Open-source alternatives to Glide

Coil is an image loading and caching pipeline designed for Android and Compose Multiplatform applications. It functions as a comprehensive loader, caching engine, and rendering utility that asynchronously fetches and displays images from network URLs, local storage, and multiplatform resource systems. The library distinguishes itself through a flexible fetcher-decoder pipeline and an interface-driven component registry, allowing for the integration of custom networking clients and decoders. It provides specialized support for rendering scalable vector graphics, animated formats such as GIF an

Nuke is an image loading system designed to fetch, cache, and render images and short video clips within a user interface. It functions as an asset caching engine and a resumable download manager to handle the retrieval of remote media files. The framework includes a request priority manager to coordinate duplicate requests and order loading based on visual importance. It employs an image prefetching strategy to load visuals into memory before they are required and uses an LRU asset cache to reduce network traffic. The system covers broader capabilities in traffic management and data storage

BigImageViewer is an Android image zooming library and UI component designed for displaying high-resolution images with pan and zoom capabilities while maintaining low memory usage. It functions as a unified loading wrapper that integrates with third-party providers such as Glide, Picasso, and Fresco to fetch and cache images from network or local sources. The library includes an animated image renderer that supports GIF and WebP formats through header-based detection. It facilitates image gallery navigation using shared element transitions to create smooth visual movement between thumbnails

This is a high-performance image component and native caching library for mobile applications. It provides tools for image optimization and asset preloading to reduce visual flicker and increase loading speeds. The project differentiates itself through a mobile asset preloader that downloads remote images into a local cache before they are requested. It also includes a system for assigning loading priority levels to ensure critical visual assets are fetched first and supports remote asset authentication by attaching custom HTTP headers to requests. The library covers a broad range of capabil

🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀

Ion is an asynchronous HTTP client library for Android that handles network requests, JSON parsing, image loading, and file downloads. It provides a fluent builder pattern for constructing requests and supports automatic JSON deserialization into Java objects using Gson, along with in-memory image caching and multipart form-data encoding. The library distinguishes itself through its support for request cancellation via Future objects, allowing individual or bulk cancellation of in-flight requests to avoid wasted bandwidth and stale callbacks. It also includes proxy-aware request routing for d

xUtils3 is an integrated Android toolkit that combines HTTP networking, image loading, ORM database queries, and view injection into a single cohesive library. It provides annotation-driven view binding and event handling, eliminating manual view lookups by scanning Java annotations at runtime through reflection. The library includes a fluent LINQ-style ORM query builder for constructing type-safe database queries with filtering, grouping, aggregation, and pagination operations. Its HTTP networking layer supports multiple verbs, cookie management, and pluggable response parsing for structured

MVVMHabit is an Android development framework and base library that implements the MVVM architecture using Android Architecture Components. It provides a pre-integrated foundation designed to decouple business logic from user interface rendering and lifecycle management. The project distinguishes itself by bundling a comprehensive set of architectural templates, including a reactive event bus for decoupled component communication, token-based data exchange between logic instances, and a single-activity fragment hosting system to reduce manifest overhead. The framework covers broad capability

SDWebImage is an asynchronous image downloader and caching library for iOS and macOS applications. It provides a core identity centered on a network utility for fetching images from URLs, a tiered memory and disk caching engine, and a processing framework for decoding and encoding media. The library features a specialized rendering engine for animated formats such as GIF and WebP, including support for progressive animation rendering. It distinguishes itself through a plugin system that allows for extended image format support and the ability to replace default loading or storage logic with c

AndroidNetworking is an HTTP networking library for Android that handles the full lifecycle of network communication, from sending requests to parsing responses and caching data. It provides a unified interface for executing GET, POST, PUT, DELETE, HEAD, and PATCH requests, with support for both synchronous and asynchronous execution, and includes built-in JSON response parsing that converts server responses directly into Java objects or lists. The library distinguishes itself through a set of integrated capabilities that go beyond basic request execution. It manages file downloads and upload

Resty is a high-level HTTP client library for Go designed for consuming REST services. It provides a streamlined interface for executing network requests, managing server-sent event streams, and automatically mapping JSON and XML responses into data structures. The library includes built-in mechanisms for service resilience and traffic management, such as circuit breakers to prevent cascading failures, token-bucket rate limiting, and automated request retries with exponential backoff. It also features client-side load balancing to distribute outgoing traffic across multiple base URLs and requ

LearningNotes is a technical knowledge base and engineering study guide focused on Android framework internals, system architecture, and mobile performance optimization. It serves as a reference for analyzing the Android boot sequence, process bootstrapping, and system service initialization. The project provides detailed guides on mobile performance, including strategies for reducing memory footprints, identifying memory leaks, and optimizing image decoding. It further covers Android inter-process communication using AIDL and the Binder kernel driver, as well as software architecture manuals

MWPhotoBrowser is an iOS photo gallery component and media selection tool. It provides a grid-based browser for displaying photos and videos sourced from local storage, system libraries, or web URLs. The component includes a metadata captioning overlay that maps external text properties to descriptive captions displayed over media. To optimize the browsing experience, it utilizes a disk-based remote media cache that saves web images and videos locally to reduce network requests. The system supports a media selection workflow allowing users to pick multiple items using checkboxes and state-ba

This project is a customizable image carousel component for Android applications. It provides a rotating banner slider built on ViewPager2 that supports automatic playback and custom page transformation effects. The component distinguishes itself through flexible visual customization, allowing for adjustable pagination indicators and the application of zoom, rotation, or depth effects during page transitions. It features a timing mechanism for automatic content rotation that synchronizes with the system lifecycle to optimize resource usage. The library covers a broad range of UI capabilities

AndroidCommon is a comprehensive utility library designed to provide reusable infrastructure and architectural patterns for Android application development. It organizes common helper functions into stateless modules, offering consistent access to system resources, data parsing logic, and core infrastructure abstractions. The framework distinguishes itself by providing specialized components for managing background tasks and complex user interface interactions. It includes utilities for coordinating background file transfers through the system download manager and executing shell commands to

GSYVideoPlayer is a versatile video player framework for Android that acts as a multi-engine playback wrapper. It provides a unified playback interface to control different video playback kernels, such as ExoPlayer, IJKplayer, and MediaPlayer, ensuring compatibility across diverse mobile hardware. The framework distinguishes itself through a flexible architecture that allows for core component swapping, enabling the replacement of playback engines, managers, or rendering layers. It includes a dedicated video caching manager for local storage and a customizable media UI component that supports

AsyncDisplayKit is an asynchronous UI framework and performance library for iOS. It provides a collection of performant alternatives to standard views, allowing developers to build responsive interfaces by offloading layout and rendering tasks to background threads. The framework is centered around a declarative layout engine based on a flexbox model, which calculates element positions and sizes asynchronously. It utilizes a node-based abstraction to wrap native views, enabling the instantiation and configuration of UI hierarchies on background threads to prevent main thread blocking. The sy

PINRemoteImage is an image downloading and caching framework for iOS. It functions as a remote image loader and multi-threaded manager designed to fetch images from URLs and render them into user interfaces. The project includes specialized decoders for rendering GIF and Animated WebP formats. It also features a progressive JPG renderer that displays scans with blur effects to improve perceived loading speed on slow connections. The library manages concurrent download tasks with request deduplication and utilizes a hybrid memory and disk caching system. It handles high-resolution asset scali

SDWebImage is an asynchronous image loading library for iOS that provides a framework for fetching, decoding, and caching images. It consists of a core loading library, a decoding engine, a processing pipeline, and a caching system designed to reduce network traffic and improve load times. The project features a two-tier caching architecture that stores assets in both volatile memory and persistent disk storage. It distinguishes itself through a modular loader pattern and a plugin-based decoding system, which allow for the integration of custom storage engines and the support of non-standard

AlamofireImage is an image downloading and caching library designed as an extension for Alamofire. It provides a serialization framework to convert network responses into image objects and a memory-based caching system to reduce redundant network requests. The project features a variant-aware asynchronous cache that stores both original images and their filtered versions separately. It includes tools for animating the replacement of placeholder images with downloaded content through various transition effects. The library covers image acquisition through parallel downloading and prioritized

This is a Glide image transformation library for Android that provides a collection of image processing filters and shapes. It functions as a suite of hardware-accelerated tools for image cropping, artistic filtering, and transformation pipeline management. The project distinguishes itself through an image filter pipeline that allows for sequential transformation chaining, enabling multiple visual effects and color modifications to be applied in a single pass. It utilizes GPU acceleration to implement artistic effects such as pixelation, sketching, and blur. The library covers a broad range

Kingfisher is a library for downloading, caching, and displaying remote images in Swift applications. It provides an integrated framework that manages the entire lifecycle of remote assets, from initial network retrieval to final rendering within user interface components. The library distinguishes itself through a two-tiered storage mechanism that balances rapid access via volatile memory with persistent availability through disk caching. It features a modular processing pipeline that allows for dynamic image transformations, such as applying filters or geometric modifications, during the re

Feign is a declarative Java HTTP client framework that maps method signatures to REST API requests. It functions as an HTTP interface mapper, allowing the creation of type-safe clients by defining service interfaces with annotations to eliminate manual request logic. The framework features a pluggable HTTP transport layer, which decouples request definition from execution by routing network traffic through interchangeable underlying HTTP engines. It provides a comprehensive request management pipeline including interceptors for modifying headers, policy-driven retry logic for failure recover

Moleculer is a Node.js microservices framework designed for building distributed systems. It functions as a distributed service broker, task orchestrator, and service mesh framework, enabling a decentralized architecture with built-in service discovery and load balancing. The project differentiates itself through a pluggable transport layer supporting protocols such as NATS, Redis, TCP, and Kafka, as well as a dedicated microservices API gateway that maps external HTTP and WebSocket requests to internal service actions. It includes built-in fault tolerance mechanisms, including circuit breake

This is a Rust library and peer-to-peer toolkit that implements the WebRTC protocol. It provides a network stack for establishing direct audio, video, and data streaming between peers to achieve low-latency real-time communication. The project is designed as an async-compatible network stack that maintains compatibility across different asynchronous runtimes and executors. It further functions as a deterministic protocol testing tool by separating communication logic from network I/O, allowing protocol behavior to be verified without using live network traffic.

ButterKnife is an Android view binding library and Java annotation processor that automates the linking of UI elements and resources to class fields and methods. It functions as a system for managing view references and event listeners to reduce repetitive setup code in Android applications. The library uses compile-time code generation to replace manual view lookups and type casting with generated helper classes, ensuring a reflection-free runtime. It differentiates itself by providing mechanisms for binding interaction events directly to methods, eliminating the need for anonymous inner cla

PictureSelector is an Android media selection library and toolkit for browsing and picking images, videos, and audio files from a device album. It provides a comprehensive framework for capturing new photos and videos via system hardware, extracting media metadata, and managing the resulting files. The library features a modular architecture that allows for custom media engine implementations to replace default image loading, file compression, and video playback logic. It offers extensive UI customization, enabling the replacement of default layout resources and theme configurations to modify