Best Self-hosted Business Software tools in 2026

Accent is an open-source translation management tool for apps, providing a web UI, CLI, and GraphQL API to manage i18n strings with review history and collaboration.

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

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Trello+17

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

Actively maintained

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Splitwise+3

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

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Trimble Ag Software+7

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

MITSlowing down

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monday.com+19

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

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MarketMan+2

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

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Todoist+16

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

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Salesforce Sales Cloud+18

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

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Invoice Ninja+12

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

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Zendesk+19

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

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Odoo+19

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

Slowing down

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Todoist+9

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

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

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HaloITSM+19

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

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Coinbase Commerce+9

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

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Invoice Ninja+13

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

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YNAB (You Need A Budget)+17

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

MITActively maintained

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Invoice Ninja+15

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

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Rundown Creator+3

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

Actively maintained

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Trello+19

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

Actively maintained

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Morningstar Portfolio Manager+12

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

AGPL-3.0Actively maintained

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Sapling (Kallidus)+2

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

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Mint (Intuit Mint)+19

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

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Mint (Intuit Mint)+16

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

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OneSignal+5

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

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Mailchimp+14

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

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Bugzilla Hosted+8

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

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Skedda+11

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

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UpKeep+8

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

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Invoice2go+9