Open Source Alternatives to Den

AI-powered workspace for task automation, research, and team collaboration.

Open source

Live narration for Claude Code and Codex sessions on macOS, helping users understand agent decisions and progress.

Open source

The platform for building reliable AI agents and LLM applications.

Open source

AI-native growth co-founder for SEO, offering software and services for durable organic growth.

Open source · Self-hostable

The general AI agent that turns your thoughts into actions.

Open source

Building Sovereign AI for India with full-stack generative AI models understanding Indian culture and diversity.

Open source

An open-source AI and machine learning platform for enterprises.

Open source · Self-hostable

Platform for building and deploying custom AI agents connected to company knowledge and tools.

Open source

Enterprise Agentic Frontend Stack for building generative UIs and fullstack agentic applications.

Open source

AI agent for firmware development that reads datasheets, writes code, flashes boards, runs tests, and fixes mistakes autonomously.

Open source

Generative media platform for developers, offering serverless GPUs and AI model access via API.

Open source

Agency builds custom AI Agents that operate 24/7/365, offering consulting, development tools, and an observability platform to help businesses automate.

Open source

AI skill layer enabling agents to reliably interact with over 3000 real-world tools and APIs.

Open source

API-first email infrastructure for AI agents, offering dedicated inboxes and overcoming traditional provider limitations.

Open source

AI-native search engine API for RAG and AI agents, providing factual and reliable information.

Open source

Vectara provides an enterprise-ready AI Agent and Assistant platform with secure RAG.

Open source

AI-powered workflow automation platform that saves users time by automating repetitive tasks.

Open source

Decentralized network powering autonomous AI agents for discovery, collaboration, and transactions.

Open source

Open-source autonomous AI agent platform that automates complex digital workflows.

Open source · Self-hostable

An open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.

Open source · Self-hostable

Kriya is a generative AI company focused on building advanced AI agents for complex tasks.

Open source

An open-source platform for building and running AI coding agents that automate software development tasks.

Open source · Self-hostable

An open-source tool to help developers manage code written by AI agents.

Open source · Self-hostable

An open-source AI-native design editor for real-time UI component creation and iteration.

Open source · Self-hostable

Develops an agentic platform enabling AI agents to autonomously create, evolve, and collaborate.

Open source

Protocol Labs is an innovation network driving breakthroughs in computing to push humanity forward.

Open source · Self-hostable

Tesora builds agents for actuaries at P&C carriers, reinsurers, and MGAs, providing an agentic workbench that ingests data and builds, audits, and deploys raters and pricing analyses.

Open source

AI-powered platform to build fully-functional apps in minutes using natural language, no coding required.

Open source

Cloud platform for deploying and managing MCP servers for AI agents.

Open source

Outlit helps enterprises leverage AI agents in their deal-making workflows to create, price, and close deals faster.

Open source

Open source

GenAI startup building a proprietary foundation model for marketing and autonomous AI agents.

Open source

Generative AI platform for creating and managing AI agents for business automation.

Open source

AI-powered platform for building and deploying full-stack applications in minutes using natural language.

Open source

The robot skill creation engine: collect demonstrations, curate datasets, train imitation and reinforcement learning policies, and deploy them on real robots, all on one platform.

Open source

Open source

Open-source infrastructure for coding agents, enabling AI to plan, generate, and deploy software autonomously.

Open source · Self-hostable

Opactor develops autonomous AI that creates and runs software businesses, automating the entire business lifecycle from market discovery to monetization.

Open source

Engineered for Experts. Built for Mastery.

Open source

Open source

Decentralized platform for creating, co-owning, and deploying autonomous AI agents in gaming and entertainment.

Open source

AI-powered platform for automating complex workflows and decision-making.

Open source

AI Control Plane for LLM reliability, ensuring accurate, safe, and trustworthy AI outputs.

Open source

TandemTrace provides AI Threat Hunting Agents that weaponize LLMs for autonomous cybersecurity defense.

Open source

AI Garden is a platform that helps businesses create and manage AI agents for various tasks.

Open source

AI-powered platform for automating workflows and building intelligent applications.

Open source

Open source

Open source

An open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.

Open source · Self-hostable

A company launching soon, inviting users to sign up for updates and promotions.

Open source

Open-source community discovering scaling laws of intelligent agents for data generation, world simulation, and task automation.

Open source · Self-hostable

An agentic development environment orchestrating heterogeneous AI models across multiple providers.

Open source

Open source

Open source

Arkano provides an AI-powered platform for automating and optimizing complex business processes.

Open source

Serverless AI developer platform with unified LLM API and AI agents.

Open source

Open source

Experimental open-source framework for building self-building autonomous agents with a novel function framework.

Open source · Self-hostable

Open-source, no-code platform for building and deploying AI agents, workflows, and generative AI applications.

Open source · Self-hostable

Browse and replay Agent-Native Research Artifacts — claims wired to evidence, dead ends included.

Open source