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All Tools

In-depth reviews of the best self-hosted open source tools.

Appsmith

Appsmith stars

Open-source low-code platform for building internal tools with drag-and-drop UI and datasource connectors

internal-tools Apache-2.0 easy

Budibase

Budibase stars

Low-code platform for building internal tools, admin panels, and business apps in minutes

internal-tools GPL-3.0 easy

Cal.com

Cal.com stars

Open scheduling infrastructure — the self-hosted Calendly alternative

booking AGPL-3.0 medium

AnythingLLM

AnythingLLM stars

All-in-one AI assistant that lets you chat with your documents using any LLM — fully private, fully self-hosted

ai-assistants MIT medium

BookStack

BookStack stars

Simple, self-hosted wiki platform for organizing and storing information

knowledge-base MIT easy

Chatwoot

Chatwoot stars

Open-source customer engagement platform combining live chat, helpdesk, and CRM in one tool

crm MIT medium

Documenso

Documenso stars

Open-source document signing platform — the DocuSign alternative you own

e-signature AGPL-3.0 medium

Directus

Directus stars

Open-source headless CMS and data platform that wraps any SQL database with a real-time API and intuitive admin app

headless-cms GPL-3.0 medium

Easy!Appointments

Easy!Appointments stars

Simple, self-hosted appointment scheduling for businesses that need booking without the complexity

booking GPL-3.0 easy

ERPNext

ERPNext stars

Full-featured open-source ERP with CRM, accounting, inventory, HR, and manufacturing modules

crm GPL-3.0 hard

LibreChat

LibreChat stars

Open-source ChatGPT clone that works with any AI provider — OpenAI, Anthropic, Google, and local models

ai-assistants MIT easy

Matomo

Matomo stars

The most feature-rich open-source web analytics platform — a full Google Analytics replacement with data ownership

analytics GPL-3.0 medium

HeyForm

HeyForm stars

Open-source form builder for creating engaging conversational forms and surveys without coding

forms AGPL-3.0 easy

Listmonk

Listmonk stars

High-performance, self-hosted newsletter and mailing list manager

email-marketing AGPL-3.0 easy

Open WebUI

Open WebUI stars

Feature-rich self-hosted AI interface for Ollama and OpenAI-compatible APIs with RAG support

ai-assistants MIT easy

Mautic

Mautic stars

Open-source marketing automation platform for email campaigns, lead scoring, and multi-channel marketing

email-marketing GPL-3.0 hard

Medusa

Medusa stars

Open-source headless commerce engine built for developers who need full control over their storefront

ecommerce MIT hard

NocoDB

NocoDB stars

Open-source Airtable alternative that turns any database into a smart spreadsheet

internal-tools AGPL-3.0 easy

OpenSign

OpenSign stars

Open-source electronic signature platform for document signing without per-envelope fees

esignature AGPL-3.0 medium

OpenProject

OpenProject stars

Open-source project management with Gantt charts, Scrum boards, time tracking, and cost management

project-management GPL-3.0 medium

Outline

Outline stars

Beautiful open-source team knowledge base with a fast, Notion-like editing experience

knowledge-base BSL-1.1 medium

Saleor

Saleor stars

High-performance open-source headless commerce platform built with Python, GraphQL, and React

ecommerce BSD-3-Clause hard

Plausible

Plausible stars

Privacy-friendly web analytics that's a lightweight, GDPR-compliant alternative to Google Analytics

analytics AGPL-3.0 easy

Taiga

Taiga stars

Elegant open-source project management for agile teams with Scrum and Kanban support

project-management MPL-2.0 medium

Tally

Tally stars

Beautifully simple form builder with a Notion-like interface — free for most users

forms Proprietary (free tier) easy

Wiki.js

Wiki.js stars

Modern, powerful open-source wiki built on Node.js with a beautiful interface and extensive integrations

knowledge-base AGPL-3.0 easy

Plane

Plane stars

Open-source project management tool built for modern software teams

project-management AGPL-3.0 medium

Twenty

Twenty stars

Open-source CRM designed to be a modern alternative to Salesforce and HubSpot

crm AGPL-3.0 medium

WooCommerce

WooCommerce stars

The most popular open-source e-commerce platform, powering 36% of all online stores via WordPress

ecommerce GPL-3.0 easy

Umami

Umami stars

Privacy-focused, open-source web analytics — a simple alternative to Google Analytics

analytics MIT easy