Top AI tools for # Open Source

Answer.AI is an AI research and development lab focused on translating foundational AI research into practical, end-user products and open-source tools.

• Free

pyVideoTrans is a free, open-source AI tool that automatically translates videos by generating subtitles, translating them, creating voiceovers, and synthesizing a new video with target language audio and captions.

• Free

NEAR AI develops open-source infrastructure and tools for a user-owned AI future, including a Developer Hub and Agent Protocol.

• Free

Midscene.js is an AI-powered operator designed for web and Android automation and testing. It enables users to interact, query, and assert using natural language commands, simplifying script creation and maintenance.

• Free

LlamaHub is a repository providing data loaders, agent tools, and LlamaPacks to quickly build and customize Retrieval-Augmented Generation (RAG) applications using frameworks like LlamaIndex and LangChain.

• Free

kandi by Open Weaver helps developers accelerate application development by providing a platform to find reusable code snippets, libraries, and pre-built solution kits across various technologies, including AI.

• Free

Flower AI is a unified framework facilitating federated learning, analytics, and evaluation across various workloads, ML frameworks, and languages.

• Free

Steel is an open-source browser API for controlling fleets of cloud-based browsers, designed to provide infrastructure for AI agents and browser automation tasks.

• Freemium
• From 99$

Sematic is an open-source platform designed for ML teams to build, execute, track, and version machine learning pipelines across local machines and cloud infrastructure.

• Freemium

Bot Libre is a free, open-source platform for creating and deploying chatbots and virtual agents across web, mobile, social media, and the Metaverse.

• Freemium
• From 5$

eJobsiteSoftware offers a comprehensive platform for building custom job boards and recruitment websites, featuring AI-powered matching, resume/job description generation, and applicant tracking.

• Pay Once

KokoroTTS transforms text into natural-sounding speech using AI, offering efficiency and ease of use for various applications.

• Paid
• From 10$

LibreChat is a versatile, open-source application designed to unify AI conversations, offering customization and compatibility with multiple AI providers like OpenAI, Azure, and Anthropic in a single interface.

• Free

Maxun is a no-code web scraping tool that uses AI to automate data extraction from websites, handling complex tasks like pagination, captchas, and layout changes.

• Freemium
• From 20$

Skyflo.ai is an AI-powered agent designed to simplify cloud operations, enabling users to deploy, manage, and monitor Kubernetes infrastructure using natural language.

• Freemium

Parlant is a Conversation Modeling Engine for building reliable, adaptive, and predictable customer-facing conversational agents using Generative AI.

• Freemium

PyCM is a Python library designed for evaluating multi-class classification models using confusion matrices, supporting various input types and statistical parameters.

• Free

PySpur is an open-source platform for AI engineers to efficiently build, test, iterate, and deploy reliable AI agents.

• Freemium
• From 699$

l1m is a proxy API simplifying structured data extraction from unstructured text and images using Large Language Models (LLMs), requiring no prompt engineering.

• Freemium

DeepClaude offers a unified API and chat interface leveraging the reasoning power of DeepSeek R1 and the creative/coding capabilities of Claude. Experience instant responses with zero latency in a private and secure environment.

• Free

NLKit offers open-source JavaScript libraries for developers to embed conversational AI assistants into web applications with various backend integrations.

• Freemium

AiPy is an open-source, task-oriented AI assistant that uses Large Language Models (LLMs) to understand user requests, generate Python code, and execute it locally to automate tasks and deliver results.

• Free

Webiny is a composable, open-source, self-hosted content platform built on serverless infrastructure. It offers a suite of tools including a Headless CMS, Page Builder, and AI integration capabilities, enabling businesses to manage and deliver content at scale while retaining data ownership.

• Freemium

LLPlayer is a media player specifically designed for language learning, featuring dual subtitles, AI-powered subtitle generation, real-time translation, OCR subtitles, and instant word lookup. It's an open-source tool available for Windows.

• Free

Google Quantum AI is a research initiative focused on developing quantum computers and algorithms to tackle complex problems beyond the reach of classical machines.

• Other

Manticore Search is a high-performance, open-source database optimized for search applications, including vector and semantic search. It serves as a cost-effective and resource-efficient alternative to Elasticsearch, excelling in speed and handling large datasets.

• Free

Onyx is an open-source AI platform that enhances workplace productivity by providing unified search across company applications and enabling the creation of custom AI assistants.

• Freemium
• From 16$

ContextGem is a free, open-source LLM framework designed to simplify the extraction of structured data and insights from various documents with minimal coding effort.

• Free

Just Read is a browser extension that reformats web articles into a clean, customizable, distraction-free reading view, featuring AI-powered summarization.

• Freemium
• From 2$

NSFW Filter is a free, open-source, and privacy-focused browser extension that uses AI to automatically block 'not safe for work' (NSFW) content.

• Free

Leon is an open-source personal assistant designed to live on your server, automating tasks and managing your virtual life through voice or text commands.

• Free

Float UI offers free, open-source, responsive Tailwind CSS UI components and website templates to help developers build modern websites quickly.

• Free

Elements is an open-source backend network engine and liveops platform designed for game studios to build scalable infrastructure for online multiplayer games.

• Freemium

Yao is a free, open-source application engine enabling developers to build web apps, REST APIs, and business solutions faster with integrated AI code generation and development tools.

• Free

Fake Sora API is an open-source tool providing a simulated environment for developers to build and test applications intended for OpenAI's upcoming Sora text-to-video model.

• Free

FramePack Video is an open-source AI model for generating high-quality, frame-consistent videos from images and text prompts, focusing on temporal coherence.

• Freemium

Labml Neural Networks offers a collection of simple, well-documented PyTorch implementations of various neural networks and algorithms, designed for better understanding.

• Free

Coco AI is an open-source, cross-platform unified search tool connecting local and cloud data sources, enhanced with AI for intelligent knowledge management and insights.

• Free

Nicegram is a messenger app built on the Telegram API, offering extended features for secure personal and business communication, including multi-account support and translation.

• Freemium

Kestra is an open-source orchestration platform designed to unify workflows for all engineers, simplifying development and management through a declarative, language-agnostic approach with both UI and code-based interfaces.

• Freemium

ozma.io is an open-source, low-code platform enabling users to build and customize AI-powered CRM and ERP systems quickly. It offers enterprise-level capabilities at an affordable price point.

• Freemium

VectorAdmin offers a universal user interface and tool suite for managing vector databases used in LLM applications, simplifying data handling and reducing embedding costs.

• Freemium

Nextcloud is an open-source, self-hosted content collaboration platform offering file sharing, chat, video conferencing, groupware, online office, and an integrated AI assistant.

• Freemium
• From 611$

KlavisAI provides open-source infrastructure, including hosted MCP servers and clients, to simplify the integration and scaling of tools for AI applications using Model Context Protocols.

• Freemium
• From 90$

Arch Gateway is an AI-native proxy server designed to help developers build sophisticated agentic AI applications by simplifying prompt processing, security, observability, and integration.

• Free

InsightFace offers a comprehensive open-source library and commercial products for advanced 2D & 3D deep face analysis, including face swapping, recognition, detection, and alignment.

• Freemium

Cline is a collaborative AI coding partner designed to integrate directly into your IDE, helping engineering teams amplify their impact and ship code faster.

• Usage Based

Vaunt helps organizations build vibrant open-source communities by rewarding developer engagement, celebrating achievements, and offering insights through advanced analytics.

• Freemium
• From 15$

Xyne is an open-source, AI-first search and answer engine designed for workplaces. It securely connects across various applications to provide relevant information, files, and contacts while respecting existing permissions.

• Free

Big-AGI is an open-source generative AI suite designed for productivity, offering access to over 100 models, advanced tools, and complete data control.

• Freemium
• From 9$