Self-hosted Open Source Alternatives

CodeZero

Unknown

Open-source no-code automation platform for logistics, chatbots, and AI agents. Deploy on cloud, self-host, or hybrid with complete data sovereignty and modular workflow design.

Cherry Studio

AGPL-3.0

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Jan

Apache-2.0

Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.

Krayin

MIT

Open source customer relationship management platform with sales tracking, marketing automation, and customizable workflows for businesses of all sizes.

ezBookkeeping

MIT

A privacy-first personal finance app with two-level accounts, multi-currency support, AI receipt recognition, and broad data import from formats like GnuCash and Firefly III.

Listmonk

AGPL-3.0

Send email campaigns and transactional messages to millions of subscribers with a single high-performance binary backed by Postgres.

Mixpost

MIT

Create, schedule, and manage social media content from your own server with no subscription fees or usage restrictions.

Notifuse

Unknown

Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

OpenSEO

MIT

Manage keyword research, backlink analysis, competitor monitoring, and rank tracking without expensive SaaS subscriptions. Self-hostable, MIT-licensed, uses DataForSEO.

Sendportal

MIT

Open-source email marketing platform offering unlimited subscribers, campaigns, and workspaces. Self-hosted solution with powerful API and beautiful interface.

Shlink

MIT

Keep control over all your shortened URLs by serving them under your own domains with this simple yet powerful tool.

TryPost

AGPL-3.0

Plan, schedule, and auto-publish social media content across 10+ networks with a visual calendar, AI captions, team approvals, and self-hosting support.

Colanode

Apache-2.0

Local-first collaboration platform combining real-time chat, rich text pages, databases, and file management in a single self-hostable workspace.

OpenProject

GPL-3.0

Full-featured project management platform with Gantt charts, agile boards, time tracking, and team collaboration. Self-host or use managed cloud hosting.

Planka

Unknown

Self-hosted Kanban board for agile teams. Unlimited boards, real-time sync, GDPR-compliant, and available as a free Community Edition or paid Pro.

Windshift

AGPL-3.0

Self-hosted, open-source project management tool with boards, milestones, portals, time tracking, and test management on your own infrastructure.

Baserow

Unknown

Open-source platform for building databases, internal apps, and automated workflows without writing code. Available on cloud or self-hosted.

Campfire

MIT

Install your own group chat system with @mentions, DMs, and mobile support. One-time purchase, no monthly fees. Includes full source code for customization.

Rocket.Chat

Unknown

Open source communication platform combining messaging, voice, video, and AI for organizations that need full data control, air-gapped deployments, and zero-trust security.

Cal.com

MIT

Cal.diy is the community edition of Cal.com for personal self-hosting, with calendar sync, video conferencing, payment support, and a REST API.

Seafile

Unknown

Open source file sync and sharing platform with custom properties, AI automation, collaborative editing, and enterprise-grade security for teams.

Docmost

AGPL-3.0

Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.

Immich

AGPL-3.0

Back up, organize, search, and browse your personal photo and video library on your own server, with no third-party cloud access.

Lychee

MIT

Free photo management tool that runs on your server. Upload, organize, and share photos with beautiful interface, EXIF support, and complete privacy control.