Open-source alternatives to Bazarr

Jellyfin Web is the browser-based frontend for the Jellyfin media server, providing the user interface for browsing, playing, and administering a self-hosted media collection. It functions as a cross-platform media client that works across desktop and mobile browsers, offering a dashboard for server configuration, user management, and plugin administration. The web client serves as the primary interface for organizing and streaming personal media libraries, including movies, TV shows, music, and photos. The web interface supports a range of media management capabilities, including library org

Subtitle Edit is a desktop application designed for the creation, synchronization, and adjustment of text-based subtitle files. It provides a graphical interface for managing subtitle workflows, allowing users to modify content and formatting to ensure accurate display during video playback. The application distinguishes itself through a specialized synchronization workflow that utilizes visual waveform displays to align subtitle timestamps with audio and video cues. It supports a wide range of industry-standard file formats, enabling users to convert subtitle data to ensure compatibility acr

jellyfin-android is an Android media server client used to stream movies, television shows, and music from a remote server to mobile devices. It functions as a cross-platform media player that supports direct streaming, remote transcoding for incompatible formats, and the integration of external subtitles. The application serves as a Chromecast media controller, allowing users to cast server-hosted content to compatible televisions and speakers. It also acts as a digital library viewer for browsing photo collections and reading ebooks, comics, and magazines stored on a remote server. Beyond

ffsubsync is a subtitle synchronization tool that aligns subtitle timestamps to audio tracks or reference files using voice activity detection and FFmpeg. It functions as an audio-based subtitle aligner that analyzes speech patterns within a video audio stream to correct timing. The system provides capabilities for cross-language subtitle synchronization, allowing an unsynchronized file to be aligned using a correctly timed subtitle file in a different language as a reference. It also includes a remote media timing engine that streams audio references from network URLs to perform synchronizat

Pyvideotrans is an automated video localization platform designed to transcribe, translate, and dub media content for international distribution. It functions as an end-to-end workflow that combines speech recognition, text translation, and synthetic voice generation to process video files into localized versions. The system distinguishes itself by offering a choice between local model inference for privacy and integration with third-party cloud services via user-provided credentials. This architecture allows users to maintain control over their billing and data security while utilizing modul

Emby is a self-hosted media server used for organizing and streaming personal movies, music, and photos to various devices across local and remote networks. It functions as a central hub for media library hosting, incorporating a DLNA media server for device discovery and a remote media gateway for secure external access. The system features a GPU-accelerated transcoder that converts video formats on-the-fly to ensure compatibility across different playback devices. It also includes a live TV DVR capable of streaming live television signals and scheduling recordings for later viewing. The pl

Subsync is a subtitle synchronization tool that aligns subtitle timing to video audio tracks or other synchronized subtitle files. It functions as an audio-based aligner and timing validator to ensure dialogue and captions match during playback. The system utilizes audio-text cross-correlation to match voice activity peaks in audio tracks against subtitle timestamps. It includes a remote media sync client that retrieves files from external servers using standard network protocols for local processing. To ensure accuracy, the tool calculates confidence scores to block updates that fall below

Lidarr is a music library automation manager and client controller that monitors artists for new releases and automates the acquisition of music via BitTorrent and Usenet. It serves as a metadata organizer and integrator, connecting download clients with media servers to maintain a complete and up-to-date digital music collection. The system differentiates itself through automated library maintenance, such as scanning for missing tracks to fill gaps and monitoring for higher-quality versions of existing files to perform automatic quality upgrades. It uses configurable naming patterns to renam

Script to add new series & movies to Sonarr/Radarr based on Trakt lists.

QtAV is a cross-platform media engine and multimedia framework that combines FFmpeg decoding with the Qt framework for audio and video rendering. It functions as a hardware-accelerated video player, an OpenGL video renderer, and a multimedia stream transcoder. The project distinguishes itself through a hardware-abstraction decoding layer that utilizes GPU interfaces such as VA-API and VideoToolbox to decode high-resolution video. It employs a zero-copy memory transfer path to move decoded video data directly to graphics APIs, reducing CPU overhead and enabling high-performance YUV rendering.

youtube-transcript-api is a Python library designed to retrieve and download subtitles and captions from YouTube videos using video IDs. It functions as an API client that extracts text and timing data for video content. The project includes a wrapper for automated translation, allowing transcripts to be converted into different target languages. It also features a retrieval system that supports routing requests through HTTP, HTTPS, or SOCKS proxies to avoid IP blocking and regional restrictions. The library provides tools for identifying available subtitle tracks and converting raw transcri

Webvideo-downloader is a utility designed to capture, process, and archive streaming media content from web platforms for offline access. It functions by identifying and extracting direct media stream links from web pages, allowing users to save online video content directly to local storage. The tool distinguishes itself through its ability to manage fragmented media streams by intercepting resource descriptors and reassembling individual segments into complete, playable files. To optimize performance, it employs parallel downloading techniques that split large media files into multiple simu

GPAC is an open-source multimedia framework built around a pluggable filter graph pipeline, where modular processing units called filters connect into a directed graph to handle media workflows. At its core, the framework centers all media packaging and manipulation on the ISO Base Media File Format (ISOBMFF), with specialized tools for reading, writing, fragmenting, and encrypting MP4 and related containers. It also provides a declarative scene graph composition system for describing interactive multimedia scenes using MPEG-4 BIFS, X3D, SVG, or VRML syntax, alongside a hardware-accelerated re

Auto-subs is an AI transcription and automatic captioning tool that converts spoken audio from video files into synchronized subtitles. It functions as a subtitle generator and a transcription bridge, enabling the conversion of speech to text with automatic speaker identification and multi-language translation support. The software prioritizes data privacy by utilizing on-device AI inference to process audio and video files locally on the user's hardware. It distinguishes itself by offering deep integration with professional video editing workflows, allowing users to export timing and transcr

This project is a multi-room music server and library aggregator that centralizes local audio files and various streaming services into a single unified database. It functions as a media controller for DLNA and UPnP devices, enabling the management of music, podcasts, and audiobooks across networked speakers. The system is distinguished by its ability to synchronize audio playback across multiple speakers and brands simultaneously. It features a digital signal processor for loudness normalization and frequency correction, alongside an acoustic fingerprinting engine used for metadata enrichmen

This project is a Chinese automatic speech recognition framework and deep learning system designed to convert spoken Chinese audio into written text. It functions as a toolkit for training, evaluating, and deploying speech-to-text models, utilizing a specialized pinyin-to-text converter that transforms phonetic sequences into Chinese characters using a probability graph model. The system is distinguished by its deployment flexibility, offering a dockerized recognition server that provides transcription capabilities as a remote API. It supports high-performance streaming through a gRPC speech-

Metrolist is a multi-functional audio player and YouTube music client. It serves as a music library manager and a synchronized lyrics viewer, providing a unified interface for streaming audio and video content. The application distinguishes itself through real-time music synchronization, which allows multiple users to share a coordinated listening experience. It also includes automated translation tools for synchronized lyrics and a dedicated system for streaming audio from video sharing services with background playback and offline caching. The platform covers a broad set of capabilities, i

Textract is a multi-format text extraction tool and parser. It provides a unified interface to extract plain text from a variety of sources, including documents, images, and audio files. The system functions as a document content parser for PDFs and spreadsheets, an image text extractor using optical character recognition, and a speech-to-text transcriber for audio recordings.

Tautulli is a monitoring tool and administration interface for Plex Media Servers. It tracks real-time streaming activity, maintains detailed playback histories, and provides a centralized dashboard for server analytics. The project distinguishes itself through an event-driven notification system that triggers custom scripts and alerts based on server activity. It includes a template-based engine for generating periodic newsletters and utilizes webhooks to dispatch alerts to third-party services. The software covers broad capability areas including media library auditing, usage trend analysi

Buster is a browser extension that solves reCAPTCHA audio challenges by transcribing them into text through speech recognition, and it simulates human-like mouse interactions to bypass visual verification prompts. The extension coordinates with a companion desktop application via local inter-process communication, where the desktop app handles the simulation of natural mouse movements and clicks to improve automated solving success rates. The project distinguishes itself by combining audio transcription with human behavior simulation, using randomized mouse trajectories and timing to mimic hu

Auto-editor is a command-line automated video editor that uses FFmpeg to remove silence and inactive footage from video files. It functions as a processing suite with specialized cut generators that identify segments to trim based on loudness thresholds, motion analysis, and speech-to-text transcription. The tool distinguishes itself by offering a flexible post-production workflow, allowing users to export automated cut timelines as XML or JSON files for use in professional non-linear editing software. Beyond simple deletion, it can perform dynamic playback adjustments, such as increasing the

This project is a machine learning toolkit designed for the development, training, and deployment of automatic speech recognition engines. It provides a comprehensive framework for converting spoken audio into written text, specifically supporting models trained on Mandarin and English datasets. The library utilizes an end-to-end neural architecture that processes raw audio input directly into character sequences, bypassing the need for intermediate linguistic alignment. It incorporates signal processing techniques to transform sound waves into numerical spectrograms and feature vectors, whic

PhotoPrism is a self-hosted digital asset management platform designed to organize, classify, and manage large collections of photos and videos on personal infrastructure. It functions as a private alternative to cloud-based services, ensuring that all media remains under the user's control. The platform utilizes neural-network-based media analysis to automatically detect objects, faces, and locations, providing a comprehensive, AI-powered approach to library organization. The project distinguishes itself through its containerized architecture, which simplifies deployment and lifecycle manage

DataX is a distributed data integration framework and plugin-based ETL tool designed for synchronizing large datasets between heterogeneous sources and destinations. It functions as a JDBC data migration engine and offline synchronization tool, enabling the movement of data between relational databases, NoSQL stores, and object storage. The system utilizes a plugin-based connector architecture that decouples reader and writer logic, allowing it to map and transform data types across different storage engines using a standardized internal representation. This design supports heterogeneous data

MagicMirror is an open source framework for creating personalized information dashboards, specifically designed for use as a modular smart mirror platform and a plugin-based dashboard framework. It functions as a system for aggregating data feeds and modular components to create a centralized information hub. The platform utilizes a module-based plugin architecture that allows for the development and integration of custom third-party plugins through a standardized interface. This extensibility enables the creation of personalized displays and custom data widgets. The system supports a headle

Audiobookshelf is a self-hosted media server designed for the organization and streaming of personal audiobook and podcast collections. It functions as a digital library manager that provides centralized hosting, allowing users to stream audio content to various web and mobile clients while maintaining synchronized playback progress across all devices. The platform distinguishes itself through comprehensive library management and multi-user administration tools. It includes integrated metadata enrichment to automatically fetch cover art and descriptive information, alongside utilities for edi

Hapi is a configuration-driven web framework for building secure and scalable HTTP servers and APIs on the Node.js runtime. It functions as a REST API development framework and an enterprise server implementation focused on stability, security, and comprehensive input validation. The framework is built around a plugin-based architecture, allowing core functionality and custom logic to be organized into modular, registerable plugins. It serves as an HTTP request lifecycle manager, enabling the interception and modification of requests through pre-handlers and extensions before they reach the f