Best Self-hosted Business Software tools in 2026
221 self-hosted open source alternatives in this category
221 services found
HomeBox
Home inventory management and organization system
Simple home inventory management software to catalog items with categories, locations, images, documents, and warranties, with search and import/export.

Rallly
Open-source scheduling polls to coordinate events.
Open-source, self-hosted polling tool to find the best date/time with no login required.

OpenEMR
Open-source EHR and medical practice management system
OpenEMR is an open-source electronic health records (EHR/EMR) and practice management platform for clinics, including scheduling, billing, and interoperability features.

Octobox
A GitHub notifications inbox with powerful triage tools
Octobox is a self-hostable GitHub notifications manager that adds archiving, starring, enhanced issue/PR context, filters, search, and keyboard-driven triage.

Colanode
Local-first collaboration workspace for chat, docs, and databases
Open-source, local-first Slack and Notion alternative combining team chat, rich docs, databases, and file management with offline-first sync and self-hosting.
Kan
Open-source Trello-style kanban project management app
Kan is an open-source Trello alternative for kanban boards, cards, labels, comments, and team workspaces, with Trello import and self-hosting support.
Nullboard
Minimalist locally-stored kanban board for compact task management
Single-file, offline-capable kanban/task board that stores boards in the browser; supports multiple boards, drag-and-drop, undo/redo, export/import and local backup agent...

Easy!Appointments
Self-hosted web appointment scheduling and booking system
Open source appointment scheduler for customer bookings, provider management, and Google Calendar sync, deployable on your own PHP/MySQL server.

FreeScout
Self-hosted help desk and shared inbox for email-based support
Free, self-hosted help desk and shared mailbox for managing support email, conversations, tickets, and team workflows as a Zendesk/Help Scout alternative.

Open Source Point of Sale (OSPOS)
Web-based point of sale and inventory management system
Web-based POS system for sales, inventory, customers, suppliers, invoicing, and reporting, built with PHP and MySQL/MariaDB.

Personal Management System
Web app for managing personal data, notes, tasks, and finances
Self-hosted personal management web app to organize notes, goals, contacts, passwords, schedules, payments, files, photos, and more in one place.

ezBookkeeping
Lightweight, self-hosted personal finance and bookkeeping app.
Open-source, self-hosted personal bookkeeping app with AI-powered features.

Tolgee
Web-based localization and translation management platform
Open-source localization platform with in-app translation, collaborative workflows, and APIs/CLI to manage multilingual app strings, screenshots, and translations.

Pimcore
Open core platform for PIM/MDM, DAM, CMS/DXP, CDP, and commerce
Pimcore is an open core data and experience management platform combining PIM/MDM, DAM, CMS/DXP, CDP and digital commerce with extensible APIs and modeling tools.

rotki
Privacy-focused crypto portfolio tracking, accounting, and analytics
Open-source, self-hosted portfolio manager for crypto assets with local-first storage, analytics, and accounting reports for exchanges, wallets, and DeFi activity.

osTicket
Open source web-based customer support ticketing system
osTicket is an open source help desk and ticketing system that manages support requests from email, web forms, phone, and API in a multi-agent web interface.

LimeSurvey
Open-source web platform for surveys, questionnaires, and forms
LimeSurvey is an open-source survey and form builder for creating, distributing, and analyzing questionnaires with advanced logic, multilingual support, and strong privac...


Bigcapital
Open-source accounting and inventory software for SMBs
Self-hosted open-source accounting and inventory software with double-entry bookkeeping, invoicing, expenses, multi-currency support, and financial reporting.
Ever Gauzy
Open-source ERP, CRM, HRM, ATS, and project management platform
Ever Gauzy is an open-source business management suite combining ERP, CRM, HRM/ATS, and project & time tracking with a web UI and headless APIs.

Shopware Community Edition
Open-source core edition of the Shopware e-commerce platform
MIT-licensed core of Shopware 6: an API-first, Symfony-based commerce platform with Vue storefront, visual page builder, extensibility and multi-channel support.


Kaneo
Minimalist open-source project management platform
Open-source, self-hostable project management with kanban/list views, GitHub sync, PostgreSQL backend and Docker/Helm deployment options.

Vikunja
Open-source to-do and task management app for teams
Vikunja is an open-source to-do and task management app with projects, sharing, assignments, and multiple views like list, Kanban, Gantt, and table.

Lowdefy
Config-based web framework for internal tools and business apps
Lowdefy is a config-driven web framework for building internal tools, admin panels, dashboards, CRUD apps, and client portals using YAML or JSON with extensible plugins.

InvoicePlane
Open source web app for quotes, invoicing, clients, and payments
Self-hosted open source invoicing software to manage quotes, invoices, clients, and payment tracking, with customizable templates and multilingual UI.


Worklenz
Open-source project management platform for teams
Open-source project management and time-tracking platform with tasks, kanban boards, resource planning, time reports and analytics; available as cloud SaaS and self-hoste...

Peppermint
Self-hosted help desk and issue tracking system
Peppermint is a self-hosted help desk and issue tracker with email-to-ticket, notes, file uploads, webhooks, and OIDC authentication for teams.

Frappe Helpdesk
Open-source helpdesk and ticket management software
Frappe Helpdesk is an open-source customer support platform with ticket management, agent and customer portals, SLAs, automation rules, and a knowledge base.

Mixpost
Self-hosted open-source social media management platform
Open-source, self-hosted social media manager for scheduling, publishing, analytics and team workflows; deploy via Docker or as a Laravel package.

EspoCRM
Open-source PHP CRM platform with modular extensions and REST API
A PHP-based open-source CRM providing contacts, leads, pipelines, workflows, dashboards and extensible integrations for sales and support teams.

Dittofeed
Open-source omni-channel customer engagement and messaging automation
Developer-focused platform for automated, omnichannel messaging (email, SMS, push, WhatsApp) with low-code journeys, segmentation, templates, and self-hosting.