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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Vendure logo

Vendure

A headless, API-first e-commerce framework built on Node.js with TypeScript, offering customization and scalability for online stores.

8,084
MIT

Alternative à : WooCommerce

Fathom Lite logo

Fathom Lite

A simple, privacy-first analytics platform that provides valuable website insights without compromising visitor data or requiring cookie consent banners.

8,006
MIT

Alternative à : Google Analytics

Webiny logo

Webiny

A powerful, scalable platform for building custom websites and apps with serverless architecture, offering flexibility and cost-efficiency.

7,992
Other

Alternative à : WordPress

GrowthBook logo

GrowthBook

Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.

7,917
Other

Alternative à : Hypertune

Fizzy logo

Fizzy

Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.

7,894
Other

Alternative à : Jira

Coroot logo

Coroot

Coroot simplifies system monitoring by providing metrics, logs, traces, and profiling with zero instrumentation, leveraging eBPF technology.

7,770
Apache-2.0

Alternative à : Splunk

CryptPad logo

CryptPad

Open-source collaboration suite offering encrypted document editing, file sharing, and team workspaces with complete privacy protection.

7,741
AGPL-3.0

Alternative à : Microsoft 365

Tuta logo

Tuta

Tuta offers encrypted email, calendar and contacts with quantum-resistant security, protecting your privacy without ads or tracking.

7,716
GPL-3.0

Alternative à : Microsoft 365

Hatchet logo

Hatchet

Durable orchestration platform for managing AI agents, scheduling background tasks, and running mission-critical workflows.

7,412
MIT

Alternative à : Make

Wealthfolio logo

Wealthfolio

Wealthfolio is a simple, secure desktop app for tracking investments and managing your wealth without compromising data privacy.

7,344
AGPL-3.0

Alternative à : Quickbooks

Nango logo

Nango

Complete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.

7,234
Other

Alternative à : Pipedream

OpenLLMetry logo

OpenLLMetry

Open-source observability platform for LLMs using OpenTelemetry. Monitor performance, track costs, and debug AI applications with just 2 lines of code.

7,230
Apache-2.0

Alternative à : LangSmith

Steel logo

Steel

Open-source browser API designed for AI agents. Run headless browsers with built-in CAPTCHA solving, proxy support, and session management. Quick setup in under 1s.

7,214
Apache-2.0

Alternative à : Browserbase

OneUptime logo

OneUptime

All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

7,205
Apache-2.0

Alternative à : Opsgenie

Forgecode logo

Forgecode

Non-intrusive, lightweight AI coding assistant that integrates seamlessly with your terminal workflow. Get intelligent code suggestions without leaving your command line.

7,147
Apache-2.0

Alternative à : Claude Code

Pixelfed logo

Pixelfed

Decentralized photo sharing platform with chronological feeds, privacy controls, and ActivityPub federation. No ads, no algorithms, just authentic connections.

7,011
AGPL-3.0

Alternative à : Instagram

Cap logo

Cap

Lightweight open-source CAPTCHA solution using SHA-256 proof-of-work. 250x smaller than hCaptcha, fully customizable, and privacy-focused with zero telemetry.

6,990
Other

Alternative à : reCAPTCHA

Plasmic logo

Plasmic

Build web apps, internal tools, and customer portals fast with visual editing, drag-and-drop design, and seamless codebase integration. Deploy anywhere without limits.

6,874
MIT

Alternative à : Webflow

Rowy logo

Rowy

A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

6,810
Other

Alternative à : Airtable

Stack Auth logo

Stack Auth

Stack Auth provides secure authentication, authorization, and user management for developers in just 5 minutes.

6,773
Other

Alternative à : Clerk

Requestly logo

Requestly

A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing

6,719
Other

Alternative à : Postman

Sink logo

Sink

A serverless link shortener that runs entirely on Cloudflare, offering URL compression, analytics, and customizable slugs.

6,580
AGPL-3.0

Alternative à : Bitly

OpenSign logo

OpenSign

A powerful, open-source e-signature solution offering customization, integration, and enhanced security for businesses of all sizes.

6,554
AGPL-3.0

Alternative à : DocuSign

Standard Notes logo

Standard Notes

Cross-platform note-taking app with end-to-end encryption, offline access, and powerful organization features for privacy-conscious users.

6,522
AGPL-3.0

Alternative à : Obsidian

Evidence logo

Evidence

Create data-driven websites and reports using SQL and Markdown, with automatic visualizations and interactive elements.

6,492
MIT

Alternative à : Power BI

ONLYOFFICE Docs logo

ONLYOFFICE Docs

Open-source online editor for documents, spreadsheets, presentations, and PDFs. Features real-time collaboration, AI integration, and accessibility tools.

6,484
AGPL-3.0

Alternative à : Microsoft 365

CloudQuery logo

CloudQuery

CloudQuery is an open-source ELT platform that enables easy data integration from hundreds of cloud and security tools to any destination.

6,443
MPL-2.0

Alternative à : Snowflake

Flagsmith logo

Flagsmith

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

6,327
BSD-3-Clause

Alternative à : Hypertune

draw.io logo

draw.io

Create professional diagrams online or offline with security-first approach. No registration needed. Works with Google Drive, SharePoint, Atlassian, and more.

6,322
Apache-2.0

Alternative à : Miro

OpenPencil logo

OpenPencil

Native .fig file support, built-in AI with 90 tools, headless CLI, Vue SDK for custom editors, real-time P2P collaboration. MIT licensed, works offline.

6,220
MIT

Alternative à : Figma