Astra is a structured log search and analytics engine developed by Slack and Salesforce
⚡ Executive Summary & Quick Facts
Authoritative Sourceastra is astra is an open-source project written in Java: Astra is a structured log search and analytics engine developed by Slack and Salesforce.. It provides a free, self-hosted open-source alternative to Slack.
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), slackhq/astra has accumulated 264 GitHub stars and 45 forks. It is written in Java, licensed under MIT, and ranks #16,954 globally. It is actively maintained with the latest commit recorded on Nov 10, 2026.”
| Repository | slackhq/astra ↗ |
|---|---|
| Primary Category | apache lucene |
| Language & Stack | Java |
| Software License | MIT |
| Community Traction | ★ 264 stars · ⑂ 45 forks · #16,954 globally |
| Maintenance | ● Active (Last commit: Nov 10, 2026) · 6 open issues |
| Replaces SaaS | Open Source Slack Alternative ($8.75–$15/user/month) → |
| Target Audience | Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, astra is actively maintained. Continuous telemetry recorded the last code commit on Nov 10, 2026 (2 days ago). Supported by 264 stars and 45 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+2
STARS · LAST 30 DAYS
1
PER DAY
#1,222
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +2 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +1 | +10 |
astra gained 2 stars in the last 30 days, about 1 a day, and now has 264. It is about 6 years old and has averaged roughly 44 stars a year. It ranks #1,222 among Java repositories and #16,954 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#1842
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
astra has maintained a continuous presence across global trending indexes, peaking at #1842. Below is the 30-day activity profile:
💡 Overview
astra is an open-source project written in Java: Astra is a structured log search and analytics engine developed by Slack and Salesforce.
Engineered for speed, consistency, and developer ease, it solves common hurdles in apache-lucene, armeria, grpc. 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 Java 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/slackhq/astra.git
cd astra⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
astra coordinates its core functionality through a modular Java 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 astra into Java 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 MIT license.
🚀 Getting Started
Install astra using your package manager: `git clone https://github.com/slackhq/astra.git`
Initialize your project workspace or configuration file for astra.
Import astra into your codebase or invoke it directly from your terminal.
Execute your test suite or run `astra --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
slackhq/astra is currently ranked #16,954 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #16,932 | DorianMazur/react-native-screen-choreography | TypeScript | ★ 265 | Compare ↗ |
| #16,932 | arandomhooman/hoomans-morphe-patches | Kotlin | ★ 265 | Compare ↗ |
| #16,932 | paulhe666/visualtex | C# | ★ 265 | Compare ↗ |
| #16,932 | ZJU-REAL/Polaris | Python | ★ 265 | Compare ↗ |
| #16,932 | LocalExile/LocalExile | C# | ★ 265 | Compare ↗ |
| #16,954 | slackhq/astra This Project | Java | ★ 264 | |
| #16,954 | technoweenie/permalink_fu | Ruby | ★ 264 | Compare ↗ |
| #16,954 | nipy/nitime | Python | ★ 264 | Compare ↗ |
| #16,954 | zac/dragkit | Objective-C | ★ 264 | Compare ↗ |
| #16,954 | savonrb/nori | Ruby | ★ 264 | Compare ↗ |
| #16,954 | danez/grunt-webpack | JavaScript | ★ 264 | Compare ↗ |
Frequently Asked Questions
What does astra do? +
Astra is a structured log search and analytics engine developed by Slack and Salesforce
Is astra actively maintained in 2026? +
Yes, astra is actively maintained. The latest code push was recorded on Nov 10, 2026 (2 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 264 stars and 6 open issues.
What language is astra written in? +
The primary language is Java. Topics include: apache-lucene, armeria, grpc, kafka, kubernetes.
How many stars does astra have? +
astra has 264 stars and 45 forks on GitHub.
How does astra rank among GitHub repositories? +
With 264 stars, slackhq/astra is ranked #16,954 globally across all repositories tracked on GitHubRepo and #1,222 among Java projects.
What license is astra distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
