
Codacy
CodeClimate
codebeat
SonarQube
CodeRabbit
CodeAnt AI
CodeMeter
Automated code reviews with static analysis.

PyLint
pre-commit by Yelp
PyFlakes
ESLint
Python Poetry
flake8
Nim (programming language)
Mypy is an experimental optional static type checker for Python that aims to combine the benefits of dynamic (or "duck") typing and static typing.

Which is more popular?
Based on our record, mypy should be more popular than DeepSource. It has been mentioned 54 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | deepsource.com | mypy-lang.org |
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| Company | 2018 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


DeepSource helps you automatically find and fix issues in your code during code reviews, such as bug risks, anti-patterns, performance issues, and security flaws. It takes less than 5 minutes to set up with your Bitbucket, GitHub, or GitLab account. It works for Python, Go, Ruby, Java, and...
No description of mypy yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of mypy yet.
Walkthroughs and reviews on video.
How DeepSource works
Convincing an entire engineering org to use and like mypy
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DeepSource and mypy. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


DeepSource, a comprehensive code review tool, offers detailed insights into code quality, security vulnerabilities, and productivity metrics. It empowers developers to identify and address potential issues early in...
DeepSource’s focus on reducing false positives and providing actionable insights could make it an attractive option for teams looking to improve their code review process and overall code health. But while DeepSource...
This plugin from the JetBrains plugin market integrates MyPy into your Intellij. If you need some guidance, the MyPy website provides a lot of documentation to help you install and use MyPy to improve your Python code.
Recommendations tracked on public social media and blogs since March 2021.


Navigate to deepsource.com in your browser. - Source: dev.to / 7 months ago
On the OpenSSF CVE Benchmark[1], Semgrep CE hits 56.97% accuracy vs our 81.21%, and nearly 3x higher recall (75.61% vs 26.83%). On when to run it, fair point. Autofix Bot is currently meant for local use (TUI, Claude Code plugin, MCP).... - Source: Hacker News / 11 months ago
Recently, there was a Java meetup held at work (Deepsource) where I gave my first ever talk, "How GraalVM improves Ruby". - Source: dev.to / almost 4 years ago
For static analysis there's PHPStan for PHP and Mypy for Python. For formatting, Prettier and gofmt are the cheapest guardrail there Is, with zero excuse not to run one. For security, Semgrep Covers the same principle at higher stakes. - Source: dev.to / about 2 months ago
Pyright: the type checker. Skipping mypy, pyrefly and ty. For now. - Source: dev.to / 6 months ago
Adjust additional_dependencies to include the type stubs your project uses. Mypy will catch cases where AI-generated code calls methods that do not exist on a type, passes arguments in the wrong order, or skips null checks. - Source: dev.to / 6 months ago
When comparing DeepSource and mypy, you can also consider the following products.

Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
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Pylint is a Python source code analyzer which looks for programming errors.
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Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.
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A framework for managing and maintaining multi-language pre-commit hooks
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A simple program which checks Python source files for errors.
Compare PyFlakes to DeepSource or mypy: