Suwayomi-Server
Suwayomi-Server is a free, open-source manga reader server that runs on desktop platforms (Windows, macOS, Linux) and executes manga source extensions compatible with Mihon (Tachiyomi). It provides library management, automated updates, downloads, and backup capabilities with multiple UI clients available.
Key facts
Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.
| Field | Value |
|---|---|
| Repository | Suwayomi/Suwayomi-Server |
| Owner | Suwayomi |
| Primary language | Java |
| License | MPL-2.0 — OSI-approved |
| Stars | 7.2k |
| Forks | 407 |
| Open issues | 175 |
| Latest release | v2.3.2238 (2026-07-05) |
| Last updated | 2026-07-06 |
| Source | https://github.com/Suwayomi/Suwayomi-Server |
What Suwayomi-Server is
Built in Java/Kotlin using Javalin framework, Suwayomi-Server is a platform-agnostic backend that executes Tachiyomi-compatible extensions and exposes RESTful APIs (including OPDS support). Clients connect via web UI (bundled or separate), desktop apps, or mobile clients; Linux deployment requires X11 WebView dependencies for certain extensions.
Get the Suwayomi-Server source
Clone the repository and explore it locally.
git clone https://github.com/Suwayomi/Suwayomi-Server.gitcd Suwayomi-Server# follow the project's README for install & configurationNeed it deployed, integrated, or customized instead? DEV.co ships production installs.
Best use cases
Implementation considerations
- Java runtime environment (JRE) is required; bundled releases include JRE, but manual jar deployments require separate installation.
- Linux deployments need X11 libraries (libxrender, libxcomposite, libxdamage, libxkbcommon, libxtst) for WebView support in extensions; headless X11 or display forwarding may be necessary.
- Extension ecosystem depends on Tachiyomi plugin maintainers; broken or abandoned extensions may silently fail; no built-in extension validation or versioning guarantees.
- Storage and bandwidth: manga downloads can be large; plan disk I/O, network bandwidth, and retention policies accordingly.
- Access control: no built-in authentication; remote access requires external reverse proxy with auth (nginx, Traefik, etc.) for security.
When to avoid it — and what to weigh
- Requiring guaranteed uptime or commercial SLA — This is a community-driven open-source project with no formal support agreements, SLAs, or liability. Downtime, bugs, or breaking changes are inherent risks.
- Need for managed hosting or turnkey cloud deployment — Suwayomi is self-hosted only. You are responsible for infrastructure, updates, backups, and security patching. Docker support exists but you must provision and maintain containers.
- Regulatory or licensing concerns with manga content — Suwayomi itself is a tool, but the legality of downloaded content varies by region and publisher. Users are responsible for compliance; the project provides no legal guidance.
- Headless/API-only use without a pre-built UI — While Suwayomi exposes APIs (REST, OPDS), all official bundled releases include a web UI. Running a bare server without a client UI requires knowledge of the API or external client development.
License & commercial use
Licensed under Mozilla Public License 2.0 (MPL-2.0), a weak copyleft license. Modifications and derived works must be licensed under MPL-2.0; source code must be made available. Linking with proprietary code requires careful structuring (separate process or module boundaries).
MPL-2.0 permits commercial use and does not restrict business deployment. However, if you modify Suwayomi-Server, you must release source code modifications under MPL-2.0. Bundling unmodified Suwayomi in a commercial product is permitted but requires license disclosure. Consult legal counsel to ensure compliance with manga copyright and distribution laws in your jurisdiction.
DEV.co evaluation signals
Editorial assessment — not user reviews. Directional, with an explicit confidence level.
| Signal | Assessment |
|---|---|
| Maintenance | Active |
| Documentation | Adequate |
| License clarity | Clear |
| Deployment complexity | Low |
| DEV.co fit | Good |
| Assessment confidence | High |
No security audit, vulnerability disclosure policy, or formal security posture stated. Key risks: no built-in authentication (requires reverse proxy for remote access); extensions execute arbitrary code (trust depends on extension source); network exposure of manga content (consider firewall/VPN); dependency on third-party extension maintainers. Users must patch Java/OS and monitor for security updates.
Alternatives to consider
Mihon (Tachiyomi) mobile app
Native Android client with the same extension ecosystem; no server infrastructure required. Suitable if you only need mobile reading without multi-device sync or desktop access.
Calibre with manga plugins
Desktop-based library management with e-book conversion and OPDS serving. More mature and widely supported, but smaller manga source ecosystem and no built-in remote sync.
Komga / Kavita
Self-hosted digital library servers for comics and manga with web/mobile clients. Different architecture (file-based vs. extension-based); may be simpler if you have local manga files; less extension flexibility than Suwayomi.
Build on Suwayomi-Server with DEV.co software developers
Download Suwayomi-Server for Windows, macOS, or Linux. Join the Discord community for support, or review the GitHub repository for deployment options.
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Suwayomi-Server FAQ
Does Suwayomi-Server include a user interface?
Can I use Suwayomi-Server on a remote machine?
Is Suwayomi-Server legal?
How do I sync Suwayomi with my Tachiyomi mobile app?
Work with a software development agency
DEV.co is a software development agency delivering custom software development services to companies building on open source. Our software developers and web developers design, integrate, and ship production systems — spanning web development, APIs, AI, data, and cloud. If Suwayomi-Server is part of your open-source devops roadmap, our team can implement, customize, migrate, and maintain it.
Ready to self-host your manga library?
Download Suwayomi-Server for Windows, macOS, or Linux. Join the Discord community for support, or review the GitHub repository for deployment options.