Software Alternatives & Startups

Capybara VS Devin

Compare Capybara VS Devin and see what are their differences

Capybara

Capybara helps you test web applications by simulating how a real user would interact with your app.

Rating
0 reviews
Devin

Devin is an autonomous agent that solves engineering tasks through the use of its own shell, code editor, and web browser.

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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, Capybara seems to be a lot more popular than Devin. While we know about 12 links to Capybara, we've tracked only 1 mention of Devin.

social mentions
12 vs 1
Automated Testing popularity
100% vs 0%
alternatives listed
60 vs 96

Base details

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

Capybara
D
Devin
Website github.com cognition.com
Listed in

Features and specs

What each product offers, as listed by its team.

Capybara 5 features
D
Devin 0 features
  • Robustness
    Capybara provides a robust framework for testing web applications. It offers a natural way to simulate how a user would interact with your app, making it highly efficient for end-to-end testing.
  • DSL
    Capybara's Domain Specific Language (DSL) is expressive and easy to understand, making test scripts straightforward to write and maintain, even for those who may not be deeply familiar with Ruby.
  • Integration
    Capybara easily integrates with Ruby on Rails applications and is designed to work seamlessly with testing frameworks like RSpec and Cucumber, providing flexibility in testing suite setup.
  • Multiple Drivers Support
    Capybara supports multiple drivers, allowing tests to be run in different browsers, which aids in cross-browser testing.
  • Asynchronous Operations
    Capybara has built-in support for dealing with asynchronous web applications, which makes it suitable for testing modern web applications with dynamic content updates.

Possible disadvantages

  • Performance
    Tests written in Capybara can be slower compared to unit tests because they involve spinning up a web driver and interacting with the web application like a real user.
  • Complex Setup
    Initial configuration and setup can be complex, especially for those who are not familiar with Ruby or the specific testing environments needed for Capybara.
  • Limited to Ruby
    Capybara is a tool primarily for Ruby applications, which limits its usability for projects written in other languages unless you employ language bridge solutions.
  • Debugging Challenges
    Debugging failures in Capybara tests can sometimes be difficult, as the errors may often be related to timing issues or element invisibility rather than logic errors.
  • Maintenance Overhead
    Keeping tests up to date as UI changes occur can require significant effort, potentially leading to high maintenance costs if best practices in test design aren't followed.

No features have been listed yet.

Analysis

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

Capybara
D
Devin

No analysis of Capybara yet.

Overall verdict

  • Devin is a capable AI software engineering agent that shows real promise for automating routine coding tasks, though it works best as a productivity augmentation tool rather than a full replacement for human engineers. It's a solid choice for teams looking to offload repetitive work and accelerate development, but results can vary depending on task complexity.

Why this product is good

  • Functions as an autonomous AI agent that can plan and execute multi-step coding tasks end to end
  • Integrates with common developer tools like GitHub, Slack, and IDEs for smoother workflow adoption
  • Can handle repetitive or well-defined tasks such as bug fixes, migrations, and small feature work, freeing up human developers
  • Backed by Cognition Labs, which continues to invest heavily in improving the agent's reliability and capabilities
  • Offers the potential to scale engineering output by running tasks in parallel

Recommended for

  • Engineering teams looking to automate routine or repetitive coding tasks
  • Startups and companies wanting to boost developer productivity and throughput
  • Organizations comfortable reviewing AI-generated code and integrating agentic tools into their pipeline
  • Developers who want to offload boilerplate, migrations, or bug triage work
  • Teams experimenting with AI-assisted software development workflows

Videos

Walkthroughs and reviews on video.

Capybara 3 videos + Add
D
Devin 3 videos + Add

Kalibrgun CAPYBARA Released - FIRST REVIEW 2019

More videos

  • - Schrade Old Timer 30OT Capybara Fixed Blade Knife Review
  • - Capybara Video Review

Devin review: is it a better AI coding agent than Cursor?

More videos

  • - Devin just came to take your software job… will code for $8/hr
  • - Devin AI Review: Is It Worth Trying?

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
Capybara
D
Devin
100% 100%
0% 0%
19% 19%
81% 81%
100% 100%
0% 0%
0% 0%
AI
100% 100%

User comments

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

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Social recommendations and mentions

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

Capybara 12 mentions
D
Devin 1 mention
  • Collecting JavaScript code coverage with Capybara in Ruby on Rails application
    For example, there is a Ruby on Rails application that uses Webpacker and has JavaScript files that are covered by the system tests. Capybara is used as the system testing tool. - Source: dev.to / over 2 years ago
  • 16 Best Ruby Frameworks For Web Development [2024]
    Cuba takes help from a lot of other technologies to bring the best of everything. For example, the responses in Cuba are the optimized version of the Rack responses. The templates are integrated via Tilt and testing via Cutest and Capybara. - Source: dev.to / over 2 years ago
  • Using Capybara to test responsive code
    Engineering at Aha! Focuses on using and improving the Capybara test framework. We have added many helpers and additional functionality to make working with Capybara easy. Testing at mobile widths is another chance to improve our testing... - Source: dev.to / almost 4 years ago

View more

  • Devin, the "First AI Software Engineer," Failed 86% of Its Benchmark Tasks, and Then What
    Cognition, "Introducing Devin, the first AI software engineer" (March 12, 2024): the launch post; the 13.86% SWE-bench self-report and unassisted-evaluation details. - Source: dev.to / 3 months ago

Alternatives to Capybara and Devin

When comparing Capybara and Devin, you can also consider the following products.

  • Cucumber

    Cucumber is a BDD tool for specification of application features and user scenarios in plain text.

    Compare Cucumber to Capybara or Devin:

  • Cursor

    The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.

    Compare Cursor to Capybara or Devin:

  • RSpec

    RSpec is a testing tool for the Ruby programming language born under the banner of Behavior-Driven Development featuring a rich command line program, textual descriptions of examples, and more.

    Compare RSpec to Capybara or Devin:

  • GitHub Copilot

    Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.

    Compare GitHub Copilot to Capybara or Devin:

  • Selenium

    Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.

    Compare Selenium to Capybara or Devin:

  • Claude Code

    Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching, just breakthrough results.

    Compare Claude Code to Capybara or Devin: