Pure-managed, SIMD-accelerated image codecs for .NET: JPEG, PNG, WebP, TIFF, GIF, JPEG 2000 and JBIG2, plus EXIF and ICC. No native dependencies, NativeAOT-compatible; the JPEG decoder beats libjpeg-turbo on our benchmark corpus.
⚡ Executive Summary & Quick Facts
Authoritative SourceSimdCodecs is SimdCodecs is an open-source project written in C#: Pure-managed, SIMD-accelerated image codecs for .NET: JPEG, PNG, WebP, TIFF, GIF, JPEG 2000 and JBIG2, plus EXIF and ICC. No native dependencies, NativeAOT-compatible; the JPEG decoder beats libjpeg-turbo on our benchmark corpus..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), sdcb/SimdCodecs has accumulated 65 GitHub stars and 7 forks. It is written in C#, licensed under MIT, and ranks #22,802 globally. It is actively maintained with the latest commit recorded on Oct 30, 2026.”
| Repository | sdcb/SimdCodecs ↗ |
|---|---|
| Primary Category | avx2 |
| Language & Stack | C# |
| Software License | MIT |
| Community Traction | ★ 65 stars · ⑂ 7 forks · #22,802 globally |
| Maintenance | ● Active (Last commit: Oct 30, 2026) · 1 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: 90/100 · Grade AYes, SimdCodecs is actively maintained. Continuous telemetry recorded the last code commit on Oct 30, 2026 (1 days ago). Supported by 65 stars and 7 community forks, this repository holds a calculated health index of 90/100, 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
#1,317
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
SimdCodecs gained 10 stars in the last 30 days, about 1 a day, and now has 65. It is about 1 year old and has averaged roughly 65 stars a year. It ranks #1,317 among C# repositories and #22,802 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#21205
BEST RANK
Oct 31, 2026
FIRST APPEARANCE
Active
STATUS TODAY
SimdCodecs has maintained a continuous presence across global trending indexes, peaking at #21205. Below is the 30-day activity profile:
💡 Overview
SimdCodecs is an open-source project written in C#: Pure-managed, SIMD-accelerated image codecs for .NET: JPEG, PNG, WebP, TIFF, GIF, JPEG 2000 and JBIG2, plus EXIF and ICC. No native dependencies, NativeAOT-compatible; the JPEG decoder beats libjpeg-turbo on our benchmark corpus.
Engineered for speed, consistency, and developer ease, it solves common hurdles in avx2, csharp, decoder. 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/sdcb/SimdCodecs.git
cd SimdCodecs⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
SimdCodecs 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 SimdCodecs 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 MIT license.
🚀 Getting Started
Install SimdCodecs using your package manager: `git clone https://github.com/sdcb/SimdCodecs.git`
Initialize your project workspace or configuration file for SimdCodecs.
Import SimdCodecs into your codebase or invoke it directly from your terminal.
Execute your test suite or run `SimdCodecs --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
sdcb/SimdCodecs is currently ranked #22,802 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #22,768 | robbin/grokbot-local-agent | JavaScript | ★ 66 | Compare ↗ |
| #22,768 | disler/pi-durable-news-agent | TypeScript | ★ 66 | Compare ↗ |
| #22,768 | dfdx047/Zandatsu | Kotlin | ★ 66 | Compare ↗ |
| #22,768 | willwaltz/globes | TypeScript | ★ 66 | Compare ↗ |
| #22,768 | bnbxcs/TMTN | JavaScript | ★ 66 | Compare ↗ |
| #22,802 | sdcb/SimdCodecs This Project | C# | ★ 65 | |
| #22,802 | dfischer/rspec-haml-scaffold-generator | Ruby | ★ 65 | Compare ↗ |
| #22,802 | travis/erlang-uuid | Erlang | ★ 65 | Compare ↗ |
| #22,802 | adamhjk/munin-graphite | Ruby | ★ 65 | Compare ↗ |
| #22,802 | mojombo/rebar | Erlang | ★ 65 | Compare ↗ |
| #22,802 | ferblape/query_memcached | Ruby | ★ 65 | Compare ↗ |
Frequently Asked Questions
What does SimdCodecs do? +
Pure-managed, SIMD-accelerated image codecs for .NET: JPEG, PNG, WebP, TIFF, GIF, JPEG 2000 and JBIG2, plus EXIF and ICC. No native dependencies, NativeAOT-compatible; the JPEG decoder beats libjpeg-turbo on our benchmark corpus.
Is SimdCodecs actively maintained in 2026? +
Yes, SimdCodecs is actively maintained. The latest code push was recorded on Oct 30, 2026 (1 days ago). It holds a calculated Maintenance Health Score of 90/100 (A rating) with 65 stars and 1 open issues.
What language is SimdCodecs written in? +
The primary language is C#. Topics include: avx2, csharp, decoder, dotnet, encoder.
How many stars does SimdCodecs have? +
SimdCodecs has 65 stars and 7 forks on GitHub.
How does SimdCodecs rank among GitHub repositories? +
With 65 stars, sdcb/SimdCodecs is ranked #22,802 globally across all repositories tracked on GitHubRepo and #1,317 among C# projects.
What license is SimdCodecs distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
