AppBreakup

Open source Acumatica alternatives: 2 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rank

2 of the 5 Acumatica alternatives we track are open source. Odoo Accounting and ERPNext rank highest, with facts last verified Nov 8, 2026.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Odoo Accounting logoOdoo AccountingFree plan + paid—YesWeb, iOS, Android +14 of 468.8
2ERPNext logoERPNextOpen source—YesWeb, Self-hosted4 of 464.8
  1. Odoo Accounting logo

    1. Odoo AccountingTop pick

    Best for: Growing businesses that want accounting inside one suite with inventory, sales and HR

    Free plan + paidOpen sourceSelf-hostableWeb, iOS, Android, Self-hosted

    68.8

    score / 100

    Why switch from Acumatica

    Modular ERP where accounting, inventory, CRM and manufacturing apps can be added one at a time.

    Pros

    • Shares data with Odoo inventory, sales, CRM and HR
    • One app free on Odoo Online with unlimited users
    • Open-source Community edition can be self-hosted

    Cons

    • Full Accounting features need the paid Enterprise edition
    • Setup and localisation often need a partner
    • More complex than a small business needs
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Odoo Accounting a good Acumatica alternative?

    Verified facts

    4 of 4 verified
    Free plan
    One app, unlimited users
    Checked Nov 8, 2026odoo.com(opens source in a new tab)
    Free trial
    Yes, no credit card
    Checked Nov 8, 2026odoo.com(opens source in a new tab)
    Bank synchronization
    Yes
    Checked Nov 8, 2026odoo.com(opens source in a new tab)
    Source code
    Open-source apps
    Checked Nov 8, 2026github.com(opens source in a new tab)
  2. ERPNext logo

    2. ERPNext

    Best for: Small and mid-sized companies that want accounting tied to inventory and operations without licence fees

    Open sourceSelf-hostableWeb, Self-hosted

    64.8

    score / 100

    Why switch from Acumatica

    Free, open-source ERP covering accounting, stock and manufacturing that you can self-host or buy as cloud.

    Pros

    • All modules free under GPL-3.0
    • Accounting shares one database with stock, sales and HR
    • Choice of self-hosting or managed Frappe Cloud

    Cons

    • Overkill for freelancers and very small businesses
    • Implementation takes time or a partner
    • Fewer accountants know it than mainstream tools
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is ERPNext a good Acumatica alternative?

    Verified facts

    4 of 4 verified
    License
    GPL-3.0
    Checked Nov 8, 2026github.com(opens source in a new tab)
    Price
    Free and open source; you pay for hosting
    Checked Nov 8, 2026frappe.io(opens source in a new tab)
    Managed hosting
    From $5/month
    Checked Nov 8, 2026frappe.io(opens source in a new tab)
    Current version
    v16
    Checked Nov 8, 2026frappe.io(opens source in a new tab)