Best Self-hosted Business Software tools in 2026

221 self-hosted open source alternatives in this category

221 services found

ExpenseOwl logo

ExpenseOwl

Simple self-hosted expense tracker with charts and cashflow view

1.5k
148
Last commit

A lightweight, single-user expense tracker with a clean UI, monthly pie-chart insights, recurring transactions, and CSV import/export.

MITSlowing down
Alternative to:
Mint (Intuit Mint) logo
Mint (Intuit Mint)
+13
Nextcloud Deck logo

Nextcloud Deck

Kanban boards and task management for Nextcloud

1.4k
350
Last commit

Nextcloud Deck is a Kanban-style project and personal task management app for Nextcloud, with boards, cards, labels, comments, and file attachments.

AGPL-3.0Actively maintained
Alternative to:
Trello logo
Trello
+17
IHateMoney logo

IHateMoney

Simple shared expense and budget manager

1.4k
295
Last commit

IHateMoney is a lightweight web app to track shared expenses, balances, and settle debts for trips, roommates, and small groups.

Actively maintained
Alternative to:
Splitwise logo
Splitwise
+3
farmOS logo

farmOS

Web-based farm management and record keeping platform

1.3k
366
Last commit

farmOS is a web-based farm management application for planning and agricultural record keeping, built on Drupal for modular data collection and management.

GPL-2.0Actively maintained
Alternative to:
Trimble Ag Software logo
Trimble Ag Software
+7

tillywork

Open-source, self-hosted work OS for projects, CRM, and agile.

1.3k
96
Last commit

Open-source, self-hosted Work OS unifying project management, CRM, and agile workflows for startups.

MITSlowing down
Alternative to:
monday.com logo
monday.com
+19
Open Food Network logo

Open Food Network

Online marketplace platform for local food supply networks

1.3k
796
Last commit

Open source ecommerce marketplace for farmers, food producers, co-ops, and food hubs to sell local produce online and manage orders, customers, and distribution.

AGPL-3.0Actively maintained
Alternative to:
MarketMan logo
MarketMan
+2
Tracks logo

Tracks

GTD-compatible web task manager built with Ruby on Rails

1.2k
530
Last commit

Open-source Rails web app for David Allen's GTD: manage next actions, contexts, projects, tags, feeds and statistics; Docker-friendly and multi-user.

GPL-2.0Actively maintained
Alternative to:
Todoist logo
Todoist
+16
Atomic CRM logo

Atomic CRM

Full-featured CRM built with React and Supabase

1.2k
774
Last commit

Open-source CRM for contacts, deals, tasks, notes, and activity tracking, built with React and Supabase and designed to be customized by developers.

MITActively maintained
Alternative to:
Salesforce Sales Cloud logo
Salesforce Sales Cloud
+18
Invio logo

Invio

Minimal self-hosted invoicing for creating and sharing invoices

1.2k
132
Last commit

Invio is a minimalist self-hosted invoicing app to create invoices, share secure public links, and manage billing data with a simple SQLite-backed setup.

UnlicenseActively maintained
Alternative to:
Invoice Ninja logo
Invoice Ninja
+12
Request Tracker (RT) logo

Request Tracker (RT)

Enterprise-grade ticket and issue tracking system

1.1k
293
Last commit

Request Tracker (RT) is an enterprise-grade ticketing and issue tracking system with email integration, automation, workflows, reporting, and optional asset management.

GPL-2.0Actively maintained
Alternative to:
Zendesk logo
Zendesk
+19
Apache OFBiz logo

Apache OFBiz

Java-based open-source ERP framework with integrated e‑commerce

1.1k
714
Last commit

Apache OFBiz is a Java-based open-source ERP and e-commerce framework providing modular apps for accounting, CRM, order management, inventory and manufacturing, plus developer APIs.

Apache-2.0Actively maintained
Alternative to:
Odoo logo
Odoo
+19
TaskTrove logo

TaskTrove

Open-source, self-hosted task and project manager

1.1k
24
Last commit

Modern, privacy-focused task manager with kanban, calendar, natural-language dates, recurring tasks, and JSON file storage.

Slowing down
Alternative to:
Todoist logo
Todoist
+9
Tracktor logo

Tracktor

Web app for vehicle management, fuel, maintenance, and documents

1k
76
Last commit

Open-source vehicle tracking management system to manage vehicles, log fuel and maintenance, track insurance/documents, and set renewal reminders with dashboards.

MITActively maintained
ITFlow logo

ITFlow

All-in-one PSA platform for MSP documentation, ticketing, and billing

990
257
Last commit

Open-source PSA for MSPs combining client documentation, ticketing, billing/accounting, and a client portal, with API integrations and optional AI assistance.

GPL-3.0Actively maintained
Alternative to:
HaloITSM logo
HaloITSM
+19
Bitcart logo

Bitcart

Non-custodial, self-hosted cryptocurrency payment processor

982
172
Last commit

Self-hosted, open-source, non-custodial crypto payment processor supporting major coins, smart chains, and stablecoins with merchant APIs and an admin panel.

MITActively maintained
Alternative to:
Coinbase Commerce logo
Coinbase Commerce
+9

Rachoon

Self-hosted invoicing platform for invoices, offers, and clients

978
72
Last commit

Rachoon is a modern self-hosted invoicing app for freelancers and small businesses, with client management, payment tracking, PDF export, and customizable templates.

AGPL-3.0Actively maintained
Alternative to:
Invoice Ninja logo
Invoice Ninja
+13
OpenBudgeteer logo

OpenBudgeteer

Self-hosted bucket budgeting web app built with .NET and Blazor

971
63
Last commit

OpenBudgeteer is a self-hosted bucket budgeting web app inspired by YNAB, helping you plan, track transactions, and monitor spending with reports.

AGPL-3.0Slowing down
Alternative to:
YNAB (You Need A Budget) logo
YNAB (You Need A Budget)
+17
SolidInvoice logo

SolidInvoice

Open-source invoicing and quoting app for small businesses

953
230
Last commit

Self-hosted invoicing and quoting platform with client management, taxes/discounts, online payments, and a REST API for integrations.

MITActively maintained
Alternative to:
Invoice Ninja logo
Invoice Ninja
+15
Eigenfocus logo

Eigenfocus

Self-hosted project management and time tracking tool

943
26
Last commit

Self-hosted project management with kanban boards, issue tracking, multiple views, and built-in time tracking and reports.

Actively maintained
Alternative to:
Trello logo
Trello
+19
Ontime logo

Ontime

Open-source rundown management and event timer for live shows

943
117
Last commit

Ontime is a browser-based, open-source rundown, scheduling, cueing, and event timer app for live events and broadcasts with real-time team collaboration and integrations.

Actively maintained
Alternative to:
Rundown Creator logo
Rundown Creator
+3

ChiefOnboarding

Free and open-source employee onboarding platform for Slack or web

926
162
Last commit

Open-source onboarding platform to provision accounts, run preboarding, to-dos, resources, courses, and badges via Slack or a dashboard.

AGPL-3.0Actively maintained
Alternative to:
Sapling (Kallidus) logo
Sapling (Kallidus)
+2

Investbrain

AI-enabled investment portfolio tracker with brokerage consolidation

924
73
Last commit

Open-source investment portfolio tracker with real-time market data, charts, collaboration, and an optional LLM chat assistant grounded on your holdings.

Actively maintained
Alternative to:
Morningstar Portfolio Manager logo
Morningstar Portfolio Manager
+12
WYGIWYH logo

WYGIWYH

Principles-first personal finance tracker with multi-currency support

897
42
Last commit

Self-hosted, principles-first finance tracker for income, expenses, accounts, and investments with multi-currency support, automation-ready API, and DCA tracking.

AGPL-3.0Actively maintained
Alternative to:
Mint (Intuit Mint) logo
Mint (Intuit Mint)
+19
Notifo logo

Notifo

Multi-channel notification platform for apps and customers

878
83
Last commit

Open-source multi-channel notification service with REST API, management UI, templates and channel abstraction for email, web, push and SMS; built with ASP.NET Core and React.

MITActively maintained
Alternative to:
OneSignal logo
OneSignal
+5

Budget Board

Personal finance app for budgeting, spending tracking, and goals

877
61
Last commit

Open-source personal finance app to track spending, manage accounts and assets, build monthly budgets, and monitor trends and financial goals with optional bank syncing.

AGPL-3.0Actively maintained
Alternative to:
Mint (Intuit Mint) logo
Mint (Intuit Mint)
+16
phpList logo

phpList

Open source email marketing and newsletter campaign manager

869
289
Last commit

phpList is an open source email marketing manager for newsletters and campaigns, with subscriber management, segmentation, scheduling, bounce handling, and analytics.

AGPL-3.0Actively maintained
Alternative to:
Mailchimp logo
Mailchimp
+14
Bugzilla logo

Bugzilla

Web-based issue and bug tracking system

852
316
Last commit

Bugzilla is an open source, web-based bug and issue tracker for managing products, components, milestones, and releases with powerful search and workflows.

MPL-2.0Actively maintained
Alternative to:
Bugzilla Hosted logo
Bugzilla Hosted
+8
LibreBooking logo

LibreBooking

Open-source resource scheduling and reservation management

794
375
Last commit

LibreBooking is an open-source scheduling system for managing resource reservations with calendars, waitlists, quotas, reporting, and role-based access control.

GPL-3.0Actively maintained
Alternative to:
Skedda logo
Skedda
+11
Atlas CMMS logo

Atlas CMMS

Open-source CMMS for work orders, asset tracking and preventive maintenance

754
217
Last commit

Docker-ready, open-source computerized maintenance management system with web and mobile apps for work orders, preventive maintenance, inventory and analytics.

AGPL-3.0Actively maintained
Alternative to:
UpKeep logo
UpKeep
+8
Invoicerr logo

Invoicerr

Open-source invoicing app for freelancers to issue invoices and quotes.

716
56
Last commit

Open-source invoicing app for freelancers to create invoices and quotes, manage clients, and track payments with a self-hosted stack (React, NestJS, Prisma, SQLite, PostgreSQL).

AGPL-3.0Actively maintained
Alternative to:
Invoice2go logo
Invoice2go
+9