Built something? We create video reels & spotlights for GitHub projects.Promote your project →
aesterline
Home / Ruby / rumbster

aesterline/rumbster

Rumbster is a fake smtp server for email testing in Ruby. Rumbster was developed to as a way to acceptance test email sending applications.

Ruby ◇ developer-tools Apache-2.0
★8STARS
⑂3FORKS
!0ISSUES
🏆#16,594GLOBAL RANK
🔥4DAYS TRENDING
🚀
Maintainer Growth Kit for rumbster

Claim this project, add your verified backlink badge to your README, and download milestone cards.

Claim Repo

Star History

Continuous Observations
Interactive star growth chart for aesterline/rumbster
CSV
⭐ VIRAL README KIT

Add Live Star History & Verified Badges to README.md

Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.

Open README on GitHub ↗
Option 1: Interactive Star History Chart Dynamic SVG

Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.

aesterline/rumbster Star History Preview
markdown
[![Star History Chart](https://githubrepo.cloud/api/badge/chart/aesterline/rumbster.svg?theme=dark)](https://githubrepo.cloud/repo/aesterline/rumbster?utm_source=readme_chart)
Direct SVG Link ↗
Option 2: Verified Shields Badges Shields.io Style

Compact Shields-style badges for your README header. Shows real-time stars and global ranking.

Featured badge Stars badge Rank badge
markdown (badge trio)
[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/aesterline/rumbster.svg?metric=featured)](https://githubrepo.cloud/repo/aesterline/rumbster?utm_source=readme_badge) [![GitHubRepo Stars](https://githubrepo.cloud/badge/aesterline/rumbster.svg?metric=stars)](https://githubrepo.cloud/repo/aesterline/rumbster?utm_source=readme_badge) [![Global Rank](https://githubrepo.cloud/badge/aesterline/rumbster.svg?metric=rank)](https://githubrepo.cloud/repo/aesterline/rumbster?utm_source=readme_badge)

Momentum

+10

STARS · LAST 30 DAYS

1

PER DAY

#2,696

MOST-STARRED Ruby

Window7 days30 days90 days
Stars gained+7+10+90
Per day111
Forks gained+1+3+10

rumbster gained 10 stars in the last 30 days, about 1 a day, and now has 8. It is about 17 years old and has averaged roughly 0 stars a year. It ranks #2,696 among Ruby repositories and #16,594 across all languages on GitHubRepo.

Trending Record

rumbster has maintained a continuous presence across global trending indexes, peaking at #14438. Below is the 30-day activity profile:

💡 Overview

rumbster is an open-source project written in Ruby: Rumbster is a fake smtp server for email testing in Ruby. Rumbster was developed to as a way to acceptance test email sending applications.

Engineered for speed, consistency, and developer ease, it solves common hurdles in Ruby. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Ruby for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/aesterline/rumbster.git
cd rumbster

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Ruby >= 3.1 with Bundler

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

rumbster coordinates its core functionality through a modular Ruby pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.

🎯 Production Use Cases

Production System Integration

Embed rumbster into Ruby backend services to handle core application logic.

CI/CD Automated Pipelines

Run automated validation, builds, and integration suites during deployments.

Developer Tooling & Workflows

Accelerate developer onboarding with pre-configured project utilities.

Open Source Extension

Fork and customize internal modules under the repository's open Apache-2.0 license.

🚀 Getting Started

1

Install rumbster using your package manager: `git clone https://github.com/aesterline/rumbster.git`

2

Initialize your project workspace or configuration file for rumbster.

3

Import rumbster into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `rumbster --help` to verify successful setup.

👍 Strengths

Active community backing with 8 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in Ruby for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Ruby and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

J
jekyll/jekyll ★ 51.7K Ruby

:globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

Compare ↗
H
huginn/huginn ★ 50K Ruby

Create agents that monitor and act on your behalf. Your agents are standing by!

Compare ↗
B
Homebrew/brew ★ 49.9K Ruby

🍺 The Package Manager for Everywhere

Compare ↗
D
freeCodeCamp/devdocs ★ 39.5K Ruby

API Documentation Browser

Compare ↗

👥 Who Should Use This

Developers and engineering teams building with Ruby, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

aesterline/rumbster is currently ranked #16,594 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#16,316 chuyeow/can_has_cached Ruby ★ 9 Compare ↗
#16,316 jrun/rstack Ruby ★ 9 Compare ↗
#16,316 JackDanger/cached_values Ruby ★ 9 Compare ↗
#16,316 jnewland/votigoto Ruby ★ 9 Compare ↗
#16,316 juvenal/openrender C++ ★ 9 Compare ↗
#16,594 aesterline/rumbster This Project Ruby ★ 8
#16,594 app/ananas-labs C++ ★ 8 Compare ↗
#16,594 jnewland/gsa-feeds Ruby ★ 8 Compare ↗
#16,594 up_the_irons/ram Ruby ★ 8 Compare ↗
#16,594 pdsphil/ruby-idology Ruby ★ 8 Compare ↗
#16,594 psq/mephisto-haml-templates-plugin Ruby ★ 8 Compare ↗

Frequently Asked Questions

What does rumbster do? +

Rumbster is a fake smtp server for email testing in Ruby. Rumbster was developed to as a way to acceptance test email sending applications.

What language is rumbster written in? +

The primary language is Ruby. Topics include: software.

Is rumbster actively maintained? +

Yes, the last recorded push was on Jan 2, 2013 with 0 open issues being tracked.

How many stars does rumbster have? +

rumbster has 8 stars and 3 forks on GitHub.

How does rumbster rank among GitHub repositories? +

With 8 stars, aesterline/rumbster is ranked #16,594 globally across all repositories tracked on GitHubRepo and #2,696 among Ruby projects.

What license is rumbster distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

From our network
FOR MAINTAINERS

Built something? Put it in front of millions of developers.

We make a short reel about your project and post it across YouTube, Instagram, Threads, and X. Send a link, we do the rest.