Source: https://seerepo.com/compare/itsfatduck/optimizerDuck/vs/Kareadita/Kavita
Markdown source: https://seerepo.com/compare/itsfatduck/optimizerDuck/vs/Kareadita/Kavita.md
Description: optimizerDuck and Kavita share 4 technologies: Microsoft.Extensions.Hosting, Serilog.Extensions.Hosting, Serilog.Sinks.File, and Serilog. Both are written in C#.

# optimizerDuck vs Kavita

optimizerDuck and Kavita share 4 technologies: Microsoft.Extensions.Hosting, Serilog.Extensions.Hosting, Serilog.Sinks.File, and Serilog. Both are written in C#.

- [itsfatduck/optimizerDuck](https://seerepo.com/r/itsfatduck/optimizerDuck): Free, open-source Windows optimization tool for performance, privacy, and simplicity.
- [Kareadita/Kavita](https://seerepo.com/r/Kareadita/Kavita): Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.

## What they share and what sets them apart

- In common: Microsoft.Extensions.Hosting, Serilog.Extensions.Hosting, Serilog.Sinks.File, Serilog
- Only in optimizerDuck: CommunityToolkit.Mvvm, WPF-UI, WPF-UI.DependencyInjection, Microsoft.Extensions.Hosting.Abstractions
- Only in Kavita: ASP.NET Core, Microsoft.Data.Sqlite, Microsoft.EntityFrameworkCore.Sqlite, SQLite, Microsoft.AspNetCore.StaticFiles, Angular, Microsoft.EntityFrameworkCore.Design, Microsoft.EntityFrameworkCore, Microsoft.Extensions.Identity.Stores, System.IdentityModel.Tokens.Jwt, Microsoft.AspNetCore.Authentication.JwtBearer, Microsoft.AspNetCore.Authentication.OpenIdConnect, Microsoft.AspNetCore.Identity.EntityFrameworkCore, HtmlAgilityPack, CsvHelper, YamlDotNet, Markdig, MailKit, Serilog.AspNetCore, Serilog.Enrichers.Thread, Serilog.Settings.Configuration, Serilog.Sinks.Console, Bootstrap, @ng-bootstrap/ng-bootstrap, @angular/cdk, echarts, @iplab/ngx-color-picker, ngx-infinite-scroll, quill, screenfull, Swiper

## Side by side

| | optimizerDuck | Kavita |
|---|---|---|
| Size | 51,953 lines written, 232 code files | 278,372 lines written, 2,420 code files |
| Who writes it | 0.4% of its commits signed by AI. With Claude Code, Cursor, and Devin | 0.1% of its commits signed by AI. With GitHub Copilot |
| Activity | Last push November 10, 2026, 685 commits, 11,555 stars | Last push November 11, 2026, 3,285 commits, 12,105 stars |
| Tests | 66 test files. 50% of its code files have a test that imports them | 175 test files. 21.1% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, optimizerDuck or Kavita?

Kavita, with 278,372 lines written; optimizerDuck has 51,953.

The proof: [Kareadita/Kavita's code at commit a9cdf1c](https://github.com/Kareadita/Kavita/tree/a9cdf1cad9ae14f88a295c3a6fc7993f9823d59d)

### Which has more GitHub stars, optimizerDuck or Kavita?

Kavita, with 12,105 stars; optimizerDuck has 11,555.

The proof: [Kareadita/Kavita on GitHub](https://github.com/Kareadita/Kavita)

### Which has more tests, optimizerDuck or Kavita?

Kavita, with 175 test files; optimizerDuck has 66.

The proof: [Kareadita/Kavita's code at commit a9cdf1c](https://github.com/Kareadita/Kavita/tree/a9cdf1cad9ae14f88a295c3a6fc7993f9823d59d)

### Which was updated more recently, optimizerDuck or Kavita?

Kavita: its last push was on November 11, 2026, and optimizerDuck's on November 10, 2026.

The proof: [Kareadita/Kavita's commits on GitHub](https://github.com/Kareadita/Kavita/commits)

### Which has more commits signed by AI, optimizerDuck or Kavita?

optimizerDuck: an AI signed 0.4% of its commits, with Claude Code, Cursor, and Devin; in Kavita, 0.1%.

## Sources

- itsfatduck/optimizerDuck: Read on November 12, 2026, at commit 1ad3285 (https://github.com/itsfatduck/optimizerDuck/tree/1ad3285ccbcf1acf4f1520499da30922c6c98c29)
- Kareadita/Kavita: Read on November 11, 2026, at commit a9cdf1c (https://github.com/Kareadita/Kavita/tree/a9cdf1cad9ae14f88a295c3a6fc7993f9823d59d)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.