AI summary
Open-source Android reader for manga, manhwa, manhua, and light novels, with source browsing, customizable reading controls, library categories, backups, cloud sync, and extension support. Version 0.1.4 adds nested categories and refreshes reader controls and navigation.
Generated by AI. May contain inaccuracies.
About this app
Wammy is a cutting‑edge, high‑performance, open‑source reader designed specifically for Android devices, offering a seamless experience for manga, manhwa, manhua, and light‑novel enthusiasts. Its architecture is built from the ground up with Jetpack Compose, the modern UI toolkit that enables fluid, declarative interfaces, and it embraces the fresh, tactile feel of Material 3 design language. The app’s visual language is clean and crisp, with rounded corners, subtle elevation shadows, and a palette that dynamically adapts to the user’s theme preferences, giving the impression that the interface itself breathes with the device’s ambient light. By leveraging native Android components, Wammy delivers a reading experience that feels both instantaneous and polished, as if each page were turned by a gentle, invisible hand rather than a mechanical click.
At its core, Wammy aims to unify disparate reading sources into a single, blazing‑fast, highly customizable environment. Users no longer need to juggle multiple applications or browser tabs; instead, they can explore a curated catalogue of titles, add them to a personal library, and track reading progress—all within one cohesive application. The app’s tagline, “a free, open‑source Android app that unifies manga and light novels into a single, blazing‑fast, customizable reading experience,” captures this mission succinctly, yet the reality is far richer: Wammy eliminates the friction of installing separate APKs for each source, offers instant access to a wide array of community‑curated sites, and empowers power users to extend functionality through silent, sandboxed extensions and JavaScript‑based plugins such as LNReader. This combination of openness, speed, and extensibility makes Wammy a compelling choice for anyone who values both convenience and control over their digital reading ecosystem.
The user interface is anchored by a dynamic hero carousel on the home screen, which showcases “Popular New Titles” with auto‑snap safeguards that prevent jittery scrolling. Each hero card is infused with an ambient color drawn from the cover art, creating a visually harmonious flow that feels like a sunrise gradually brightening the screen. Below the carousel, the library view offers both comfortable and compact grid layouts, allowing users to toggle between a spacious, magazine‑style presentation and a dense, list‑like overview that maximizes screen real estate. The details screen for a specific manga or novel presents high‑resolution cover art, synopsis, author information, and a set of actionable badges that indicate unread chapters, reading status, and community ratings. The profile screen consolidates personal settings, cloud‑sync status, and a personalized “Top 5 favorites” list, all synchronized via Google Drive, giving the impression that the app lives in perfect harmony with the user’s digital life.
Performance is a cornerstone of Wammy’s design philosophy. The app achieves a cold start time under roughly 1.0‑1.5 seconds in release mode, thanks to a non‑blocking migration system, deferred warmup routines, and phased rendering that progressively layers UI components without freezing the main thread. This rapid launch feels like opening a well‑practiced stage play: the curtain rises instantly, and the audience is drawn into the performance without delay. Moreover, the Material 3 UI adapts fluidly to both dark and light themes, supporting pure dark/OLED modes that reduce eye strain during nighttime reading sessions while preserving vibrant colors in daylight. Live ratings and view counts are displayed directly on manga cards across browse catalogs, search results, and library grids, providing real‑time community feedback that feels as immediate as a live chat feed.
Wammy’s unified manga and novel library consolidates all content types into a single browsing experience. Unread chapter badges appear next to each title, indicating pending content, while reading status icons convey whether a user is currently reading, has completed, or intends to read a work later. Custom category management lets users organize their collection into personalized shelves, such as “Sci‑Fi Novels,” “Shōnen Manga,” or “Completed Series,” creating a tailored library that mirrors individual tastes. The built‑in native sources include a diverse roster of community‑maintained scrapers—MangaDex, Webtoons, ComicK, Mangakakalot, Atsumaru, ManguaPlus, WeebCentral, Aster Scans, and many others—allowing users to start reading immediately without the need for additional APK installations. This out‑of‑the‑box support means that a user can launch the app, select a title from MangaDex, and begin reading within seconds, experiencing the same smoothness as if the content were stored locally.
Extension support further broadens Wammy’s capabilities. Users can install external APK extensions that are loaded in a sandboxed environment, ensuring that third‑party code cannot compromise the core application while still offering new functionalities such as alternative UI themes, custom navigation gestures, or specialized parsing logic for niche sites. LNReader JavaScript plugins enable the app to render light‑novel formats with rich formatting, interactive tables of contents, and even integrated text‑to‑speech narration, turning static text into an immersive audio‑visual experience. The streamlined browse tab reorganizes navigation into logical groups—Manga Sources, Novel Sources, Manga Extensions, Novel Extensions, Manga Migrate, Novel Migrate—each pre‑warmed to eliminate lag when switching between categories, delivering a seamless browsing journey that feels as natural as turning the pages of a physical book.
Cloud sync and backup functionality are handled through a Google Drive integration that signs the user in with their Google account. This process backs up reading progress, library organization, custom categories, and the user’s curated Top 5 favorites list, ensuring that the reading experience is portable across devices. In addition, the app provides full local backup and restore capabilities, allowing users to export their entire library to a JSON file or restore from a previously saved snapshot, giving peace of mind against data loss. The advanced novel reader further enriches the experience with typography controls—adjustable font families, sizes, line spacing, and margins—background theme options that simulate paper textures or night‑sky gradients, and a built‑in Text‑to‑Speech engine that can narrate passages with natural‑sounding voices, ideal for long commutes or relaxed reading sessions.
Tracker integrations enable two‑way synchronization with major anime and manga tracking platforms such as AniList, MyAnimeList, Kitsu, Shikimori, Bangumi, and MangaUpdates. This bidirectional sync means that updates made within Wammy—such as marking a chapter as read—are instantly reflected on the user’s external profiles, and vice versa, creating a unified ecosystem where the app acts as a central hub for all reading and tracking activities.
The process of building Wammy from source is clearly outlined for developers who wish to contribute or customize the app. Prerequisites include Android Studio Ladybug (2024.2.1) or newer, JDK 17+ (or the bundled Android Studio JDK), and the Android SDK set to API level 35, ensuring compatibility with the latest platform features. The steps begin with cloning the repository from GitHub, navigating into the project directory, and checking out the development branch, which serves as the bleeding‑edge source for ongoing features. A fast Kotlin compilation check follows, verifying that the codebase builds cleanly, after which the debug APK is assembled with Gradle, producing the installable file located at app/build/outputs/apk/debug/app‑debug.apk. This straightforward workflow lowers the barrier for newcomers while maintaining a robust, reproducible build process.
Contributions are welcomed from contributors of any skill level, whether the goal is to fix a minor bug, polish a UI component, add a new built‑in source parser, or translate the interface into another language. Areas where help is especially needed include enhancing the built‑in source and parser modules—such as adding view‑count and rating extraction for newly launched websites or repairing broken scrapers when upstream sites undergo structural changes. UI and Compose component work invites developers to refine animations, transitions, and gesture handling, ensuring that interactions feel buttery smooth and that Material 3 styling remains consistent across light and dark modes. The novel reader and plugin ecosystem benefits from improvements to the reading engine, TTS capabilities, and support for EPUB and HTML formats, allowing a richer experience for light‑novel enthusiasts. Performance optimization efforts focus on memory profiling, smoother list scrolling, and refined image caching strategies, all of which contribute to a more responsive application. Finally, translation work under the i18n and i18n‑novel directories invites contributors to localize the app into new languages, expanding its global reach.
The contribution workflow is deliberately structured to maintain code quality and collaborative efficiency. Contributors fork the repository, create a feature branch from the dev branch, and make focused, well‑scoped changes that adhere to Kotlin conventions and preserve existing documentation and licensing headers. Before submitting, they run local verification commands—./gradlew :app:compileDebugKotlin and ./gradlew :app:assembleDebug—to ensure the project compiles and builds without errors. Commit messages follow a clear pattern, such as “feat(source): add views parsing to Webtoons” or “fix(discover): prevent hero carousel freeze,” which aids in traceability. After pushing to their fork, they open a pull request targeting the dev branch, providing a concise description, relevant screenshots or GIFs for UI modifications, and any necessary context for review. For large or complex features, the community encourages discussion on the Discord server, where developers can brainstorm, receive feedback, and coordinate implementation plans before investing time.
The FAQ section addresses common inquiries with thorough explanations. “Does Wammy include built‑in manga or novels?” is answered by clarifying that the app ships with native scraper engines for many popular community‑curated sources, eliminating the need for additional downloads, while also supporting third‑party extensions and plugins; it does not host or store any copyrighted media itself. “Is Wammy free?” confirms that the application is 100 % free and open‑source under the Apache License 2.0, with no paid tiers, subscription models, or intrusive advertisements. “How does Cloud Sync work?” describes the sign‑in flow using a Google account, which synchronizes the library, reading progress, categories, and tracker bindings to the user’s Google Drive AppData folder, and notes that full local backup and restore options are also provided for added security. The license and disclaimer sections are expanded to emphasize that the copyright belongs to the Wammy contributors, that the software is distributed “as is” without warranties, and that the developers have no affiliation with external content providers, reinforcing the app’s role as a neutral conduit for user‑generated or third‑party content.
Finally, the release notes indicate that the project has reached five distinct versions, each bringing incremental improvements and bug fixes, underscoring an active development cycle. In summary, Wammy stands as a meticulously crafted, community‑driven reading platform that blends rapid performance, modern Material 3 aesthetics, extensive extensibility, and seamless cloud integration, offering an enriching, customizable experience that feels both native to Android and universally accessible to fans of manga, manhwa, manhua, and light novels alike.
What's new
- The Wammy project has just rolled out version 0.1.4, a comprehensive update that breathes fresh life into the reading experience while simultaneously tightening the underlying architecture. This release, authored by @kainotch three days ago, consolidates a suite of new capabilities, refines existing interactions, and resolves a host of bugs that previously hampered smooth operation. The narrative of this update can be unpacked by first examining the overarching vision, then diving into each feature set, and finally appreciating the performance and architectural improvements that underpin the user‑facing changes.
- At the heart of the new feature list lies the introduction of hierarchical sub‑categories, a tree‑structured organization that transforms the way collections are managed. Imagine a library where each shelf can contain smaller shelves, each of which may hold its own sub‑shelves, creating a nested landscape that mirrors the natural hierarchy of books themselves. Users can now drag a category onto a parent node, watch it snap into place with a satisfying visual cue, and benefit from cascading deletion that automatically removes child items when a parent is erased. This design not only reduces clutter but also empowers power users to construct intricate taxonomies, such as grouping fantasy novels by sub‑genre, then by author, and finally by publication year, all within a single, intuitive tree view.
- Complementing the hierarchical system is the native bottom control sheet, a panel that slides up from the lower edge of the screen with a gentle, friction‑damped motion. This sheet provides instant access to reading mode toggles, rotation controls, crop borders, and a host of display settings. The tactile feedback of the sheet’s slide, the subtle ripple as it settles, and the immediate visual update of the reading canvas together create a sensory experience that feels both responsive and polished. For example, a reader can tap the rotation icon, and the bottom sheet lifts, presenting a vertical slider that instantly reorients the page, while the surrounding interface remains dimmed to keep focus on the content.
- The material design palette has been modernized through a revamped theme system that draws from the latest Material 3 guidelines. Fresh, vibrant color palettes replace the older static schemes, and the interface now offers dynamic three‑column square previews that adapt fluidly to different screen sizes. When a user selects a new theme, the transition is animated with a smooth fade, and the new hues ripple across the entire application, from the navigation bar to the reading background, ensuring visual consistency. This visual refresh not only modernizes the aesthetic but also aligns the app with contemporary design expectations, making the experience feel current and cohesive.
- Backup and restore functionality for sub‑categories has been fully realized. The backup files now capture the entire hierarchy, preserving parent‑child relationships and the precise order of items. When a user restores a backup, the application reconstructs the tree exactly as it existed, re‑establishing links and re‑populating the UI with the same visual hierarchy. This feature provides peace of mind for users who have invested time in curating extensive collections, ensuring that a single accidental deletion will not erase years of organization.
- Direct sponsorship integration via GitHub Sponsors appears under the “More” menu, offering a seamless way for supporters to contribute financially to the project. The sponsorship button, styled as a subtle badge, invites users to click through to a dedicated page where they can choose a contribution amount. This addition not only provides a sustainable revenue stream for ongoing development but also fosters a sense of community ownership, encouraging users to feel personally invested in the app’s evolution.
- The floating capsule navigator has been redesigned into a pill‑style chapter navigator that rests atop a dotted track, with a vertical progress thumb that glides smoothly as the reader advances. This visual cue offers an at‑a‑glance sense of position within the book, while the tactile feel of the thumb’s movement adds a satisfying kinetic element. The redesign also includes a subtle bounce animation when the thumb reaches the ends of the track, reinforcing the sense of completion.
- Native bottom sheets have replaced the previous dialogs for reading mode, rotation, and settings. These sheets dismiss with a soft slide‑down animation, preserving the reading canvas without abrupt interruptions. The transition from a full‑screen dialog to a bottom sheet feels natural, as if the controls are part of the same continuous surface rather than separate windows. For instance, toggling the rotation lock now causes the bottom sheet to rise, presenting a circular control that snaps into place, while the rest of the screen subtly dims, keeping the reader’s attention centered.
- The layered 3D cover carousel introduces a new visual dimension to the library view. Center artwork is rendered with elevated depth, casting realistic drop shadows that give the impression of physical cards stacked on a table. Side cards overlap partially, creating a sense of depth that invites the eye to explore. When a user swipes horizontally, the cards glide with a gentle inertia, and the central image subtly enlarges, providing a focal point that feels both dynamic and immersive. This carousel not only showcases cover art more vividly but also enhances the tactile sensation of browsing, making the experience more engaging.
- Horizontal scrollable chip rows now appear as isolated swipe gestures originating from the parent tab pager. Each chip represents a sub‑category, and users can swipe left or right to reveal additional chips without disturbing the main navigation. The swipe gestures are confined to the chip row, preventing accidental activation of the parent tabs, which previously caused confusion when a drag unintentionally switched categories. This isolation improves precision and reduces user errors, especially on smaller screens where touch targets are limited.
- Live reader filter preview offers a transparent bottom‑sheet backdrop that allows users to experiment with custom color filters and brightness adjustments in real time. As the user drags a slider to increase brightness, the underlying text subtly brightens, providing immediate visual feedback. The transparent backdrop ensures that the reader’s content remains visible, while the interactive elements feel lightweight and non‑intrusive. This feature empowers readers to fine‑tune their environment on the fly, enhancing comfort during extended reading sessions.
- Streamlined onboarding simplifies the initial storage setup flow. New users are guided through a series of scrollable first‑run dialogs that adapt to any screen size, ensuring that each step is clearly presented without overwhelming the interface. The onboarding process now includes contextual hints that appear as gentle overlays, explaining each setting as it is adjusted. This approach reduces friction and helps users become proficient with the app more quickly, setting a positive tone from the very first launch.
- The reading top bar has been streamlined by relocating secondary toggles into the bottom control sheet. This change clears the top bar, creating a cleaner reading canvas that maximizes the visible area for text. The top bar now displays only essential controls, such as the current page number and a minimal set of navigation icons, while the expanded bottom sheet houses additional options like theme selection, font size, and annotation tools. The transition between the two areas is seamless, with the bottom sheet sliding up to reveal the extra controls without obscuring the text.
- Featured carousel artwork has been adjusted to a balanced 3:4 portrait ratio, addressing previous complaints about awkward aspect proportions. The new ratio ensures that covers display with optimal spacing, reducing empty margins and allowing the artwork to fill the screen more effectively. This visual refinement contributes to a more harmonious layout, making the library feel more organized and aesthetically pleasing.
- Library spacing adjustments have refined the placement of sub‑category chips, eliminating clipping and overlap that could obscure labels. The chips now occupy a consistent margin, and the scrollable row automatically adapts its width to the available space, ensuring that each chip remains fully visible. This attention to detail prevents visual clutter and enhances readability, especially on devices with narrower screens.
- A series of bug fixes addresses longstanding issues that detracted from the user experience. The theme selector bottom sheet previously intercepted touch gestures, inadvertently blocking the onboarding “Next” button; this has been corrected so that the sheet now respects touch events, allowing the onboarding flow to proceed without interruption. The onboarding permission card, which clipped on compact displays, now supports vertical scrolling, ensuring that all content remains accessible regardless of screen size. The sub‑category chip drag gesture, which could unintentionally swipe category tabs, has been isolated to prevent accidental navigation. Global search auto‑scrolling, which formerly jumped to the bottom as sources finished loading, is now stabilized, maintaining the user’s position within the search results. The initial load jump in the Discover view, where the interface unexpectedly anchored to lower filter rows, has been eliminated, resulting in a smoother entry experience. Sub‑category creation failures under the default category have been resolved, allowing users to add new categories without encountering errors. Finally, theme preview layout calculations now consistently display three cards per row, eliminating misaligned previews that previously disrupted visual balance.
- Performance and architectural enhancements form the backbone of this release. The app now achieves sub‑second cold startup times through non‑blocking migrations and phased rendering, meaning that the initial launch feels instantaneous. Scrolling at 120 Hz or 90 Hz is rendered without jank, thanks to pinned app bars and card memoization that preserve state across frames. Tab switching is virtually lag‑free, as pagers are pre‑warmed, ready to display the next content instantly. These technical improvements collectively elevate the fluidity and responsiveness of the entire application, delivering a experience that feels snappy and modern.
- Together, these additions and refinements constitute a substantial leap forward for Wammy, transforming it from a functional reader into a polished, community‑driven platform that balances aesthetic elegance with robust performance. The thoughtful integration of sensory design elements, concrete user scenarios, and deep architectural optimizations ensures that every interaction feels intentional, delightful, and reliable. This release not only meets the immediate needs of readers but also lays a solid foundation for future innovations, inviting users to explore, contribute, and enjoy a richer reading journey.
About this version
- Version
- 0.1.4 (14)
- Size
- 70.55 MB
- Requires Android
- 8.0
- Target SDK
- 26
- Architecture
- arm64-v8a, armeabi-v7a, x86, x86_64
- Downloads
- 15
- Updated
- Oct 28, 2026
- Package
- com.notch.wammy
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