Software Alternatives, Accelerators & Startups

FastAPI VS Marker.io

Compare FastAPI VS Marker.io and see what are their differences

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FastAPI logo 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.

Marker.io logo Marker.io

Visual feedback and bug reporting tool for websites
  • FastAPI Landing page
    Landing page //
    2023-05-14
  • Marker.io Landing page
    Landing page //
    2023-08-02

Collect website feedback from your team, clients, and users.

Get feedback with screenshots & technical metadata directly into your favorite project management tool.

Say goodbye to messy emails, spreadsheets and powerpoint. There is a better way!

FastAPI

Pricing URL
-
$ Details
free
Platforms
-
Release Date
-
Startup details
Country
Colombia

Marker.io

Website
marker.io
$ Details
paid Free Trial $49.0 / Monthly (Up to 5 Users, Unlimited Integrations, Unlimited feedback)
Platforms
Browser Chrome OS Firefox Safari
Release Date
2017 June

FastAPI features and specs

  • 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 of FastAPI

  • 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.

Marker.io features and specs

  • Ease of Use
    Marker.io's user interface is intuitive, making it simple for users to capture feedback and report bugs directly from their browser.
  • Integration Capabilities
    It seamlessly integrates with popular project management tools like Jira, Trello, Asana, GitHub, and more, allowing smooth workflow continuity.
  • Visual Feedback
    Users can easily annotate screenshots to provide clear and visual feedback, which improves the quality and efficiency of reported issues.
  • Real-time Collaboration
    The tool supports real-time collaboration, enabling team members to work together instantly on reported issues.
  • Browser Extensions
    Browser extensions for Chrome, Firefox, and others provide convenience, making it easy to capture and report bugs directly from any web page.
  • Automated Capture Details
    Automatically captures technical details about the user's environment (e.g., browser version, OS), which helps in diagnosing issues faster.

Possible disadvantages of Marker.io

  • Cost
    The pricing can be high for small teams or freelancers, especially when scaling the number of users.
  • Limited Customization
    While it integrates well with many tools, customization options within Marker.io itself can sometimes be limited, which may not fit all workflows.
  • Learning Curve for Advanced Features
    While basic functionalities are easy to use, there can be a learning curve to leverage more advanced features effectively.
  • Dependency on Third-Party Tools
    Heavy reliance on integrations means that any issues or limitations in the third-party tools can affect Marker.io's functionality.
  • Internet Dependency
    As a cloud-based solution, an active internet connection is required to capture and report bugs, which can be a limitation in offline scenarios.
  • Subscription Model
    The subscription-based pricing model may not be feasible for all users, and there's no one-time purchase option.

Analysis of FastAPI

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

FastAPI videos

FastAPI from the ground up

More videos:

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

Marker.io videos

Product tour

Category Popularity

0-100% (relative to FastAPI and Marker.io)
Developer Tools
100 100%
0% 0
Visual Bug Reports
0 0%
100% 100
API Tools
100 100%
0% 0
Bug Reporting
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare FastAPI and Marker.io

FastAPI Reviews

  1. Kurslog team
    ยท Working at Kurslog ยท

    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 combination of Pydantic for data validation and built-in async support keeps our shared codebase clean, strictly typed, and reliable. But the biggest highlight for our cross-functional team is the automatic generation of interactive OpenAPI (Swagger) documentation. Our frontend and mobile developers no longer have to wait for backend engineers to manually update API docs; everything stays perfectly in sync automatically. It has drastically improved our team's communication and delivery speed.

    ๐Ÿ Competitors: Django, Flask, ExpressJS, Nest.js, Spring Boot
    ๐Ÿ‘ Pros:    Blazing fast performance (on par with nodejs and go)|Native asynchronous support out of the box|Automatic, interactive documentation generation (swagger/redoc)|Strict typing and data validation with pydantic
    ๐Ÿ‘Ž Cons:    Smaller plug-and-play ecosystem compared to older frameworks like django|Requires our architects to design the project structure and directory layout from scratch

The 20 Best Laravel Alternatives for Web Development
FastAPI, as the name hints, is a swift mover. Built on Starlette, itโ€™s all about speed and performance with Python. Crafting API masterpieces at the speed of light, now thatโ€™s something.
25 Python Frameworks to Master
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 frameworks like Django.
Source: kinsta.com
3 Web Frameworks to Use With Python
myapp/ is the main directory of your FastAPI application. It includes all the other files and directories needed for the application.static/ is a directory used to store static assets such as CSS, JavaScript, and image files. These assets are served directly by the web server and are typically used to add visual styling and interactivity to the application.css/, img/, js/...
Best Alternatives to FastAPI App Free for Windows (2021)
FastAPI Alternative โ€“ So many alternatives app to FastAPI that you must to know out there. And, looking for an ideal software was not easy matter. Lucky you, at this page you can find the best replacement app for FastAPI. So what you are waiting for, get the latest FastAPI alternative app for Windows 10 from this page.
Top 5 Back-End Frameworks to Consider for Web Development in 2021
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints. It is fast when compared to other major Python frameworks like Flask and Django. FastAPI gives great flexibility to fulfill businessesโ€™ API needs in todayโ€™s evolving world.

Marker.io Reviews

Top 17 Best Bug Tracking Tools: an overview 19 Jun 2017
With this tool, users can convert screenshots from any website into a powerful bug report directly into your existing tools. Key features of Marker include screenshot annotation tools, shareable links and workflow integration. The tool can be integrated with tools such as Jira, Slack, Trello and Github (scrum and project management tools).
Source: mopinion.com
Top 10 Bug Tracking Tools for Web Developers and Designers
Marker is a bug tracker tool built with a wide variety of options to collaborate different tools and get every attention of web developer totally. It can capture information pertaining to the environment from which the bug was noticed and this could be of acutest levels like zoom, pixel ratio and user agent. This reduces a lot of frustration and development time when...

Social recommendations and mentions

Based on our record, FastAPI seems to be a lot more popular than Marker.io. While we know about 311 links to FastAPI, we've tracked only 8 mentions of Marker.io. 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.

FastAPI mentions (311)

  • Shipping Sovereign SDK: Cryptographic Forensic Receipts and the End of the AI "Prose Tax"
    The Sovereign SDK is a Python-native framework designed to minimize prose overhead while generating ironclad, cryptographic execution receipts for AI agents, complete with drop-in FastAPI/Starlette ASGI middleware. - Source: dev.to / 2 months ago
  • 5-Minute AI Jobs and Closed Tabs โ€” Why We Built Replay-Then-Tail SSE
    We had a feature in production where a single user request could run for five-plus minutes โ€” fetch documents, chunk them, hit an LLM per chunk, synthesize a final answer. We did the obvious thing first: a FastAPI handler that ran the pipeline and streamed progress back to the browser over Server-Sent Events. - Source: dev.to / 3 months ago
  • FastAPI With LangChain and MongoDB
    FastAPI is a Python framework for building APIs quickly, efficiently, and with very little code. - Source: dev.to / 4 months ago
  • I Built A " CrowdSense AI " : A Scalable, Context-Aware Platform for Smart Stadiums
    Backend: Python-based FastAPI for its asynchronous I/O capabilities and rapid JSON serialization. - Source: dev.to / 4 months ago
  • Async PyMongo in FastAPI
    FastAPI is a high-performance web framework that is production-ready and designed for building APIs in python, with roots embedded in asynchronous programming. It embraces Pythonโ€™s asyncio model as its core principle rather than treating it as optional. This design choice gives FastAPI leverage for I/O bound workloads such as db access, external API calls and real-time data streaming. - Source: dev.to / 4 months ago
View more

Marker.io mentions (8)

  • UAT: A Quick Overview
    Marker.io is a feedback tool that allows users to attach product comments to a given UI component in an app. Itโ€™s overlaid on the UAT environment, and allows users to export screenshots and logs alongside their review comments. User feedback comments can be automatically converted to tickets. - Source: dev.to / over 1 year ago
  • Show HN: Pain of Requesting Screen Recordings/Screenshots from Users
    This is a really nice note and solution of the problem. What is the difference from your competitor https://marker.io/? - Source: Hacker News / over 3 years ago
  • Looking for a self-hosted marker.io alternative (FOSS) - Open Source Visual Feedback and Bug Tracking / reporting tool for websites
    I'm looking for a free and/or open source self-hosted alternative to marker.io for visual bug tracking/reporting. Source: over 3 years ago
  • Best bug tracker for small team (1 full-time dev)?
    Also keep an eye on this discussion to make issue forms available on private repos. Until this is possible, marker.io & Linear are a solution. Source: about 4 years ago
  • Distinguishing a painkiller from a vitamin
    I work for a really small startup ( https://marker.io ) that focuses on drastically improving website feedback workflows for agencies/ clients. In some cases agencies say:. Source: over 4 years ago
View more

What are some alternatives?

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

Flask - a microframework for Python based on Werkzeug, Jinja 2 and good intentions.

BugHerd - BugHerd: The Website Feedback Tool for Agencies

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

Usersnap - Usersnap is a customer feedback software for SaaS companies that need to constantly improve and grow their products.

Django - The Web framework for perfectionists with deadlines

Userback - Userback empowers product teams to collect, understand, and act on user feedback with unprecedented speed and clarity.