A lightweight, pure-Swift library for downloading and caching images from the web.
⚡ Executive Summary & Quick Facts
Authoritative SourceKingfisher is Kingfisher is an open-source project written in Swift: A lightweight, pure-Swift library for downloading and caching images from the web..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), onevcat/Kingfisher has accumulated 24,404 GitHub stars and 2,771 forks. It is written in Swift, licensed under MIT, and ranks #696 globally. It is actively maintained with the latest commit recorded on Nov 3, 2026.”
| Repository | onevcat/Kingfisher ↗ |
|---|---|
| Primary Category | cache |
| Language & Stack | Swift |
| Software License | MIT |
| Community Traction | ★ 24.4K stars · ⑂ 2.8K forks · #696 globally |
| Maintenance | ● Active (Last commit: Nov 3, 2026) · 154 open issues |
| Target Audience | Developers and engineering teams building with Swift, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 100/100 · Grade A+Yes, Kingfisher is actively maintained. Continuous telemetry recorded the last code commit on Nov 3, 2026 (10 days ago). Supported by 24,404 stars and 2,771 community forks, this repository holds a calculated health index of 100/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+1
STARS · LAST 30 DAYS
1
PER DAY
#16
MOST-STARRED Swift
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +1 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +1 | +139 |
Kingfisher gained 1 stars in the last 30 days, about 1 a day, and now has 24.4K. It is about 12 years old and has averaged roughly 2K stars a year. It ranks #16 among Swift repositories and #696 across all languages on GitHubRepo.
Trending Record
45
DAYS ON TRENDING
#235
BEST RANK
Sep 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
Kingfisher has maintained a continuous presence across global trending indexes, peaking at #235. Below is the 30-day activity profile:
💡 Overview
Kingfisher is an open-source project written in Swift: A lightweight, pure-Swift library for downloading and caching images from the web.
Engineered for speed, consistency, and developer ease, it solves common hurdles in cache, filters, image. 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 Swift 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/onevcat/Kingfisher.git
cd Kingfisher⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Swift 5.9+ / Xcode 15+ (macOS/Linux)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
Kingfisher coordinates its core functionality through a modular Swift 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
High-Throughput Storage
Persist and retrieve structured data records with minimal latency and high concurrency.
In-Memory Caching
Accelerate application response times by caching frequently queried database entities.
Analytical Queries
Run aggregate metrics and point lookups across large sets of records.
Distributed Replication
Synchronize state across multiple cluster nodes with strong consistency guarantees.
🚀 Getting Started
Install Kingfisher using your package manager: `git clone https://github.com/onevcat/Kingfisher.git`
Initialize your project workspace or configuration file for Kingfisher.
Import Kingfisher into your codebase or invoke it directly from your terminal.
Execute your test suite or run `Kingfisher --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Swift, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
onevcat/Kingfisher is currently ranked #696 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #691 | slopus/happy | Swift | ★ 24.6K | Compare ↗ |
| #692 | simdjson/simdjson | C++ | ★ 24.5K | Compare ↗ |
| #693 | argoproj/argo-cd | Go | ★ 24.5K | Compare ↗ |
| #694 | plotly/dash | Python | ★ 24.5K | Compare ↗ |
| #695 | redisson/redisson | Java | ★ 24.4K | Compare ↗ |
| #696 | onevcat/Kingfisher This Project | Swift | ★ 24.4K | |
| #697 | heartcombo/devise | Ruby | ★ 24.4K | Compare ↗ |
| #698 | uutils/coreutils | Rust | ★ 24.3K | Compare ↗ |
| #699 | urfave/cli | Go | ★ 24.3K | Compare ↗ |
| #700 | google/gson | Java | ★ 24.2K | Compare ↗ |
| #701 | brave/brave-browser | — | ★ 24.2K | Compare ↗ |
Frequently Asked Questions
What does Kingfisher do? +
A lightweight, pure-Swift library for downloading and caching images from the web.
Is Kingfisher actively maintained in 2026? +
Yes, Kingfisher is actively maintained. The latest code push was recorded on Nov 3, 2026 (10 days ago). It holds a calculated Maintenance Health Score of 100/100 (A+ rating) with 24,404 stars and 154 open issues.
What language is Kingfisher written in? +
The primary language is Swift. Topics include: cache, filters, image, image-processor, ios.
How many stars does Kingfisher have? +
Kingfisher has 24,404 stars and 2,771 forks on GitHub.
How does Kingfisher rank among GitHub repositories? +
With 24,404 stars, onevcat/Kingfisher is ranked #696 globally across all repositories tracked on GitHubRepo and #16 among Swift projects.
What license is Kingfisher distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
