head to head · open source
Mermaid vs AAChartKit-Swift
Mermaid has 90,981 GitHub stars, 9,444 forks, 1,781 open issues and last shipped yesterday. AAChartKit-Swift has 2,523 stars, 263 forks, 160 open issues and last shipped 7 months ago. Mermaid leads on adoption by 3,506% (90,981 vs 2,523 stars). Mermaid is written in TypeScript under MIT; AAChartKit-Swift is written in Swift under MIT. Mermaid has attracted 10% as many forks as stars, AAChartKit-Swift 10%. Mermaid was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Mermaid | AAChartKit-Swift | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 2.5K |
| License | MIT | MIT |
| Written in | TypeScript | Swift |
| Last push | 2026-11-02 | 2026-04-22 |
| Forks | ⑂ 9.4K | ⑂ 263 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Mermaid if
- You weight community size — 91K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick AAChartKit-Swift if
- You want the AAChartKit-Swift feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Swift
- You evaluated both and AAChartKit-Swift fits your workflow better
About Mermaid
Mermaid Generate diagrams from Markdown like text. Live Editor! 📖 Documentation 🚀 Getting Started 🌐 CDN 🙌 Join Us 简体中文 Try Live Editor previews of future releases: Develop Next :trophy: Mermaid was nominated and won the JS Open Source Awards (2019) in the category "The most exciting use of technology"!!! Thanks to all involved, people committing pull requests, people answering questions! 🙏 Table of content Expand contents About Examples Release Related projects Contributors Security and safe diagrams Reporting vulnerabilities Appreciation About Mermaid is a JavaScript based diagramming and charting tool…
read the full Mermaid overview →
About AAChartKit-Swift
AAInfographics English Document 🇬🇧 简体中文文档 🇨🇳 There is the link of Objective C version of AAChartKit as follow Preface AAInfographics is the Swift language version of AAChartKit which is object oriented, a set of easy to use, extremely elegant graphics drawing controls,based on the popular open source front end chart library Highcharts . It makes it very fast to add interactive charts to your mobile projects. It supports single touch drag for data inspection, multi touch for zooming, and advanced responsiveness for your apps . Features 🎂 Environment friendly . Support iOS 、 iPadOS and macOS . Totally support…
read the full AAChartKit-Swift overview →
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Frequently asked questions
Is Mermaid or AAChartKit-Swift more popular?
Mermaid has 90,981 GitHub stars and AAChartKit-Swift has 2,523. Mermaid has the larger community by that measure.
Are Mermaid and AAChartKit-Swift free?
Both are open source. Mermaid is licensed under MIT and AAChartKit-Swift under MIT. Neither carries a licence fee.
What is the difference between Mermaid and AAChartKit-Swift?
Mermaid is written in TypeScript and AAChartKit-Swift in Swift. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Mermaid or AAChartKit-Swift?
Choose Mermaid if you want the larger community (90,981 stars) or its MIT licence terms. Choose AAChartKit-Swift if its feature set, stack or MIT licence fits better. Both are self-hostable.