning best practices.
  • Regular Updates
    The platform receives frequent updates, which include new features, bug fixes, and improvements. This ensures that developers have access to the latest tools and functionalities.

Possible disadvantages

  • Performance Limitations
    While Xojo is powerful for developing various applications, it may not be the best choice for highly performance-intensive applications, particularly those requiring extensive optimization.
  • Licensing Costs
    Xojo's licensing model can be considered expensive, especially for individual developers or small teams. The cost may be a barrier for some users considering long-term use.
  • Limited Third-Party Integrations
    Compared to more widely-adopted development platforms, Xojo has fewer third-party libraries and integrations. This limitation can make it harder to extend the platform with additional functionalities.
  • Learning Curve
    Despite its simplicity, there is still a learning curve associated with mastering Xojo, especially for developers accustomed to more conventional programming languages. This may require additional time and resources for training.
  • Less Popular
    Xojo is not as widely used as some other development platforms, which means there are fewer resources, tutorials, and third-party tools available. This could be a limiting factor for some developers.
  • High Performance
    Built on Starlette and Pydantic, FastAPI is one of the fastest frameworks for Python, providing high performance due to its asynchronous request handling.
  • Automatic Interactive API Documentation
    FastAPI automatically generates interactive API documentation via Swagger UI and ReDoc, which are very helpful for development and testing.
  • Type Checking and Validation
    With Pydantic models and Python type hints, FastAPI provides automatic data validation and type checking, reducing the chance of runtime errors.
  • Ease of Use
    Its syntax and design make it easy to learn for Python developers, offering a smooth development experience while reducing boilerplate code.
  • Asynchronous Support
    FastAPI supports asynchronous programming, allowing for better performance for I/O-bound operations, making it optimal for handling many simultaneous connections.
  • Extensive Documentation
    It has comprehensive and well-structured documentation, which is very useful for both beginners and advanced users.
  • Community and Ecosystem
    FastAPI has a growing community and ecosystem, with many plugins and integrations available to extend its functionality.

Possible disadvantages

  • Learning Curve for Asynchronous Programming
    Although FastAPI itself is easy to learn, grasping the concepts of asynchronous programming in Python can be challenging for beginners.
  • Complex Dependencies
    Using Pydantic for advanced validation can make the request models complex, requiring a deeper understanding of Pydantic and its functionalities.
  • Early Stage Libraries
    Some third-party libraries and extensions specifically tailored for FastAPI might still be in early stages of development and lack long-term stability.
  • Limited Real-World Examples
    Although the documentation is extensive, there might be limited real-world examples and case studies readily available compared to more mature frameworks.
  • Deployment Complexity
    Deploying FastAPI applications might be more complex in comparison to traditional synchronous frameworks, mainly due to the need for asynchronous server setups.

Analysis

An editorial look at what each product does well and who it suits.

Xojo
FastAPI

Overall verdict

  • Xojo can be a good choice for individuals and small businesses looking to develop cross-platform applications quickly without deep programming expertise. However, for more complex projects or those requiring extensive customization, other more robust languages and environments might be more suitable.

Why this product is good

  • Xojo is an integrated development environment (IDE) and programming language known for its simplicity and ability to target multiple platforms including macOS, Windows, Linux, web, iOS, and Raspberry Pi. It is appreciated for its ease of use, especially for beginners and those who need to rapidly prototype applications.

Recommended for

  • Beginners in programming
  • Small businesses looking for rapid application development
  • Developers needing to create prototypes quickly
  • Users wanting to deploy applications across multiple platforms with minimal coding

Overall verdict

  • FastAPI is widely regarded as a good choice, especially for applications that require high performance, scalability, and modern Python features. It is suitable for both simple and complex projects, making it a versatile tool in the web development ecosystem.

Why this product is good

  • FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.7+ based on standard Python type hints. It is built on top of Starlette for web framework capabilities and Pydantic for data validation and settings management. FastAPI is known for its excellent performance, automatic generation of interactive API documentation (with Swagger and Redoc), and support for asynchronous programming. Developers appreciate its ease of use, detailed documentation, and helpful error messages.

Recommended for

  • Developers building RESTful APIs
  • Teams looking for a high-performance ASGI-based web framework
  • Projects that require asynchronous programming capabilities
  • Applications needing automatic generation of interactive API documentation
  • Python developers who prefer utilizing type hints for code clarity and validation

Videos

Walkthroughs and reviews on video.

Xojo 3 videos + Add
FastAPI 3 videos + Add

Try Xojo

More videos

  • - What is Xojo?
  • - Xojo 2020 with Geoff Perlman

FastAPI from the ground up

More videos

  • - 30 Days of Python - Day 14 - Web App with Flask, FastAPI, ngrok, and Invictify - Python TUTORIAL
  • - [PT] Python - API com FastAPI - Chat | twitch.tv/codeshow

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Xojo
FastAPI
100% 100%
IDE
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Xojo no reviews yet
FastAPI 5.0 · 1 review
  • Rated 5/5 by Kurslog team
    SaaSHub review
    · Apr 2026

    When our backend team needs to build services for data parsing, aggregators, or high-load APIs, FastAPI is our absolute go-to choice. It completely lives up to its name-development speed is outstanding. The...

  • The 20 Best Laravel Alternatives for Web Development
    tms-outsource.com · Jan 2024

    FastAPI, as the name hints, is a swift mover. Built on Starlette, it’s all about speed and performance with Python. Crafting API masterpieces at the speed of light, now that’s something.

  • 25 Python Frameworks to Master
    kinsta.com · Oct 2023

    Since its release in 2018, it has rapidly gained popularity due to its great performance and simplicity. In fact, according to PyPi Stats, FastAPI has over 9 million monthly downloads, surpassing even full-stack...

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Xojo 6 mentions
FastAPI 316 mentions

View more

  • Why I'm building GwinG, a language exchange app for awkward hellos
    Under the hood it's Flutter on the client and FastAPI with PostgreSQL on the server. WebSockets for realtime, WebRTC for calls, object storage for media, and small services for speech and translation. Android, iOS, Windows and Linux. The... - Source: dev.to / about 20 hours ago
  • Clean Architecture in Python with FastAPI, FastStream, and Dishka
    Using FastAPI, FastStream, and dishka lets us follow Clean Architecture principles and almost avoid leaky abstractions. The prototype also used Pydantic and SQLAlchemy. I do not focus on them because these technologies are already... - Source: dev.to / 9 days ago
  • QueuePool Limit Reached - When FastAPI Runs Out of Database Connections
    If your FastAPI app talks to a database through SQLAlchemy, chances are high you will meet it sooner or later. Not on your machine, of course. It shows up in production, after a few quiet hours, under load. And the reflex is always the... - Source: dev.to / 15 days ago

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Alternatives to Xojo and FastAPI

When comparing Xojo and FastAPI, you can also consider the following products.