Self-hosted Business Software tools

Open-source alternative to Jira/Linear for tasks, cycles, docs and analytics; offers cloud and self-hosted deployments.

AGPL-3.0Actively maintained

Alternative to:

Atlassian Jira+18

Twenty is an open-source CRM alternative to Salesforce with customizable data models, views, permissions, and workflow automation for sales and customer management.

Actively maintained

Alternative to:

Salesforce Sales Cloud+18

Ghost is an open-source publishing platform for blogs and websites with built-in newsletters, membership management, and paid subscriptions.

MITActively maintained

Alternative to:

Ghost(Pro)+13

Odoo is a modular suite of web-based business apps, providing an open-source ERP with CRM, accounting, inventory, HR, eCommerce, website, and more.

Actively maintained

Alternative to:

Microsoft Dynamics 365+19

Self-hostable scheduling software for appointments and bookings with customizable booking pages, availability rules, reminders, and integrations for teams and developers.

MITActively maintained

Alternative to:

Calendly+12

Rocket.Chat is an open-source communications platform for secure team messaging, channels, DMs, voice/video, integrations, and customer omnichannel support.

Actively maintained

Alternative to:

Rocket.Chat Cloud+19

Hyperswitch is an open-source payments switch and orchestrator that connects multiple payment processors through a single API, with modules for routing, vaulting, retries, and reconciliation.

Apache-2.0Actively maintained

Alternative to:

Spreedly+8

ToolJet is an open-source low-code platform to build and deploy internal tools, dashboards, and workflows with integrations for databases, APIs, and SaaS apps.

AGPL-3.0Actively maintained

Alternative to:

Retool+19

Open-source ERP for SMBs with accounting, CRM, inventory, manufacturing, HR/payroll, projects, POS, and support in one integrated system.

GPL-3.0Actively maintained

Alternative to:

Oracle NetSuite+19

Chatwoot is an open-source customer support platform with a shared inbox for live chat, email, and messaging channels, plus automation, reporting, and a help center.

Actively maintained

Alternative to:

Intercom+19

Open-source, API-first commerce backend with modular architecture for custom storefronts and marketplaces.

Actively maintained

Alternative to:

Medusa Cloud+15

Open-source social media scheduling tool with analytics, team collaboration, automation API, and AI-assisted content creation for multi-channel publishing.

AGPL-3.0Actively maintained

Alternative to:

Buffer+14

Local-first personal finance app for envelope budgeting, transaction tracking, reporting, and optional end-to-end encrypted multi-device sync.

MITActively maintained

Alternative to:

YNAB (You Need A Budget)+16

Actual Budget is a local-first personal finance app with envelope budgeting, reporting, multi-device sync, and optional end-to-end encryption.

MITActively maintained

Alternative to:

YNAB (You Need A Budget)+17

Budibase is an open-source low-code platform to build internal tools, portals, forms, and approval workflows with integrations to databases and APIs.

Actively maintained

Alternative to:

Microsoft Power Apps+18

Bagisto is a free, open-source Laravel eCommerce platform for building online stores, marketplaces, and headless commerce with an extensible admin panel.

MITActively maintained

Alternative to:

VTEX+8

Huly is an open-source all-in-one platform combining project management, team chat, and collaborative documentation as an alternative to tools like Jira, Linear, Slack, and Notion.

EPL-2.0Actively maintained

Alternative to:

Linear+19

Open source project management tool with boards, tasks, templates, and team collaboration—an alternative to Trello, Asana, and Notion.

Slowing down

Alternative to:

Trello+19

Monica is an open-source personal CRM to manage contacts, track interactions, set reminders, and keep a private diary about your relationships.

AGPL-3.0Slowing down

Alternative to:

Monica CRM (Hosted)+19

Dub is an open-source link attribution platform for branded short links, real-time analytics, conversion tracking, webhooks, and affiliate/referral programs.

Actively maintained

Alternative to:

Bitly+9

Open-source, self-hosted personal finance manager for tracking expenses, budgets, and reports with a REST API.

AGPL-3.0Actively maintained

Alternative to:

Mint (Intuit Mint)+17

Open-source, self-hosted no-code/low-code platform to build internal tools and business applications with a data-model approach, workflows, permissions, and a plugin system.

Actively maintained

Alternative to:

Microsoft Power Apps+19

Krayin CRM is an open-source, self-hosted customer relationship platform built on Laravel and Vue.js for sales pipelines, marketing automation, multi-channel support and extensibility.

MITActively maintained

Alternative to:

Krayin CRM Cloud+16

Open-source, self-hosted platform to manage subscribers, run campaigns, and track analytics. Single Go binary with a Vue UI.

AGPL-3.0Actively maintained

Alternative to:

Mailchimp+19

WeKan is an open-source Kanban board app with real-time collaboration, boards/lists/cards, access controls, and multiple deployment options like Docker.

MITActively maintained

Alternative to:

Trello+19

UVdesk is an open-source PHP/Symfony helpdesk for ticketing, email/mailbox integration, workflows, knowledge base and eCommerce connectors.

OSL-3.0Slowing down

Alternative to:

Zendesk+19

Windmill is an open-source developer platform to turn scripts into webhooks, cron jobs, workflows, and internal apps with auto-generated and low-code UIs.

Actively maintained

Alternative to:

Windmill+12

OpenProject is an open source project management platform for planning, tracking, and collaborating on work with Gantt charts, agile boards, roadmaps, and time reporting.

GPL-3.0Actively maintained

Alternative to:

OpenProject (Cloud)+19

Open-source eCommerce platform for B2C and B2B with a modular architecture, headless APIs, and support for multi-store, multi-currency, and extensibility via extensions.

BSD-3-ClauseActively maintained

Alternative to:

Shopify+10

OneDev is a self-hosted DevOps platform combining Git hosting, CI/CD pipelines, Kanban-style issue tracking, code review, and built-in package registries.

MITActively maintained

Alternative to:

GitLab+15