Skip to main content
OpenSourceAlternatives

Find what can replace the software you use

Search once across OSI-approved open source, source-available projects, and proprietary products.

Browse the directory

OpenClaw

OpenClawAIOpen

Your own personal AI assistant for messaging, work, and the web

Stars391.7K
Commitjust now
LicenseMIT

OpenClaw is an MIT-licensed open-source personal AI assistant that runs its own gateway and works from WhatsApp, Telegram, Discord, and other connected channels.

Alternative toNanoClaw
OpenCode

OpenCodeAIOpen

AI coding agent for terminal, editor, and desktop

Stars202.9K
Commit8h ago
LicenseMIT

OpenCode is an MIT-licensed AI coding agent available through terminal, desktop, and IDE clients. It supports hosted providers and local models. Code handling depends on the selected provider; optional session sharing uploads conversation history to OpenCode's sharing service.

Alternative toGitHub Copilot
Hermes Agent

Hermes AgentAIOpen

Open-source terminal-native AI agent harness from Nous Research

Stars252.6K
Commitjust now
LicenseMIT

Hermes Agent is Nous Research's open-source terminal-native agent harness that plans and executes supervised tasks on the user's own machine.

Alternative toOpenCode
n8n

n8n

Visual workflow automation with room to drop into code

Stars203K
Commit8h ago
LicenseUnknown

n8n sits between a no-code automation builder and a scripting environment. Workflows are assembled on a canvas from several hundred integrations, and any node in that canvas can be replaced with a JavaScript or Python function when the visual version stops being expressive enough.

Alternative toZapier
Firecrawl

FirecrawlAIOpen

Turn any website into clean, model-ready data

Stars174.9K
Commit11h ago
LicenseAGPL-3.0

Firecrawl handles the unglamorous part of feeding the web to a language model: rendering JavaScript, following pagination, stripping navigation and cookie banners, and returning markdown or structured JSON that a model can actually use.

Alternative toBrowserbase
Ollama

OllamaAIOpen

Run open language models locally with one command

Stars179.9K
Commit14h ago
LicenseMIT

Ollama reduced local model hosting from an afternoon of CUDA troubleshooting to a single pull command. It handles model download, quantisation selection, GPU offloading, and memory management, and exposes an OpenAI-compatible endpoint on localhost.

Alternative toLM Studio
Dify

DifyAI

Build and deploy AI agents and RAG pipelines visually

Stars154.1K
Commit8h ago
LicenseUnknown

Dify is where a prompt experiment becomes something a team can operate. Workflows are assembled on a canvas, datasets are indexed and versioned, and every deployment gets an API endpoint with logging and cost tracking attached.

Alternative toRetoolChatGPT
Langflow

LangflowAIOpen

Drag-and-drop builder for agents and RAG pipelines

Stars154K
Commit10h ago
LicenseMIT

Langflow turns pipeline construction into a graph you can see. Components are Python underneath, so a flow that outgrows the canvas can be exported and run as code rather than rebuilt.

Alternative toRetool
Open WebUI

Open WebUIAIOpen

One chat interface for every model you run or connect

Stars150.5K
Commit10h ago
LicenseBSD-3-Clause

Open WebUI is the front end that turns a local inference server into something a household or a team can actually use. It handles accounts, conversation history, document retrieval, and model switching, and speaks to both local runtimes and hosted APIs.

Alternative toChatGPT
Excalidraw

ExcalidrawOpen

Collaborative whiteboard with a hand-drawn look

Stars130.9K
Commit23h ago
LicenseMIT

Excalidraw's sketchy rendering is not decoration. Diagrams that look provisional invite comment, where a crisp vector diagram signals a decision already made, so it is unusually good at the early part of a design conversation.

Alternative toMiroFigma
llama.cpp

llama.cppAIOpen

Inference engine that runs LLMs on almost any hardware

Stars126.6K
Commit8h ago
LicenseMIT

llama.cpp is the layer most local model tooling is built on. It is a C and C++ inference engine with no Python runtime, aggressive quantisation support, and hand-tuned kernels for a remarkably wide range of hardware.

Alternative toLM Studio
RustDesk

RustDeskOpen

Remote desktop you can point at your own relay server

Stars122.3K
Commit11h ago
LicenseAGPL-3.0

RustDesk is remote desktop software where the relay server is a binary you can run yourself. That is the whole argument: the same convenience as the commercial tools, without your screen sessions transiting a vendor's infrastructure.

Alternative toAnyDesk
Immich

ImmichOpen

Self-hosted photo and video backup for your own server

Stars113.1K
Commit8h ago
LicenseAGPL-3.0

Immich replaces a cloud photo service with software that runs on hardware you own. Mobile apps for iOS and Android back up new photos and videos in the background, so the library on your server stays current without you thinking about it.

Alternative toGoogle PhotosDropbox
Godot Engine

Godot EngineOpen

Free 2D and 3D game engine with no royalties

Stars116.5K
Commit22h ago
LicenseMIT

Godot ships a complete engine, editor, and export pipeline under the MIT licence, which means no royalties, no revenue thresholds, and no licensing conversation before a project starts.

Alternative toUnity
Browser Use

Browser UseAIOpen

Let AI agents drive a real browser

Stars111.9K
Commit15h ago
LicenseMIT

Browser Use gives an agent a real browser rather than an HTTP client. It handles the translation between a model's intent and DOM actions, keeps a structured representation of the page in context, and recovers from the usual navigation failures.

Alternative toBrowserbase
Supabase

SupabaseOpen

Postgres-powered backend platform for production apps

Stars108.7K
Commit8h ago
LicenseApache-2.0

Supabase gives an application everything it needs on the server side without hiding the database behind a proprietary abstraction. The primitive is plain Postgres, and the platform layers authentication, generated APIs, storage, realtime subscriptions, and edge functions on top of it.

Alternative toFirebase
Pi

PiAIOpen

Extensible terminal AI coding agent with model choice and tree-structured sessions

Stars114.5K
Commitjust now
LicenseMIT

Pi is an extensible terminal AI coding agent with a small core, multi-provider model choice, tree sessions, and a TypeScript extension system.

Alternative toOpenCode
Neovim

NeovimOpen

Hyperextensible Vim-based text editor

Stars103K
Commitjust now
LicenseApache-2.0

Neovim is a hyperextensible Vim-based text editor with built-in Lua scripting and remote-plugin APIs, maintained by its community without a corporate owner.

Alternative toCursor
Paperclip

PaperclipAIOpen

Open-source app people use to manage AI agents for work

Stars100.6K
Commitjust now
LicenseMIT

Paperclip is an open-source app for managing teams of AI agents for work, with org charts, goals, budgets, and governance, self-hosted via local install, Docker, or a server.

Alternative toOpenClaw
OpenHands

OpenHandsAIOpen

Autonomous agents that complete real engineering tasks

Stars85.8K
Commit8h ago
LicenseMIT

OpenHands runs agents that plan and execute multi-step engineering work: reading a repository, editing files, running tests, and iterating until a task is done. Each agent works inside a sandboxed runtime rather than on the host machine.

Alternative toGitHub Copilot
Home Assistant

Home AssistantOpen

Local-first smart home automation with no cloud dependency

Stars90.2K
Commit8h ago
LicenseApache-2.0

Home Assistant runs on a box in your house and talks to devices directly rather than through their manufacturers' servers. That single design decision is why automations keep working when the internet is down, and why a discontinued cloud service does not brick your lights.

Alternative toGoogle Assistant
LocalSend

LocalSendOpen

Share files to nearby devices.

Stars94K
Commitjust now
LicenseApache-2.0

LocalSend is a free, open-source app that sends files and text directly between nearby devices over the local network, with no account, cloud, or internet needed.

Alternative toSyncthingNextcloud
OpenCut

OpenCutOpen

Video editor that runs entirely in the browser

Stars88.2K
Commit22d ago
LicenseMIT

OpenCut is a timeline video editor that installs nothing and uploads nothing. Media stays in the browser, processing happens locally through WebCodecs, and there is no account step before you can cut a clip.

Alternative toCapCut
Zed

Zed

Fast, collaborative, AI-assisted open source code editor

Stars91.7K
Commitjust now
LicenseGPL-3.0-or-later

Zed is a free, open source code editor written in Rust and built by Zed Industries, the company founded by the creators of the Atom editor. It targets developers who feel mainstream JavaScript-based editors waste the performance of modern hardware, pairing GPU-accelerated rendering with a local-first architecture that keeps files on disk.

Alternative toCursor

People are looking for alternatives to

The proprietary products most often replaced by something in this directory.

All software people replace

Trending categories

Where the directory is growing fastest this month.

All categories