Software Alternatives & Startups

FastAPI VS Shottr

Compare FastAPI VS Shottr and see what are their differences

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
Shottr

Shottr is a free macOS screenshot app with scrolling screenshots, OCR, annotation and measurement instruments.

Rating
0 reviews
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 should be more popular than Shottr. It has been mentioned 315 times since March 2021.

social mentions
315 vs 70
Developer Tools popularity
100% vs 0%

Base details

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

FastAPI
Shottr
Website fastapi.tiangolo.com shottr.cc
Pricing
Open source Free
—
Company Startup from Colombia —
Listed in

Features and specs

What each product offers, as listed by its team.

FastAPI 7 features
Shottr 6 features
  • 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.
  • Speed
    Shottr is optimized for speed, enabling users to capture and annotate screenshots quickly and efficiently.
  • Advanced Annotation Tools
    Shottr offers a variety of advanced tools for annotating screenshots, such as arrows, text, blur, and highlighting.
  • Scrolling Captures
    The tool includes a feature for taking scrolling captures, making it easy to screenshot long web pages or documents.
  • OCR Capability
    Shottr includes Optical Character Recognition (OCR) to extract text from images, which can be particularly useful for documentation purposes.
  • Lightweight
    Shottr is a lightweight application, meaning it does not consume too much system resources and is quick to load.
  • Free
    Shottr is available for free, making it accessible to a wide range of users without additional costs.

Possible disadvantages

  • Limited to macOS
    Shottr is currently limited to macOS, excluding users on other operating systems like Windows and Linux.
  • Basic Image Editing
    While it has strong annotation tools, Shottr lacks advanced image-editing features found in more comprehensive graphic editing software.
  • No Cloud Storage Integration
    Shottr does not offer direct integration with cloud storage services like Google Drive, Dropbox, or iCloud for seamless file management.
  • Short Video Capture
    The tool primarily focuses on screenshots and does not support extended video capture capabilities.
  • Learning Curve
    Although user-friendly, some users may find the range of features and tools initially overwhelming, requiring time to familiarize themselves with the application.

Analysis

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

FastAPI
Shottr

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

Overall verdict

  • Yes, Shottr is a good tool for capturing screenshots, especially for those who need advanced features like scrolling capture and OCR while maintaining a simple and user-friendly interface.

Why this product is good

  • Shottr is known for its lightweight and fast screenshot capabilities. It enables capturing scrolling content, features a magnifying glass tool for pixel-perfect accuracy, and supports OCR (Optical Character Recognition) for extracting text from images. Its simplicity and efficiency make it a popular choice for users who need quick and functional screen capturing tools.

Recommended for

    Shottr is recommended for designers, developers, bloggers, educators, and any professionals who frequently work with visual content and need efficient methods for capturing, annotating, and sharing screenshots.

Videos

Walkthroughs and reviews on video.

FastAPI 3 videos + Add
Shottr 0 videos + Add

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

No Shottr videos yet. You could help us improve this page by suggesting one.

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
FastAPI
Shottr
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using FastAPI and Shottr. For example, how are they different and which one is better?

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Reviews and articles

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

FastAPI 5.0 · 1 review
Shottr no reviews yet
  • 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.

FastAPI 315 mentions
Shottr 70 mentions
  • 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 / 4 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 / 11 days ago
  • ContexteTech is now open source: a hub for everything that adapts an AI model
    API: FastAPI with async SQLAlchemy, PostgreSQL 17 for data, Redis for caching and rate limits. The cache is invalidated by a single version counter bumped on every write: no fine-grained purging to manage. - Source: dev.to / 19 days ago

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  • Show HN: EasyShot – macOS screenshot thumbnails that don't disappear after 5s
    I'm not familiar with screenshot drag. Does that copy the image into the target? If you take a lot of screenshots, I highly recommend https://shottr.cc (nagware/freemium) - Shows preview with options to copy to clipboard or save to file... - Source: Hacker News / 7 months ago
  • Just Let Me Select Text
    I have https://shottr.cc/ installed on my macbook, so when I want to select unselectable text I just do OCR with a simple and fast shortcut. - Source: Hacker News / about 1 year ago
  • The fastest tool for measuring anything on your screen
    Shottr (https://shottr.cc/) is a great screenshot and annotations app and also includes this feature. Not a promotion, just a very satisfied user of the app; it's quite beautifully designed. - Source: Hacker News / over 2 years ago

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Alternatives to FastAPI and Shottr

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