Open Source Alternatives to Fathom

OpenWorker is an open-source desktop AI agent that runs locally, integrates with everyday tools, and delivers finished outcomes by breaking down tasks.

Track experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.

Open-source library for building hyper-realistic voice agents and conversational AI applications.

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

Open-source conversational AI platform for building custom chatbots and virtual assistants.

Open-source scheduling infrastructure for individuals, businesses, and developers.

Open-source, privacy-focused voice assistant and AI platform.

Free in-browser Whisper transcription and subtitle editor; audio stays on your device.

Open-source, self-hostable AI chatbot UI.

Hugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.

Full-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.

A non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.

Cloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.

Cloud Development Environments for efficient and secure team software development.

Open-source password manager for individuals, teams, and businesses.

An open-source platform for professional publishers to create, share, and grow a business around their content.

Platform providing managed open source software with security, maintenance, and licensing assurances for enterprises.

An open-source data platform for manufacturers to access and structure machine data.

Ark Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.

Parlant is an open-source conversational AI engine dedicated to solving the Human/AI alignment problem by enabling Large Language Models to reliably perform as desired and prevent hallucinations.

Open-source, agentic AI coding tool for VS Code, combining Cline and Roo Code features.

A free and open-source read-it-later service with AI-powered features and integrations.

Company

Free, open-source personal research assistant for collecting, organizing, citing, and sharing research.

Best free & open source AI personal assistant.

Press a key, talk, and clean text appears at your cursor, transcribed on the Apple Neural Engine. Free, open source, and fully private.

Open-source screen recording, editing, and hosting tool with ownership of your data.