A fast bump allocation arena for Rust
⚡ Executive Summary & Quick Facts
Authoritative Sourcebumpalo is bumpalo is an open-source project written in Rust: A fast bump allocation arena for Rust..
| Repository | fitzgen/bumpalo ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Rust |
| Software License | Apache-2.0 |
| Community Traction | ★ 2.4K stars · ⑂ 160 forks · #3,987 globally |
| Maintenance | ● Active (Last commit: Oct 16, 2026) · 43 open issues |
| Target Audience | Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads. |
Star History
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+59
STARS · LAST 30 DAYS
2
PER DAY
#400
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +14 | +59 | +180 |
| Per day | 2 | 2 | 2 |
| Forks gained | +1 | +3 | +10 |
bumpalo gained 59 stars in the last 30 days, about 2 a day, and now has 2.4K. It is about 8 years old and has averaged roughly 294 stars a year. It ranks #400 among Rust repositories and #3,987 across all languages on GitHubRepo.
Trending Record
4
DAYS ON TRENDING
#6232
BEST RANK
Oct 17, 2026
FIRST APPEARANCE
Active
STATUS TODAY
bumpalo has maintained a continuous presence across global trending indexes, peaking at #6232. Below is the 30-day activity profile:
💡 Overview
bumpalo is an open-source project written in Rust: A fast bump allocation arena for Rust.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Rust. 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 Rust 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
$ cargo install bumpalo⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Rust toolchain (rustc / cargo >= 1.70)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
bumpalo coordinates its core functionality through a modular Rust 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 bumpalo into Rust 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 bumpalo using your package manager: `cargo install bumpalo`
Initialize your project workspace or configuration file for bumpalo.
Import bumpalo into your codebase or invoke it directly from your terminal.
Execute your test suite or run `bumpalo --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
fitzgen/bumpalo is currently ranked #3,987 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #3,982 | Ch0pin/medusa | JavaScript | ★ 2.4K | Compare ↗ |
| #3,982 | openmeterio/openmeter | Go | ★ 2.4K | Compare ↗ |
| #3,984 | googleprojectzero/fuzzilli | Swift | ★ 2.4K | Compare ↗ |
| #3,984 | eugr/spark-vllm-docker | Python | ★ 2.4K | Compare ↗ |
| #3,986 | jfecher/ante | Rust | ★ 2.4K | Compare ↗ |
| #3,987 | fitzgen/bumpalo This Project | Rust | ★ 2.4K | |
| #3,987 | cortexkit/magic-context | TypeScript | ★ 2.4K | Compare ↗ |
| #3,989 | cschneegans/unattend-generator | C# | ★ 2.4K | Compare ↗ |
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Frequently Asked Questions
What does bumpalo do? +
A fast bump allocation arena for Rust
What language is bumpalo written in? +
The primary language is Rust. Topics include: software.
Is bumpalo actively maintained? +
Yes, the last recorded push was on Oct 16, 2026 with 43 open issues being tracked.
How many stars does bumpalo have? +
bumpalo has 2,352 stars and 160 forks on GitHub.
How does bumpalo rank among GitHub repositories? +
With 2,352 stars, fitzgen/bumpalo is ranked #3,987 globally across all repositories tracked on GitHubRepo and #400 among Rust projects.
What license is bumpalo distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
