20 Feynman alternatives
Feynman: Open-source AI research agent with a CLI and a local science workbench for deep literature review, paper retrieval and replication planning. 20 apps do similar work, most sharing Open Source, CLI and Local Models, ranked by how much they have in common with Feynman.
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Open-source AI coding agent for VS Code, JetBrains and the terminal; acquired by Cursor in 2026 and no longer maintained.
Also: CLI, Local Models, Open Source
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Open-source local inference server that profiles your hardware, picks models that fit, and points your coding agent at them — free, private and offline.
Also: CLI, Local Models, Open Source
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Prompt One, Inc.
Open-source CLI framework that gives AI agents one command grammar across Salesforce, ServiceNow, DocuSign and Google Workspace, loading each schema only when asked.
Also: Agents, CLI, Open Source
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A deep-search research assistant that reads full papers, not abstracts, to find work others miss.
Also: Deep Research, Literature Review
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Run open language models on your own machine with a single command — no cloud, no API key, no data leaving the laptop.
Also: CLI, Local Models
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Unsloth AI
Open-source desktop app to run, serve and fine-tune text, image, video and audio models entirely on your own machine.
Also: Local Models, Open Source
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Osaurus, Inc.
Native macOS harness for AI agents — any model, persistent memory, sandboxed execution and cryptographic identity, fully offline and open source.
Also: Local Models, Open Source
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Open-source inference engine that runs LLMs, vision and speech models fully on-device — no API keys, no cloud calls, from Swift to Godot.
Also: Local Models, Open Source
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Cactus Compute, Inc.
8-29 MB automation models that run on phones, wearables and microcontrollers — tool calling, structured extraction and embeddings, fully offline.
Also: Local Models, Open Source
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An open-source desktop AI client that talks to every major provider and your local models from one window.
Also: Local Models, Open Source
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A self-hosted, feature-rich chat interface that puts a polished front end on Ollama and any OpenAI-compatible API.
Also: Local Models, Open Source
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Menlo Research
An open-source, offline-first ChatGPT alternative that runs models on your own computer.
Also: Local Models, Open Source
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Open-source AI coding agent for VS Code, JetBrains and the terminal — 500+ models at provider cost, task-specific modes, parallel agents in isolated git worktrees.
Also: CLI, Open Source
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Agentic AI Foundation
Open-source AI agent from the Agentic AI Foundation — a native desktop app, CLI and API that runs tasks locally with 70+ MCP extensions.
Also: CLI, Open Source
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Abhishek Iyer
A local, keyboard-driven diff viewer built for the huge changes coding agents produce - and it remembers what you have already seen.
Also: CLI, Open Source
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Mario Zechner
Minimal, MIT-licensed terminal coding agent that adapts to your workflow via TypeScript extensions.
Also: CLI, Open Source
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Vercel Labs
Vercel Labs' tiny open-source coding agent: a ~6MB Zig binary that cold-starts in microseconds and embeds anywhere.
Also: CLI, Open Source
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Chaitanya Giri
MIT-licensed multi-agent harness that turns the CLI coding agent you already use into a persistent clone of yourself, running around the clock.
Also: CLI, Open Source
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SST
An open-source terminal coding agent that works with any model and shares sessions across devices.
Also: CLI, Open Source
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An Apache-2.0 TypeScript framework for building AI agents — workflows, memory, RAG and evals — with a local studio and an agentic software factory on top.
Also: Agents, Open Source