An efficient OpenFST-based tool for calculating WER and aligning two transcript sequences.
⚡ Executive Summary & Quick Facts
Authoritative Sourcefstalign is fstalign is an open-source project written in C++: An efficient OpenFST-based tool for calculating WER and aligning two transcript sequences..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), revdotcom/fstalign has accumulated 170 GitHub stars and 11 forks. It is written in C++, licensed under Apache-2.0, and ranks #20,789 globally. It is actively maintained with the latest commit recorded on Nov 3, 2026.”
| Repository | revdotcom/fstalign ↗ |
|---|---|
| Primary Category | alignment |
| Language & Stack | C++ |
| Software License | Apache-2.0 |
| Community Traction | ★ 170 stars · ⑂ 11 forks · #20,789 globally |
| Maintenance | ● Active (Last commit: Nov 3, 2026) · 0 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, fstalign is actively maintained. Continuous telemetry recorded the last code commit on Nov 3, 2026 (9 days ago). Supported by 170 stars and 11 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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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,644
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
fstalign gained 10 stars in the last 30 days, about 1 a day, and now has 170. It is about 6 years old and has averaged roughly 28 stars a year. It ranks #1,644 among C++ repositories and #20,789 across all languages on GitHubRepo.
Trending Record
6
DAYS ON TRENDING
#18872
BEST RANK
Nov 4, 2026
FIRST APPEARANCE
Active
STATUS TODAY
fstalign has maintained a continuous presence across global trending indexes, peaking at #18872. Below is the 30-day activity profile:
💡 Overview
fstalign is an open-source project written in C++: An efficient OpenFST-based tool for calculating WER and aligning two transcript sequences.
Engineered for speed, consistency, and developer ease, it solves common hurdles in alignment, asr-benchmark, fst. 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 C++ 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/revdotcom/fstalign.git
cd fstalign⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
fstalign coordinates its core functionality through a modular C++ 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 fstalign into C++ 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 fstalign using your package manager: `git clone https://github.com/revdotcom/fstalign.git`
Initialize your project workspace or configuration file for fstalign.
Import fstalign into your codebase or invoke it directly from your terminal.
Execute your test suite or run `fstalign --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
revdotcom/fstalign is currently ranked #20,789 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #20,712 | dopbase/dopbase | Rust | ★ 171 | Compare ↗ |
| #20,712 | isixe/bg2x | Vue | ★ 171 | Compare ↗ |
| #20,712 | d4ncboz/museai | Python | ★ 171 | Compare ↗ |
| #20,712 | callstackincubator/codex-mobile-dev-plugin | C++ | ★ 171 | Compare ↗ |
| #20,712 | cpypwn/mac2jb | JavaScript | ★ 171 | Compare ↗ |
| #20,789 | revdotcom/fstalign This Project | C++ | ★ 170 | |
| #20,789 | joshknowles/rspec-on-rails-matchers | Ruby | ★ 170 | Compare ↗ |
| #20,789 | gree/flare | C++ | ★ 170 | Compare ↗ |
| #20,789 | eglaysher/rlvm | C++ | ★ 170 | Compare ↗ |
| #20,789 | haraldmartin/things-rb | Ruby | ★ 170 | Compare ↗ |
| #20,789 | apache/commons-logging | Java | ★ 170 | Compare ↗ |
Frequently Asked Questions
What does fstalign do? +
An efficient OpenFST-based tool for calculating WER and aligning two transcript sequences.
Is fstalign actively maintained in 2026? +
Yes, fstalign is actively maintained. The latest code push was recorded on Nov 3, 2026 (9 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 170 stars and 0 open issues.
What language is fstalign written in? +
The primary language is C++. Topics include: alignment, asr-benchmark, fst, speech-recognition, word-error-rate.
How many stars does fstalign have? +
fstalign has 170 stars and 11 forks on GitHub.
How does fstalign rank among GitHub repositories? +
With 170 stars, revdotcom/fstalign is ranked #20,789 globally across all repositories tracked on GitHubRepo and #1,644 among C++ projects.
What license is fstalign distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
