undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs, code structure and SimpleCov coverage reports
☆838Jun 7, 2026Updated last week
Alternatives and similar repositories for undercover
Users that are interested in undercover are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- ☆210Sep 9, 2025Updated 9 months ago
- Detect non-atomic interactions within DB transactions☆1,114May 27, 2026Updated 2 weeks ago
- Ruby Tests Profiling Toolbox☆2,037Apr 2, 2026Updated 2 months ago
- RSpec and Minitest matchers to prevent N+1 queries problem☆578May 5, 2026Updated last month
- Adds additional postgres functionality to an ActiveRecord / Rails application☆1,463Updated this week
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- Actionable code coverage.☆246Apr 16, 2026Updated last month
- Ruby production code coverage collection and reporting (line of code usage)☆2,680May 5, 2026Updated last month
- Identify database issues before they hit production.☆1,915Jan 12, 2026Updated 5 months ago
- Rails N+1 queries auto-detection with zero false positives / false negatives☆1,891Jun 7, 2026Updated last week
- Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, pla…☆1,349Apr 27, 2026Updated last month
- Catch unsafe migrations in development☆4,409May 18, 2026Updated 3 weeks ago
- Log and Analyze Outgoing HTTP Requests☆585Oct 12, 2023Updated 2 years ago
- Performance testing matchers for RSpec☆618Mar 16, 2024Updated 2 years ago
- Attach comments to ActiveRecord's SQL queries☆1,771Apr 20, 2026Updated last month
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- Ruby's bikeshed-proof linter and formatter 🚲☆2,900Jun 3, 2026Updated last week
- The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.☆1,189May 23, 2026Updated 3 weeks ago
- A more helpful way to view differences between complex data structures in RSpec.☆1,047May 1, 2026Updated last month
- Don't make your Rubies go fast. Make them go fasterer ™.☆1,821Jun 14, 2024Updated 2 years ago
- A command line interface for smithing Ruby gems.☆474Jun 7, 2026Updated last week
- Sail is a lightweight Rails engine that brings an admin panel for managing configuration settings on a live Rails app☆505Jan 30, 2023Updated 3 years ago
- Quick automated code review of your changes☆2,669May 4, 2026Updated last month
- Log outgoing HTTP requests in ruby☆826Feb 23, 2026Updated 3 months ago
- Work with JSON-backed attributes as ActiveRecord-ish models☆1,230Jun 7, 2026Updated last week
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- 🏆 The Best Pagination Ruby Gem 🥇☆4,973Jun 8, 2026Updated last week
- Versioned database views for Rails☆3,622Nov 14, 2025Updated 7 months ago
- Rails plugin that logs/displays a backtrace of all SQL queries executed by Active Record☆1,006Jan 20, 2026Updated 4 months ago
- The best coverage tool for Ruby code☆210Feb 19, 2022Updated 4 years ago
- 🚀 Configurable framework agnostic plain Ruby 📨 email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that …☆1,268Apr 23, 2024Updated 2 years ago
- Database changes log for Rails☆1,685May 4, 2026Updated last month
- Simple tool to maintain factories and traits from FactoryBot☆402Mar 20, 2026Updated 2 months ago
- Streaming downloads using Net::HTTP, http.rb or HTTPX☆1,062May 6, 2026Updated last month
- Modern encryption for Ruby and Rails☆1,597Apr 9, 2026Updated 2 months ago
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- Timeouts for popular Ruby gems☆2,493Jan 5, 2026Updated 5 months ago
- Regression Test Selection library for your RSpec test suite☆352Sep 13, 2023Updated 2 years ago
- lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed…☆1,593Mar 23, 2026Updated 2 months ago
- A Ruby code quality reporter☆3,493Jun 9, 2026Updated last week
- A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.☆3,009Updated this week
- Track the load progress of your Bundler-based projects☆729Feb 16, 2023Updated 3 years ago
- Go faster, off the Rails - Benchmarks for your whole Rails app☆3,058Jan 1, 2025Updated last year