AltCatalog

Alternatives to Odoo

Open source ERP with accounting module

Alt Score

Alt Score · 100

How this alternative ranks. How it works →

Verified coverage 90%100
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#1 of 10 in Accounting software

Odoo ranks #1 of 10 in Accounting software, with an Alt Score of 100. It is licensed under LGPL-3.0, open source with paid hosting from €11.90/user/month and available on Web, iOS and Android. 10 of 10 checklist rows are verified against a public source.

Most compared with ERPNextFreeAgentFreshBooks
Official site Suggest an edit Data history Work on Odoo? Claim this page
Who it's for

Small and mid-sized businesses and their accountants or finance teams who need core bookkeeping, invoicing, and financial reporting without adopting a full standalone accounting-only tool.

What you get

Odoo's accounting app covers invoicing, bank reconciliation, expense tracking, and financial reporting, with AI-assisted invoice data capture and bank feed matching plus support for regional tax compliance (e.g., e-invoicing standards). It's one module within Odoo's broader open-source ERP suite, so it shares data natively with Sales, Inventory, CRM, and other Odoo apps rather than operating as an isolated bookkeeping product.

How it works

Users record transactions, validate AI-captured invoice data, and reconcile bank feeds imported from connected accounts; the resulting ledger and reports stay synced with other Odoo apps a business has installed (sales orders, purchases, inventory moves, etc.).

Where Odoo stands out

Verified capabilities most alternatives don't have.

Inventory only 3 of 9 apps
Payroll available only 3 of 9 apps
Self-hostable only 3 of 10 apps

See the full checklist

Why people leave Odoo

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

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Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01

Fully open source ERP.

GPL-3.0 Web
Alt Score

Alt Score · 86

How this alternative ranks. How it works →

Verified coverage 90%85
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02

UK freelancer accounting, free with some banks.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 86

How this alternative ranks. How it works →

Verified coverage 90%85
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

Invoicing-first books for freelancers.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 82

How this alternative ranks. How it works →

Verified coverage 90%80
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

The small-business accounting default (US).

Proprietary WebiOSAndroid
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

The UK/EU accounting veteran.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

06

Cloud accounting loved by accountants.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

07

Affordable books in the Zoho suite.

WebiOSAndroid
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

08

Self-hostable invoicing and payments.

Elastic-2.0 WebiOSAndroidWindows +2
Alt Score

Alt Score · 73

How this alternative ranks. How it works →

Verified coverage 90%70
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

09

Free accounting for micro-businesses.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 73

How this alternative ranks. How it works →

Verified coverage 90%70
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

Rows come from the Accounting software checklist (14 rows). Human-verified cells only. ? means the value has not been verified.

Comparing Odoo ERPNext × FreeAgent × FreshBooks × QuickBooks × Sage ×
+ Add app
Invoice Ninja Wave Xero Zoho Books
Accounting software checklist OdooERPNextFreeAgentFreshBooksQuickBooksSage
Pricing model
Starts at
License
Platforms
Invoicing
Bank feeds
Expense tracking
Multi-currency
Tax reports (VAT)
Payroll available
Inventory
Self-hostable
Accountant access
API
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 15

Every fact and feature listed for Odoo is verified against its own pages. Each alternative is sourced on its own page.

FAQ

Yes. Zoho Books and Wave have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

ERPNext and Invoice Ninja — every license claim links its source.