Download Tachiyomi Extensions: Complete Installation Guide
Extensions are what turn Tachiyomi from an empty reading shell into a fully stocked manga library, and this guide covers everything: what extensions actually are, where to find and download them safely, the exact installation steps, how to organize multiple sources, and how to fix the most common extension errors. If you haven’t installed the core app yet, start with our Tachiyomi APK download and installation guide first — this page assumes Tachiyomi is already on your device.
What Are Tachiyomi Extensions?
An extension (also called a source) is a small add-on package that connects Tachiyomi to a specific manga, manhwa, or manhua website. The core Tachiyomi app contains zero content on its own — every title you read comes through one of these installed extensions, which handle searching, browsing, and pulling chapter images from that particular site’s catalog.
This modular design is the entire reason Tachiyomi can offer such a massive effective library compared to single-catalog manga apps: instead of being limited to one publisher’s content, you can install extensions for general aggregator sites, dedicated manhwa/webtoon sources, and light-novel-focused sources, all feeding into one unified library.
Where to Download Tachiyomi Extensions
Extensions are downloaded and installed from directly inside the app — you don’t need to visit external websites or download separate APK files for each one. The official extension repository is built into Tachiyomi’s Browse section, which is both safer and far more convenient than sideloading extensions individually from third-party sources.
Avoid installing extension packages from unofficial repositories or random file-sharing links promising “extra” or “premium” sources — unlike the core app, unofficial extension repos are a common way for bad actors to distribute code that behaves unpredictably, since extensions have the same access to your device as the sources you explicitly trust.
How to Download and Install Tachiyomi Extensions: Step-by-Step
Step 1: Open the Browse Section
From the bottom navigation bar, tap Browse. This opens a three-tab view: Sources, Extensions, and Migrate.
Step 2: Go to the Extensions Tab
Tap the Extensions tab to see the full catalog of available extensions, organized by language and region. Each entry shows the extension’s name, version number, and an install button.
Step 3: Search or Browse for a Source
If you’re looking for a specific site, use the search bar at the top. Otherwise, scroll through the list — extensions are typically grouped by language, with the most commonly used general and manhwa/manhua sources near the top.
Step 4: Tap Install
Tap the extension you want, then tap Install. Android may briefly show a permission confirmation since extensions install similarly to mini-apps — this is normal and expected for Tachiyomi’s extension system.
Step 5: Confirm the Extension Appears Under Sources
Once installed, switch to the Sources tab. Your newly installed extension will now appear in the list, ready to browse.
Step 6: Browse and Add Manga
Tap into the source, search or browse its catalog, open a title, and tap Add to Library. Repeat this process across multiple extensions to build out a well-rounded collection — most experienced users run five or more active sources simultaneously to maximize catalog coverage.
Recommended Extension Categories to Install First
Rather than installing everything at once, most new users get better results starting with a mix across these categories:
- General aggregator sources — broad catalogs covering a wide range of ongoing and completed manga series.
- Manhwa/webtoon-focused sources — dedicated to Korean vertical-scroll content, important if you read a lot of webtoons since general sources don’t always cover this format well.
- Manhua sources — dedicated to Chinese comic content, another category general aggregators sometimes miss.
- Light novel sources — extensions built on frameworks like Madara or LNMTL for text-based light novel reading inside the same app.
Installing 3–5 extensions across these categories from the start covers the vast majority of what most readers are looking for, and you can always add more later as you find gaps in coverage.
Updating Tachiyomi Extensions
Extensions need occasional updates independently of the core app, usually because the source website changed its layout or URL structure. To check for extension updates:
- Go to Browse → Extensions.
- Any extension with a pending update shows an Update button instead of “Installed.”
- Tap Update individually, or use the bulk update option if your version supports updating all extensions at once.
- Restart the app if a source still isn’t loading correctly after updating.
Keeping extensions current is one of the single biggest factors in avoiding the “source not loading” errors that frustrate new users — an outdated extension pointing at a website’s old structure is the most common cause of broken browsing, not a problem with the core app. Our dedicated extension update troubleshooting guide walks through this in more depth if a specific source is giving you trouble.
Managing Multiple Extensions Efficiently
Once you have several extensions installed, a few habits keep things running smoothly:
- Use Global Search (in Settings → Browse) to search every installed source simultaneously instead of checking each one individually when looking for a specific title.
- Remove extensions you no longer use. Idle extensions still get checked during Library refreshes, which slows down your global update time for no benefit.
- Use the Migrate feature if a source you rely on goes offline or gets renamed — this moves a title to a different extension while preserving your reading history and bookmarks automatically.
- Check NSFW filtering under Browse settings if you want to control whether mature-flagged extensions appear in your sources list at all.
Common Extension Installation Errors and Fixes
“Extension failed to install”: Usually a temporary network issue — close the app, check your connection, and try installing again from Browse → Extensions.
Extension installs but shows no content: The source website may be temporarily down, or the extension needs an update — check for a pending update first before assuming the source is permanently broken.
Extension disappeared after an app update: Occasionally a major app update requires reinstalling extensions from scratch — reinstall from Browse → Extensions and your library entries will reconnect to the source automatically.
Duplicate entries after switching extensions for the same source: Use the Migrate feature rather than manually re-adding a title, since migration merges your reading history instead of creating a fresh duplicate entry.
Frequently Asked Questions
How do I download Tachiyomi extensions? Open the app, go to Browse → Extensions, find the source you want, and tap Install — no external downloads needed.
Are Tachiyomi extensions safe to install? Extensions from the official built-in repository are safe; avoid third-party extension repos from outside the app.
Why isn’t an extension showing any manga? Most commonly an outdated extension version or a temporarily offline source website — check for an update first.
Can I install extensions without an internet connection? No, both browsing the extension catalog and installing a specific extension require an active internet connection.
How many extensions can I install at once? There’s no hard limit, though installing too many rarely-used sources can slightly slow down Library refresh times.
Do extensions update automatically? Not by default in most builds — check Browse → Extensions periodically for available updates.
What’s the difference between Sources and Extensions in the Browse tab? Extensions is where you install/manage add-ons; Sources is where your already-installed extensions appear for browsing content.
Next Steps
With extensions installed, head back to our complete Tachiyomi setup guide to learn about library management, backup and restore, reading modes, and advanced settings — or check our Tachiyomi troubleshooting guide if you’re running into any other issues.