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.
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Momentum
+10
STARS · LAST 30 DAYS
1
PER DAY
#2,696
MOST-STARRED Ruby
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| 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
4
DAYS ON TRENDING
#14438
BEST RANK
Oct 2, 2026
FIRST APPEARANCE
Active
STATUS TODAY
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
Optimized execution pipeline written in Ruby for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ 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
Install rumbster using your package manager: `git clone https://github.com/aesterline/rumbster.git`
Initialize your project workspace or configuration file for rumbster.
Import rumbster into your codebase or invoke it directly from your terminal.
Execute your test suite or run `rumbster --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 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:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #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.