# Alternatives to Tryton Tryton is a free, GPL-3.0-licensed ERP platform built as an application server (trytond) that connects to a PostgreSQL database, paired with a web client (Sao) or a native desktop client. Functionality is added through official modules covering accounting, sales, purchasing, stock, and production, developed and released by the Tryton Foundation on a 6-month cadence. Tryton ranks #1 of 8 in ERP, with an Alt Score of 93. It is licensed under GPL-3.0-or-later, free from Free and available on Windows, macOS, Linux and Web. 11 of 12 checklist rows are verified against a public source. Source: https://altcatalog.com/alternatives/tryton/ Category: ERP ## Where Tryton stands out - **E-commerce module** — 1 of 7 apps with a verified answer have this - **Free tier** — 2 of 5 apps with a verified answer have this - **Open source** — 2 of 7 apps with a verified answer have this ## Overview - **Who it's for**: Companies of any size that want a modular, self-hostable ERP without vendor lock-in, installed and customized module-by-module. - **What you get**: A server (trytond) plus official modules for financial and analytic accounting, sales, purchasing, stock, production/BOM, project, timesheet, leads/opportunities (sale_opportunity), and web shop integration, accessed via a desktop client or the Sao web client. - **How it works**: Tryton uses a three-tier architecture: an application server connects to a PostgreSQL database, a web or desktop client handles presentation, and a set of server modules implements the business logic; it is installed via pip, a Docker image, or built from signed source archives. ## Profile - **License**: GPL-3.0-or-later (verified 2026-08-03) - **Pricing model**: Free (verified 2026-08-03) - **Starts at**: Free (verified 2026-08-03) - **Platforms**: Windows, macOS, Linux, Web - **Status**: active (verified 2026-08-03) ## Ranked alternatives | # | App | Alt Score | Licence | Platforms | |---|-----|-----------|---------|-----------| | 1 | [Dolibarr](https://altcatalog.com/alternatives/dolibarr.md) | 89 | GPL-3.0-or-later | Windows, macOS, Linux, Web | | 2 | [Dynamics 365 Business Central](https://altcatalog.com/alternatives/dynamics-365-business-central.md) | 78 | Proprietary | Web, Windows, iOS, Android | | 3 | [Epicor Kinetic](https://altcatalog.com/alternatives/epicor-kinetic.md) | 78 | Proprietary | Web | | 4 | [Acumatica](https://altcatalog.com/alternatives/acumatica.md) | 74 | Proprietary | Web, iOS, Android | | 5 | [Infor CloudSuite](https://altcatalog.com/alternatives/infor-cloudsuite.md) | 70 | Proprietary | Web | | 6 | [SAP S/4HANA](https://altcatalog.com/alternatives/sap-s4hana.md) | 70 | Proprietary | Web | | 7 | [Oracle NetSuite](https://altcatalog.com/alternatives/netsuite.md) | building | ? | ? | Alt Score = Verified coverage (90%) + Visibility (10%). See https://altcatalog.com/how-alt-score-works/ ## Feature comparison Legend: Yes / No / Partial / ? (not verified). | ERP checklist | Tryton | Dolibarr | Dynamics 365 Business Central | Epicor Kinetic | Acumatica | Infor CloudSuite | |---|---|---|---|---|---|---| | Pricing model | Free | Free | Subscription | Subscription | Subscription | Subscription | | Starts at | Free | Free | $8.00/user/mo | ? | ? | ? | | License | GPL-3.0-or-later | GPL-3.0-or-later | Proprietary | Proprietary | Proprietary | Proprietary | | Platforms | Windows, macOS, Linux, Web | Windows, macOS, Linux, Web | Web, Windows, iOS, Android | Web | Web, iOS, Android | Web | | Self-hostable | Yes | Yes | Yes | Yes | Yes | Partial | | Open source | Yes | Yes | Partial | No | No | No | | Accounting and general ledger | Yes | Yes | Yes | Yes | Yes | Yes | | Inventory and warehouse | Yes | Yes | Yes | Yes | Yes | Yes | | Manufacturing (MRP) | Yes | Yes | Yes | Yes | Partial | Yes | | Purchasing and procurement | Yes | Yes | Yes | Yes | Yes | Yes | | CRM module | Yes | Yes | Partial | Yes | Yes | Partial | | HR and payroll module | ? | Partial | Partial | Partial | Partial | Partial | | E-commerce module | Yes | Partial | Partial | Partial | Partial | Partial | | Multi-currency | Yes | Yes | Yes | Yes | Yes | Yes | | Multi-company | Yes | Partial | Yes | Yes | Yes | Yes | | Free tier | Yes | Yes | No | No | ? | ? | ## Sources Sources for Tryton. Each alternative is sourced on its own page. - **License**: GPL-3.0-or-later — (verified 2026-08-03) - **Pricing model**: Free — (verified 2026-08-03) - **Starts at**: Free — (verified 2026-08-03) - **Platforms**: Windows, macOS, Linux, Web — (verified 2026-08-03) - **Status**: active — (verified 2026-08-03) - **Self-hostable**: Yes — (verified 2026-08-03) - **Open source**: Yes — (verified 2026-08-03) - **Accounting and general ledger**: Yes — (verified 2026-08-03) - **Inventory and warehouse**: Yes — (verified 2026-08-03) - **Manufacturing (MRP)**: Yes — (verified 2026-08-03) - **Purchasing and procurement**: Yes — (verified 2026-08-03) - **CRM module**: Yes — (verified 2026-08-03) - **E-commerce module**: Yes — (verified 2026-08-03) - **Multi-currency**: Yes — (verified 2026-08-03) - **Multi-company**: Yes — (verified 2026-08-03) - **Free tier**: Yes — (verified 2026-08-03) --- Ranked by verified data, never by who paid. https://altcatalog.com/trust/