Trouvez les meilleures alternatives open source aux logiciels populaires.

BestAlternative vous aide à trouver des remplacements auto-hébergés, respectueux de la vie privée, gratuits et local-first pour les logiciels payants, à comparer les compromis et à préparer une migration réaliste.

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OpenClaw logo

OpenClaw

Personal AI assistant that clears inboxes, sends emails, manages calendars, and checks in for flights. Works through WhatsApp, Telegram, and other chat apps.

385,131
MIT

Alternative à : Zo Computer

n8n logo

n8n

A flexible automation platform combining AI capabilities with business process automation, offering both code-based and no-code options for technical teams.

199,342
Other

Alternative à : Make

OpenCode logo

OpenCode

Native terminal UI AI coding agent with LSP support, multi-session capability, shareable links, and compatibility with 75+ LLM providers including Claude Pro.

152,984
MIT

Alternative à : Claude Code

Langflow logo

Langflow

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

152,840
MIT

Alternative à : Voiceflow

Dify logo

Dify

Create, deploy, and manage AI-native apps effortlessly with a user-friendly platform that combines LLMs and your data

151,339
Other

Alternative à : Humanloop

Open WebUI logo

Open WebUI

A customizable interface for AI that works offline, supporting Ollama and OpenAI-compatible APIs while adapting to your specific workflow needs.

147,848
BSD-3-Clause

Alternative à : Grok

Excalidraw logo

Excalidraw

Excalidraw is a virtual whiteboard tool that allows teams to easily create and share sketches with a unique hand-drawn aesthetic.

128,967
MIT

Alternative à : Miro

RustDesk logo

RustDesk

Cross-platform remote desktop solution offering seamless control, file transfer, and screen sharing with robust security and customization options.

119,602
AGPL-3.0

Alternative à : AnyDesk

Godot logo

Godot

Free, open-source game engine for 2D/3D development with cross-platform support, visual scripting, and comprehensive tools for indie developers.

115,136
MIT

Alternative à : Unreal Engine

Firecrawl logo

Firecrawl

Efficient, scalable web crawler built on Rust. Extract data, monitor sites, and automate web tasks with ease and speed.

113,782
AGPL-3.0

Alternative à : Browserbase

Immich logo

Immich

Immich is an open-source, privacy-focused platform for managing and storing your personal photos and videos.

109,713
AGPL-3.0

Alternative à : Google Photos

Browser Use logo

Browser Use

Enables AI agents to interact with websites by extracting interactive elements and automating browser actions for more efficient web automation

107,872
MIT

Alternative à : Browserbase

Supabase logo

Supabase

A powerful, scalable backend platform offering real-time databases, authentication, storage, and serverless functions for rapid development.

107,544
Apache-2.0

Alternative à : Firebase

Uptime Kuma logo

Uptime Kuma

A user-friendly, open-source uptime monitoring solution for tracking website and service availability

89,814
MIT

Alternative à : Opsgenie

Home Assistant logo

Home Assistant

Open source home automation platform supporting 1000+ devices with local control, powerful automations, custom dashboards, and voice assistant. No cloud required.

89,715
Apache-2.0

Alternative à : HomeKit

Zed logo

Zed

High-performance code editor built in Rust with native AI integration, real-time collaboration, and lightning-fast performance across multiple platforms.

88,029
Other

Alternative à : Claude Code

LocalSend logo

LocalSend

Free, open-source file sharing tool for nearby devices. Cross-platform support with end-to-end encryption, no registration required, automatic device discovery.

86,744
Apache-2.0

Alternative à : Apple AirDrop

PI logo

PI

Pi Coding Agent is an open-source, terminal-based AI coding agent. Instead of working only as an editor autocomplete tool, Pi runs inside your project directory and helps with real development tasks from the command line.

83,487
MIT

Alternative à : Claude Code

OpenDesign logo

OpenDesign

The open-source Claude Design alternative. Local-first native desktop app for macOS and Windows. Composable skills, brand-grade DESIGN.md design systems, and ready-to-use plugins.

82,300
Apache-2.0

Alternative à : Claude Design

NetData logo

NetData

Powerful, efficient, and user-friendly monitoring solution for servers, containers, and applications with instant insights and alerts.

80,017
GPL-3.0

Alternative à : DataDog

Hoppscotch logo

Hoppscotch

Lightweight, fast, and feature-rich API client for developers. Test, debug, and document APIs with ease in a clean, modern interface.

79,958
MIT

Alternative à : Postman

Elasticsearch logo

Elasticsearch

Elasticsearch is an open-source, RESTful search engine designed for scalability, reliability, and easy management.

77,748
Other

Alternative à : Algolia

Crawl4AI logo

Crawl4AI

Fast, AI-ready web crawler that generates clean markdown for RAG pipelines. Features adaptive crawling, structured extraction, and advanced browser control.

76,061
Apache-2.0

Alternative à : Browserbase

Grafana logo

Grafana

Grafana is a multi-platform open source analytics and interactive visualization web application that provides charts, graphs, and alerts for the web.

76,054
AGPL-3.0

Alternative à : Power BI

LobeChat logo

LobeChat

LobeChat is an open-source AI chat platform that provides a customizable and feature-rich experience for interacting with AI assistants.

75,922
Other

Alternative à : Grok

OBS Studio logo

OBS Studio

OBS Studio offers high-quality video recording and live streaming capabilities, supporting multiple platforms and providers.

74,542
GPL-2.0

Alternative à : Loom

Apache Superset logo

Apache Superset

Open-source solution for fast, intuitive data exploration and visualization, supporting various databases and skill levels.

74,144
Apache-2.0

Alternative à : Power BI

Strapi logo

Strapi

A powerful headless CMS that enables developers to build, deploy, and manage content-rich applications with customizable APIs and a user-friendly admin panel.

72,795
Other

Alternative à : Sanity

OpenHands logo

OpenHands

Build and deploy autonomous coding agents at scale with model-agnostic, secure platform. Automate code reviews, testing, documentation, and complex refactoring tasks.

72,468
MIT

Alternative à : Claude Code

Daytona logo

Daytona

Execute AI-generated code safely with 90ms sandbox creation, isolated environments, and enterprise-grade security. Perfect for AI agents and development workflows.

72,381
AGPL-3.0

Alternative à : Modal