# Kotatsu

- **Name:** Kotatsu
- **Full title:** Kotatsu: Free & Open-Source Manga Reader with Sync
- **Version:** 6.8.5
- **Developer:** Kotatsu Team (Open Source)
- **License:** Open Source
- **Platform:** Android
- **Requires:** Android 5.0+
- **File type:** APK
- **Size:** 13.4 MB
- **Category:** Tools & Utilities
- **Updated:** 2026-08-28T00:00:00Z
- **SHA-256:** 3b8b833eaf536416545c6442f528da8f99d6ec89b01006e364b190362e94ba85
- **Canonical page:** https://filecobra.com/app/kotatsu-manga-reader-apk/
- **Download page:** https://filecobra.com/download/kotatsu-manga-reader-apk/
- **Direct download:** https://dl.filecobra.com/releases/android/kotatsu-manga-reader-apk/6.8.5/sha256-3b8b833eaf53/kotatsu-manga-reader-apk-6.8.5.apk

> Modern, ad-free open-source manga reader with online catalog integration, automated chapter updates, offline downloads, color filters, and tracker syncing in 13.4 MB.

Kotatsu is an acclaimed, high-speed free and open-source manga, manhwa, and comic reader application for Android developed by Koitharu. Engineered as a modern, lightweight alternative for readers who want unified catalog search without configuring complex external repositories, Kotatsu integrates dozens of online manga sources directly into an intuitive **13.4 MB package**.

Featuring customizable reading orientations (Webtoon vertical, Japanese right-to-left, Western left-to-right), automatic chapter updates, offline downloads, color correction filters, and tracking integration with MyAnimeList, AniList, and Shikimori, Kotatsu provides an unrestricted reading experience.

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## 🌟 Executive Overview & Key Tactical Highlights

Kotatsu combines simplicity and power. Unlike complex reader apps that require manual repository syncing, Kotatsu works right out of the box with zero advertisements.

### Key Architectural Strengths:
- **100% Free & Open Source (GPL-3.0)**: Zero ads, subscription paywalls, or privacy-invasive tracking.
- **Out-of-the-Box Catalog Search**: Browse, search, and discover manga across multiple sources with single-tap ease.
- **Automated Tracker Synchronization**: Automatically marks completed chapters on MyAnimeList and AniList.
- **Smart Offline Downloader**: Batch download full volumes for offline reading during commutes and flights.
- **Companion Integration**: Pairs perfectly with open-source tools like [Tachiyomi](/app/tachiyomi-manga-reader-apk/) and [Seal](/app/seal-ytdlp-video-downloader-apk/).

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## 📊 Technical Comparison: Kotatsu vs. [Tachiyomi](/app/tachiyomi-manga-reader-apk/) vs. [Mihon](/app/mihon-manga-reader-apk/)

| Feature Dimension | Kotatsu (FileCobra) | [Tachiyomi](/app/tachiyomi-manga-reader-apk/) | [Mihon](/app/mihon-manga-reader-apk/) |
| :--- | :--- | :--- | :--- |
| **Source Setup** | **Built-in Out of the Box** | Extensions Required | Extensions Required |
| **Download Size** | **13.4 MB** | 21.9 MB | 24.3 MB |
| **Reading Modes** | **Webtoon, LTR, RTL** | Webtoon, LTR, RTL | Enhanced Webtoon |
| **Tracker Sync** | **MAL, AniList, Shikimori** | MAL, AniList, Kitsu | MAL, AniList, Kitsu |
| **License Model** | **100% FOSS (GPL-3.0)** | 100% FOSS (Apache 2.0)| 100% FOSS (Apache 2.0)|

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## 📋 System Requirements & Technical Specifications

| Hardware Component | Minimum Requirement | Recommended Spec |
| :--- | :--- | :--- |
| **Operating System** | Android 5.0 (Lollipop) or higher | Android 10.0 / 12.0 / 13.0 / 14.0+ |
| **System RAM** | 1 GB RAM | 3 GB RAM or higher |
| **Storage Space** | 30 MB for app + storage for manga | 5 GB+ for offline manga collections |
| **Architecture** | Universal ARM64, ARMv7, x86 | Universal ARM64-v8a |

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## 🛠️ Step-by-Step Installation & Setup Guide

1. Download the authentic `kotatsu-v6.8.5.apk` package via FileCobra's high-speed direct mirror.
2. In Android Settings, grant **Install Unknown Apps**.
3. Open the APK and tap **Install**.
4. Open Kotatsu, select your favorite manga sources, and begin reading ad-free!

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## ❓ Frequently Asked Questions (FAQ)

### Is Kotatsu completely ad-free?
Yes. Kotatsu is 100% free and open source under GPL-3.0 with zero advertisements or tracking SDKs.

### Does Kotatsu require installing third-party extension repos?
No. Kotatsu has built-in source parsers, making it instantly ready to read upon installation without manual extension repository configurations.

### Can I read Webtoons with continuous vertical scrolling in Kotatsu?
Yes. Kotatsu includes an optimized Webtoon reading mode with smooth continuous scrolling, dual-page splitting, and crop borders.

## Editorial verdict

Kotatsu is the easiest and most reliable open-source manga reader on Android. With built-in source parsers and a 13.4 MB footprint, it provides an instant, ad-free reading experience.

### Strengths

- Ready to read immediately with built-in multi-source search.
- Smooth webtoon vertical reading mode with custom color filters.
- 100% open source with automatic MyAnimeList and AniList synchronization.

### Trade-offs

- Does not support custom CBZ local file importing.

## FAQ

**Is Kotatsu completely ad-free?**

Yes. Kotatsu is 100% free and open source under GPL-3.0 with zero advertisements or tracking SDKs.

**Does Kotatsu require installing third-party extension repos?**

No. Kotatsu has built-in source parsers, making it instantly ready to read upon installation without manual extension repository configurations.

**Can I read Webtoons with continuous vertical scrolling in Kotatsu?**

Yes. Kotatsu includes an optimized Webtoon reading mode with smooth continuous scrolling, dual-page splitting, and crop borders.

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Source: https://filecobra.com/app/kotatsu-manga-reader-apk/ · Mirrored from the publisher's own release channel by FileCobra. FileCobra runs no antivirus lab of its own.