Open Source Alternatives to Fen Technology
39 open source LegalTech options similar to Fen Technology, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.
DocsGPTNot ratedOpen-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.
Open source · Self-hostable
Together AINot ratedTogether AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.
Open source · Self-hostable
Elementary DataNot ratedElementary Data provides a unified data control plane for the AI era, offering observability, quality, governance, and discovery for data and AI reliability.
Open source
Feast AINot ratedAn open-source feature store for managing and serving data for AI/ML models in production.
Open source · Self-hostable
LiteLLMNot ratedAn open-source Python library providing a unified interface for interacting with various LLM providers.
Open source · Self-hostable
PromptQLNot ratedAn AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.
Open source · Self-hostable
KeepNot ratedOpen-source alert management platform using AI to reduce noise and improve alert actionability for engineers.
Open source · Self-hostable
DatabricksNot ratedA unified data analytics and AI platform built on the lakehouse architecture.
Open source · Self-hostable
MastraNot ratedAn open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.
Open source · Self-hostable
KyutaiNot ratedA non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.
Open source · Self-hostable
Nous ResearchNot ratedOpen-source AI research lab training decentralized large language models and building infrastructure for accessible AI.
Open source · Self-hostable
H2O.aiNot ratedAn open-source AI and machine learning platform for enterprises.
Open source · Self-hostable
z.aiNot ratedDeveloping advanced AI models with a focus on reducing hallucinations, including large language models, vision language models, and text-to-video models.
Open source
HyperbolicNot ratedOpen-access AI cloud platform providing affordable, on-demand GPUs for training and serving AI models.
Open source
CIQNot ratedSponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.
Open source
Backslash SecurityNot ratedAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection.
Open source
Mem0Not ratedPersistent memory layer for AI agents and applications.
Open source · Self-hostable
DeepSeekNot ratedDeepSeek is a Chinese AI company developing open-weight large language models and an AI assistant, aiming to achieve Artificial General Intelligence.
Open source
WSO2Not ratedAn open-source technology provider offering an open control plane for AI agents.
Open source · Self-hostable
Auto-GPTNot ratedOpen-source autonomous AI agent platform that automates complex digital workflows.
Open source · Self-hostable
OllamaNot ratedRun large language models locally on your machine.
Open source · Self-hostable
Archestra.AINot ratedAn open-source platform enabling enterprises to securely connect sensitive data to AI agents.
Open source · Self-hostable
VocodeNot ratedOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open source · Self-hostable
RelAINot ratedAn open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.
Open source · Self-hostable
GitHitsNot ratedThe Google of code search for open-source.
Open source · Self-hostable
ArceeNot ratedArcee provides U.S.-made, open source large language models and checkpoints for insight into raw model intelligence.
Open source · Self-hostable
CuaNot ratedCua provides an open-source framework and cloud desktops for AI agents to control operating systems and desktop applications across Linux, Windows, macOS, and Android.
Open source
ElmoNot ratedOpen source AI model visibility tracking and competitor benchmarking.
Open source · Self-hostable
Recognai, S.L.U.Not ratedCompany
Open source
CRABNot ratedAn open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.
Open source · Self-hostable
GPT4AllNot ratedOpen-source, privacy-focused AI assistant that runs locally on your hardware.
Open source · Self-hostable
InconvoNot ratedInconvo is an open-source platform for building data agents on production data with safe queries, permissions, and structured outputs.
Open source · Self-hostable
- AGAgent4RecNot rated
Simulates 1,000 LLM-powered agents for diverse movie recommendation preferences.
Open source
- BABabyAGINot rated
Experimental open-source framework for building self-building autonomous agents with a novel function framework.
Open source · Self-hostable
Langchain-ChatchatNot ratedOpen-source, offline-deployable RAG and Agent application built on LangChain for local knowledge base Q&A.
Open source · Self-hostable
- AGAgent PilotNot rated
An open-source platform for creating, managing, and interacting with AI workflows and agents.
Open source · Self-hostable
- OPOpenWorkerNot rated
OpenWorker is an open-source desktop AI agent that runs locally, integrates with everyday tools, and delivers finished outcomes by breaking down tasks.
Open source
QdrantNot ratedHigh-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.
Open source · Self-hostable
AirweaveNot ratedOpen-source tool to transform application data into accessible knowledge for AI agents.
Open source · Self-hostable