Compare

Fluent CI vs Undercover for Ruby

Fluent CI lets you write CI pipelines in TypeScript, not focused on Ruby coverage checks.

Which to pick

Pick Fluent CI if you want…

  • TypeScript-based CI pipelines
  • A free, open-source tool
  • Integrations with Deno, Gleam or Rescript (on Fluent CI's list, not Undercover for Ruby's)

Pick Undercover for Ruby if you want…

  • Detecting untested changes in Ruby PRs
  • Integrations with Ruby, GitHub or SimpleCov (on Undercover for Ruby's list, not Fluent CI's)

Side by side

What it is
Fluent CI:Fluent CI lets you write CI/CD pipelines in TypeScript instead of YAML.
Undercover for Ruby:Undercover checks Ruby pull requests for untested code changes using structure-aware coverage analysis.
Best for
Fluent CI:TypeScript-based CI pipelines
Undercover for Ruby:Detecting untested changes in Ruby PRs
Who it’s for
Fluent CI:Developers who prefer a real programming language for CI/CD pipelines.
Undercover for Ruby:Ruby developers and engineering teams using GitHub.
Pricing
Fluent CI:Open source
Undercover for Ruby:Freemium
Plans
Fluent CI:—
Undercover for Ruby:Open Source Free · Essentials $69 per month · Pro $279 per month
Open source
Fluent CI:Yes, 122 GitHub stars
Undercover for Ruby:Yes, 845 GitHub stars
Works with
Fluent CI:Deno, Gleam, Rescript, Rust, Bun, Cloudflare, Terraform, Android
Undercover for Ruby:Ruby, GitHub, SimpleCov

Fluent CI features

  • TypeScript pipelines. Define build, test, and deploy steps using TypeScript code.
  • Self-hosted. Run Fluent CI locally or on any server you control.
  • FluentCI Studio. Graphical UI to explore and edit pipelines across projects.
  • Plugin SDK. Write custom CI plugins with IDE auto-completion and type checking.
  • 170+ extensions. Ready-made pipelines for many languages and services.
  • Dagger & Deno core. Built on Dagger for portable pipelines and Deno for secure execution.
  • Registry of pre-built pipelines. Browse and reuse community pipelines for common stacks.
  • CI provider integration. Develop locally then push pipelines to any CI provider.

Undercover for Ruby features

  • Changed-code coverage detection. Flags methods or blocks in a PR diff that lack line or branch coverage.
  • GitHub Check annotations. Posts a single comment per method directly on the PR with coverage details.
  • Coverage dashboards. Shows coverage trends per repository, branch and time on a web dashboard.
  • Local CLI tool. Run `undercover` against a diff locally or in CI for fast feedback before push.
  • Support for all Ruby test frameworks. Works with RSpec, Minitest, SimpleCov and other Ruby testing tools.
  • Private repo trial. 14-day free trial for private repositories with no seat-based pricing.

Fluent CI vs Undercover for Ruby FAQ

Is Fluent CI or Undercover for Ruby free?+

Fluent CI is free and open source. Undercover for Ruby has a free plan (Open Source); paid plans start at $69/month (Essentials).

Which is cheaper, Fluent CI or Undercover for Ruby?+

Fluent CI is free, so it costs less. Undercover for Ruby starts at $69/month (Essentials).

Is Fluent CI or Undercover for Ruby open source?+

Yes, both are open source: Fluent CI (fluentci-io/fluentci on GitHub, MPL-2.0 license) and Undercover for Ruby (grodowski/undercover on GitHub, MIT license).

Do Fluent CI and Undercover for Ruby integrate with the same tools?+

Their integration lists don't overlap: Fluent CI lists Deno, Gleam, Rescript, Rust and 10 more; Undercover for Ruby lists Ruby, GitHub and SimpleCov.

On DevHunt

Fluent CI

158 upvotes · Launched on DevHunt on Jan 9, 2024

Undercover for Ruby

12 upvotes · Launched on DevHunt on May 28, 2024

Based on each tool's website and DevHunt data. Details may change; check the official sites.