Open-source alternatives to Chathub

ChatGPT-Shortcut is a prompt engineering toolkit and management library designed to organize, refine, and deploy structured instructions for large language models. It functions as a browser-based prompt injector and a self-hosted prompt database, allowing users to maintain a curated collection of specialized templates. The project features a community prompt gallery where users can publish, discover, and vote on effective templates. It distinguishes itself by integrating these libraries directly into chat interfaces via userscripts or browser extensions, enabling access to prompts through sid

big-AGI is a self-hosted AI frontend and multi-model client that provides a unified workspace for interacting with various large language models. It functions as an orchestration dashboard, allowing users to connect to cloud-based AI providers, aggregator services, and locally hosted model servers. The project is distinguished by its ability to execute prompts across multiple models simultaneously for side-by-side comparison and response synthesis. It enables the merging of outputs from different models to reduce hallucinations and improve accuracy, while using persona-based configuration map

OpenPlayground is a web-based comparison playground and multi-provider client used to test and evaluate outputs from multiple large language models and local inference engines side-by-side. It serves as a local testing environment for routing prompts to various external APIs and on-device models through a single interface. The project enables concurrent request dispatching, allowing a single prompt to be sent to multiple models simultaneously for comparative analysis. It includes a parameter tuning interface for refining model behavior via generation settings and provides a system for detecti

Geekai is a multi-model AI platform and SaaS framework designed to deploy and manage AI agents and multimodal models through a unified interface. It serves as a multimodal AI gateway, providing centralized access to large language models and generative tools for text, image, audio, and video production. The project functions as an AI agent orchestrator, allowing for the definition of specialized personas and the import of external workflows and knowledge bases. It distinguishes itself by providing a complete commercial service layer, including credit-based billing, subscription management, an

Chatbot-ui is a self-hosted AI dashboard and LLM chat interface that serves as a centralized hub for interacting with multiple artificial intelligence providers. It functions as a multi-provider AI client and model orchestrator, allowing users to send prompts and receive responses from various large language models through a unified conversational interface. The project enables multi-model AI chat within a single workspace, allowing for the comparison of outputs and capabilities across different backends. It provides a private frontend for AI workspace management, where users can organize cha

Immersive Translate is a browser-based translation tool that integrates third-party translation engines and large language models to provide automated, real-time text conversion directly within the web interface. It functions as a browser extension that intercepts and modifies web content, injecting translated text nodes into the document object model to maintain original page layouts and styling. The project distinguishes itself through its granular control over the translation process, allowing users to define site-specific rules, manage custom terminology glossaries, and customize translat

ChatGPT-Next-Web is a web-based chat interface for interacting with large language models via API or self-hosted model runners. It functions as a prompt management tool and a cross-platform application available for web, mobile, and desktop environments. The project distinguishes itself through a plugin integration gateway that extends model capabilities with external tools like network search and calculators. It includes a self-hosted administrative dashboard for controlling model lists, member permissions, and access passwords on private infrastructure. The application covers prompt engine

Noi is an AI-powered web browser designed to organize AI prompts and manage parallel browsing workspaces. It serves as a local-first browsing environment that stores history and settings on the local device for privacy and offline access. The browser distinguishes itself through a command line interface that allows users to trigger application actions and manage environments from external tools. It also includes a system for storing and organizing reusable AI prompt templates to streamline chat-based productivity. The platform provides multi-workspace organization, enabling side-by-side wind

ChatALL is a desktop application that functions as a multi-model chat client and aggregator for artificial intelligence services. It enables users to send a single prompt to multiple AI models simultaneously, allowing for the side-by-side comparison of generated responses within a unified interface. The application distinguishes itself through a local-first approach to data management, ensuring that all conversation logs and user configurations are stored directly on the user's device. This architecture supports privacy and offline access while providing a centralized system for managing and

This application is a browser-based document editor designed for the creation of professional single-page resumes. It functions as a local-first tool, ensuring that all user information remains within the client environment and is never transmitted to external servers. The platform distinguishes itself through a privacy-focused architecture that relies entirely on local device storage. Users construct resumes through a modular interface that synchronizes visual changes in real time, allowing for the customization of layout templates and themes without the need for account creation or server-s

Reddit Enhancement Suite is a browser extension that injects JavaScript and CSS directly into the Reddit web interface to customize its layout, styling, and behavior. It operates entirely on the client side, storing user preferences locally and manipulating the page's DOM to rearrange elements, apply visual overrides, and observe mutations so that modifications persist even as new content loads dynamically. The extension provides keyboard-driven navigation for browsing posts and comments without a mouse, along with user-defined filtering that can hide or highlight comments and posts based on

Letta is a framework for building, deploying, and managing autonomous AI agents that maintain persistent state across long-term interactions. It provides a comprehensive suite of primitives for defining agents with configurable personas, modular memory blocks, and tool-use capabilities, enabling them to retain user preferences and conversation history over extended sessions. The platform distinguishes itself through its advanced memory management and orchestration capabilities. It allows agents to autonomously update their own memory, perform retrieval-augmented generation, and coordinate com

FreeTube is a privacy-focused desktop application for watching YouTube videos without ads, tracking cookies, or the requirement of a Google account. It functions as a local-first subscription manager that tracks channels and playlists in local files instead of a centralized cloud account. The application avoids tracking-heavy official APIs by using a content extractor that parses web pages directly. To further protect user identity, it can route network traffic through proxies or Tor to mask the hardware IP address. The software provides tools for distraction-free viewing, including the abil

ChatAny is a multimodal AI dashboard and large language model aggregator that provides a unified interface for accessing multiple AI services. It functions as a centralized hub for generating text, images, music, and video through the integration of various artificial intelligence models. The platform includes a SaaS management system to control service access via subscription packages, redemption codes, and referral rewards. It also features a dedicated tool for extracting text from PDF documents to enable conversational queries and analysis. The system supports image generation and editing

KeepChatGPT is a browser extension designed to enhance the ChatGPT web experience by acting as a session manager, UI optimizer, and privacy guard. It focuses on maintaining active connections to prevent session timeouts and improving the overall interface for better readability and organization. The project distinguishes itself through privacy and security features that block tracking telemetry and use regular expressions to mask sensitive data before it is sent. It also includes tools to mitigate conversation auditing and bypass bot verification challenges to reduce the risk of account restr

This project is a browser extension reading assistant and speed reading tool. It functions as a web accessibility interface that modifies the appearance of text on websites to help users skim content more quickly and reduce eye strain. The tool implements bionic reading acceleration by bolding the initial parts of words to create visual anchors. Users can customize this experience by adjusting fixation strength, word intervals, and visual styling such as colors and opacity. The software covers broad reading enhancement capabilities, including layout management for line height and dark mode,

Aidea is a cross-platform AI client and self-hosted infrastructure project. It consists of a Flutter application and a containerized backend system designed to provide a unified interface for interacting with large language models and AI image generation services. The project functions as a self-hosted AI gateway, allowing users to manage and deploy private instances of language and image models on their own hardware. This architecture enables the routing of diverse data queries through a standardized API gateway to multiple AI providers while maintaining control over data storage and server

bilibili-helper-o is a browser extension designed to modify the Bilibili web interface and enhance media playback and download capabilities. It functions as a playback enhancer and web interface modifier that injects custom scripts into the platform to customize the video player and layout. The project provides tools to remove regional and account-based viewing restrictions on Bilibili content. It also includes a video downloader extension capable of extracting and saving video streams from the platform to local storage for offline archiving. These capabilities are implemented through networ

Awesome Coding Plan is a community-driven knowledge repository that provides a comparative analysis of subscription-based coding environments and artificial intelligence development tools. It functions as a tracker for developer tool costs, aggregating data on pricing structures, usage quotas, and token limits to assist in the selection of cloud-based coding services. The project utilizes a standardized framework to evaluate the performance and economic efficiency of various language models. By organizing technical metrics into a unified format, it allows for the objective assessment of proce

GitHub Chinese is a browser-based utility designed to improve platform accessibility by translating interface elements, repository descriptions, and dynamic content into Chinese. It functions as a browser extension that modifies web content to assist non-native speakers with navigation and discovery. The tool employs a pattern-matching engine and mutation observers to identify and replace text strings as they appear on the page. It manages these translations through a local dictionary and configurable rule sets, which allow users to define exclusion criteria to protect specific elements like

Refined GitHub is a browser extension enhancement suite designed to improve developer productivity by augmenting the native web interface of code hosting platforms. It functions as a modular framework that injects custom JavaScript and stylesheets directly into the browser context, allowing for real-time manipulation of the page structure and visual design. The project distinguishes itself through a declarative architecture that monitors the document for structural changes, enabling it to dynamically patch interface elements as users navigate. By intercepting native event flows and applying c

GitHub-Dark is a browser extension theme and collection of user style sheets designed to provide a comprehensive dark mode aesthetic for the GitHub interface. It functions by injecting custom style rules directly into the browser to override default website colors, fonts, and layout properties, aiming to improve visual comfort and readability during extended use. The project distinguishes itself through its focus on deep integration and visual consistency. It includes specialized support for syntax highlighting across various programming languages and notebook environments, ensuring that code

Vibe-tools is a command-line interface that provides a unified way to query multiple AI models, analyze codebases, plan and execute complex tasks, search the web, and analyze YouTube videos. It combines several distinct tools into a single CLI: a multi-model AI query tool, an AI codebase analyzer, a task automation CLI, a web-enabled AI assistant, and a YouTube video analysis CLI. The tool can send prompts to any supported AI model, retrieve documentation from configured sources, and generate implementation plans by analyzing codebase files with multiple AI models. It differentiates through i

Ruoyi AI is a multi-agent orchestration platform that coordinates specialized AI agents through a supervisor-based delegation pattern, allowing complex requests to be broken into subtasks that are assigned, executed, and merged under centralized control. It provides a unified abstraction layer that connects multiple AI model providers behind a single interface, so switching between providers requires no application code changes. The platform also includes a retrieval-augmented generation engine that indexes internal documents into vector stores and retrieves relevant context at query time to g

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

This project is a browser extension that transforms the standard GitHub activity chart into a three-dimensional isometric pixel art display. It functions as an isometric data visualization tool that represents contribution volume through varying heights of pixel blocks. The tool enables users to toggle activity graph displays between standard two-dimensional views and isometric perspectives. It modifies the appearance of GitHub profile pages by extracting contribution metrics and rendering them as 3D visual assets. The implementation covers client-side data extraction, DOM manipulation, and

BewlyBewly is a browser extension that customizes the Bilibili homepage, modifying its layout and appearance to deliver a personalized browsing experience without altering the core functionality of the site. It functions as a frontend customization utility, injecting custom CSS and scripts directly into the page context to override default styles and dynamically reapply changes as content loads. The extension is built as a Manifest V3 Chrome extension, using a content script injection system and a DOM mutation observer to ensure customizations persist even as the page updates. It includes a u