Finde die besten Open-Source-Alternativen zu beliebter Software.

BestAlternative hilft dir, selbst gehostete, datenschutzfreundliche, kostenlose und local-first Ersatzlösungen für kostenpflichtige Software zu finden, die wichtigsten Abwägungen zu vergleichen und einen praktikablen Migrationspfad zu planen.

best-notion-alternatives-2026-affine-appflowy-anytype-comparison
Alle Alternativen anzeigen
Lua.sh logo

Lua.sh

Open-source platform for creating shortened URLs with advanced analytics, custom domains, and API integration for marketing and development teams.

334
AGPL-3.0

Alternative zu: Bitly

Bookmark It logo

Bookmark It

Open-source bookmark manager with timeline view, one-click saving, categorization, and sharing features. Free plan available with pro upgrades.

324
AGPL-3.0

Alternative zu: Pocket

Tiledesk logo

Tiledesk

AI-enhanced live chat platform for seamless customer engagement, featuring chatbots, multichannel support, and advanced analytics.

313
MIT

Alternative zu: Voiceflow

Storyden logo

Storyden

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

306
MPL-2.0

Alternative zu: Skool

dDocs logo

dDocs

Write, organize, and collaborate in real-time with complete privacy and security. This app is an open-source, online/offline compatible, and AI-free alternative to Google Docs.

299
AGPL-3.0

Alternative zu: Microsoft Word

Midori Browser logo

Midori Browser

Midori Browser is a lightweight, fast, and secure browser that protects users' privacy, available for Windows, Linux, and Android.

297
MPL-2.0

Alternative zu: Firefox

Procaptcha logo

Procaptcha

A blockchain-based CAPTCHA solution offering improved security, user experience, and resistance to bot attacks for web applications.

295
Apache-2.0

Alternative zu: reCAPTCHA

Darkwrite logo

Darkwrite

A customizable, offline-first note editor that lets you format text, create lists, add images, and export to HTML - all while maintaining your privacy.

289
AGPL-3.0

Alternative zu: Notion

Changes.Page logo

Changes.Page

Automate and simplify changelog generation from Git commits, ensuring clear and consistent project documentation.

283
AGPL-3.0

Alternative zu: ProductBoard

ShipShipShip logo

ShipShipShip

Self-hostable changelog and roadmap platform with community voting, automated newsletters, and kanban boards. Deploy with Docker in minutes.

281
Apache-2.0

Alternative zu: Featurebase

VerifyWise logo

VerifyWise

Open-source AI governance platform helping teams meet regulatory standards like EU AI Act and ISO 42001. Monitor model performance, manage risks, and maintain compliance with enterprise-grade security.

269
AGPL-3.0

Alternative zu: Vanta

Bklit logo

Bklit

Open-source alternative to Google Analytics offering cookieless tracking, real-time insights, conversion funnels, and GDPR compliance. Start with 3 lines of code.

264
Other

Alternative zu: Google Analytics

Openlane logo

Openlane

Open-source compliance automation platform that centralizes evidence collection, control tracking, and audit reporting across multiple frameworks without manual spreadsheets.

264
Apache-2.0

Alternative zu: Vanta

Zenblog logo

Zenblog

A minimalist, markdown-based blogging platform designed for developers, featuring syntax highlighting and seamless Git integration.

252
AGPL-3.0

Alternative zu: Substack

Orgnise logo

Orgnise

A versatile project management platform that combines task organization, team collaboration, and workflow automation in one intuitive interface.

236
AGPL-3.0

Alternative zu: Notion

Stormkit logo

Stormkit

Self-hosted platform for web applications offering automated CI/CD pipelines, multiple environments, and Git integration - with 47% infrastructure cost savings.

225
GPL-3.0

Alternative zu: Vercel

Comma logo

Comma

Free site builder to create a personal website with articles, projects, email capture, and analytics. Open source, fast, and beautifully designed.

224
AGPL-3.0

Alternative zu: Substack

Nucelo logo

Nucelo

Create a personal website to share thoughts, projects, and links with readers in a clean, distraction-free environment.

224
AGPL-3.0

Alternative zu: WordPress

Ziit logo

Ziit

Monitor your coding sessions, analyze productivity patterns, and gain insights into your development workflow with comprehensive time tracking statistics.

224
AGPL-3.0

Alternative zu: RescueTime

UniBee logo

UniBee

Replace expensive billing solutions with open-source software. Automate subscriptions, accept multiple payments including crypto, and gain real-time revenue insights.

196
AGPL-3.0

Alternative zu: Stripe Billing

Ycode logo

Ycode

Open source website builder and CMS combining visual design tools with self-hosting freedom or managed cloud hosting. Build custom websites without vendor lock-in.

194
MIT

Alternative zu: Webflow

Capgo logo

Capgo

Over-the-air update solution for Capacitor apps that enables instant deployment of bug fixes and features without going through app store review processes.

187
AGPL-3.0

Alternative zu: Appflow

Formizee logo

Formizee

Formizee is an open-source platform for designing, building, and analyzing forms, offering an affordable all-in-one solution

181
Apache-2.0

Alternative zu: Google Forms

Pagecord logo

Pagecord

Share your thoughts and ideas with an independent platform that combines microblogging, journaling, and newsletter features with email-based publishing.

176
MIT

Alternative zu: Substack

OpenNotas logo

OpenNotas

OpenNotas is a multi-platform, end-to-end encrypted note-taking app that offers simplicity, synchronization, and offline functionality.

171
Other

Alternative zu: Obsidian

CodinIT.dev logo

CodinIT.dev

Create production-ready web apps using natural language. Generate full-stack code, preview instantly, and deploy anywhere with AI agents. Open-source platform.

170
Apache-2.0

Alternative zu: Lovable

Private Captcha logo

Private Captcha

Privacy-first CAPTCHA service that blocks bots while keeping forms accessible. No puzzles, no tracking, no cookies - just invisible cryptographic protection.

167
Other

Alternative zu: reCAPTCHA

Abby logo

Abby

Abby offers open-source, fully typed feature flagging and remote configuration for React and Next.js, with multi-environment testing and debugging tools.

166
AGPL-3.0

Alternative zu: Hypertune

Betterlytics logo

Betterlytics

GDPR-compliant web analytics with real-time insights, session replay, and funnel tracking. No cookies, no tracking, no consent banners required.

162
AGPL-3.0

Alternative zu: Google Analytics

Twake Chat logo

Twake Chat

Free Matrix-based messenger with end-to-end encryption, multi-platform bridges, and on-premise deployment. Connect across 30+ networks securely.

161
AGPL-3.0

Alternative zu: Microsoft Teams