All comparisons

Mid-market (cross-industry)

Odoo
vs.
Abacus

Odoo or Abacus? Both systems from the Mid-market (cross-industry) segment – neutrally contrasted: suitability profile, prices, ratings, strengths/weaknesses and DACH compliance.

Last editorial review: July 2026How we rate

At a glance

Where Odoo and Abacus lead across the recorded metrics – derived purely from the data.

Odoo

3 advantages
  • E-commerce & retail
  • Manufacturing & production
  • International reach

Abacus

0 advantages

No clear advantages in the recorded metrics.

Suitability profile compared

How strongly both systems cover the typical areas of use – the curated editorial assessment (scale 0–3) as a radar and as exact bars.

OdooAbacus
E-commerceManufacturingServicesInternationalCompliance
E-commerce & retail
Odoostrong
Abacusbasic
Manufacturing & production
Odoospecialist
Abacusstrong
Services & projects
Odoospecialist
Abacusspecialist
International reach
Odoospecialist
Abacusstrong
DACH compliance
Odoostrong
Abacusstrong

Scale 0–3, a curated editorial assessment. The same yardstick as in the ERP finder.

Facts side by side

OdooAbacus
Price fromCommunity free · Enterprise from ~€19.90/userAbaWeb from approx. CHF 28.60/month per entry module (e.g. general ledger); AbaNinja free from CHF 0; fully integrated ERP on request depending on partner
Pricing modelCommunity free (self-hosted); Enterprise subscription per user (One App Free/Standard/Custom)Modular license model: on-premise as a purchased license plus annual maintenance, or AbaWeb/Abacus Cloud as a monthly SaaS subscription per module and user used. Sales and pricing are handled predominantly through certified partners.
Company sizeSmall business/startup up to upper mid-market (multi-company)Small to medium-sized enterprises (approx. 5-500 employees), ranging from trustee mandates and sole proprietorships to larger mid-market companies
DeploymentCloud (Odoo.sh) / self-hostedCloud (AbaWeb / Abacus Cloud) and on-premise
HostingEU (Google Cloud, Belgium region) / self-hostedSwiss data centers (Abacus Cloud), alternatively on-premise or hosting through the sales partner
OriginBelgiumSwitzerland
Founded2005 (as TinyERP/OpenERP; became Odoo in 2014)1985 (founded on January 21, 1985 in St. Gallen)
Employeesapprox. 8,300approx. 800-850 employees (group, as of 2024); approx. 570 within Abacus Research AG itself
TrialFree trial phase, immediate access without a credit card (duration not explicitly stated).Free trial option / free entry-level tier (AbaNinja) available; trial access to the Business Software via partners
Minimum termNot publicly standardized; depends on the AbaWeb subscription or partner agreement (available on request)
Support / SLANo formal SLA; email support Mon–Fri (24/5), live chat response within a few minutes.Not publicly disclosed; depends on the respective partner/service agreement

Prices are approximations (as of 2026) and should be checked with the vendor before deciding.

User ratings side by side

Average across the linked third-party portals – the linked source is authoritative in each case.

Odoo
4,3

avg. of 2 portals

Abacus

No linked portal ratings recorded.

What sets each system apart

The distinctive features that set both systems apart within the segment.

Odoo

Odoo is the modular open-source all-rounder of the mid-market group: the broadest integrated app suite at the lowest per-user price, at the cost of weaker DACH localization and greater dependence on partners and maintenance.

  • Broadest module portfolio in the comparison group (over 40 core apps plus thousands of Store extensions) on a single data foundation – genuine all-in-one from CRM through e-commerce and accounting to manufacturing (MRP) and POS.
  • Open-source core: Community Edition free and self-hosted, plus the most affordable Enterprise entry point in the segment (Standard €19.90/user/month annually, One App permanently free).
  • High configurability via Odoo Studio (low-code), custom modules and an external API – significantly more flexible than the rather standardized DACH competitors.
  • The largest international partner and community ecosystem, but at the price of thinner native DACH compliance (DATEV only via export/partner) and no guaranteed German cloud region.
Abacus

Abacus is the established Swiss SME ERP with the deepest Swiss compliance and full-featured financial, payroll, and project accounting — the first choice for companies focused on Switzerland, less so for purely German or Austrian standard requirements.

  • Uncompromising depth of Swiss compliance: OR, Swiss GAAP FER, VAT, QR-bill, eBill, ISO 20022, and Swissdec/ELM payroll reporting natively from a single source
  • De facto standard in the Swiss trustee market with a comprehensive partner and trustee network — a trust and ecosystem advantage no German SME ERP offers in Switzerland
  • Full-featured, integrated payroll and financial accounting plus a mature project/service billing module for service providers
  • Owner-managed and financially independent since 1985 — high continuity, AI-assisted document processing (AbacusDeep/DeepBox)

Head-to-head: the assessment

Both perspectives honestly side by side – where one system leads and where the other counters.

Odoo against Abacus

Abacus delivers mature Swiss compliance but is expensive, offers little price transparency, and is functionally narrow, focused on finance/payroll/projects. Odoo offers a significantly broader integrated suite — from CRM to e-commerce to manufacturing — at the lowest per-user price, plus full customizability as open source. Anyone looking for functional breadth, marketplace/shop integration, and flexibility rather than pure Swiss accounting depth gets more from us, at a lower cost.

Abacus against Odoo

Odoo offers the broadest integrated app suite at the lowest per-user price and, as open source, is more flexible for customization than we are. However, Odoo's DACH localization — and especially its Swiss localization — is weaker and heavily dependent on partners and maintenance, whereas our Swiss compliance and Swissdec payroll accounting are certified and production-ready out of the box. For Swiss trustees and regulated SMEs, we are the more reliable, lower-maintenance choice; on pure feature-breadth-to-price comparisons, Odoo wins.

When Odoo, when Abacus?

The concrete use scenarios in which each system is the better choice.

Choose Odoo when …

  • SMEs/mid-market companies wanting an integrated all-in-one suite instead of isolated solutions
  • Companies with IT affinity or a partner for customizations
  • Trade and manufacturing businesses with end-to-end processes (shop, warehouse, production)

Rather not when: Firms with deep, highly automated DATEV workflows without add-on modules · Organizations with mandatory German data residency in pure Odoo cloud operation

Choose Abacus when …

  • Swiss SMEs with demanding accounting and payroll requirements
  • Trustee and fiduciary companies (AbaWeb mandate operations)
  • Project-driven service providers, engineering and planning firms
  • Companies needing integrated financial accounting/payroll/CRM/order management from a single source
  • Regulated industries with high Swiss compliance requirements

Rather not when: Purely German/Austrian businesses with a DATEV/GoBD tax-advisor workflow · E-commerce and marketplace retailers with multichannel needs · Retail chains/hospitality with fiscal cash register (TSE) requirements · Companies seeking a cloud-native solution they can configure themselves without a partner · Very large enterprises with complex international multi-company setups

Plans & prices compared

The editions of both systems side by side. Additional costs for implementation, add-ons and support apply depending on the vendor.

OdooCommunity free · Enterprise from ~€19.90/user
  • Community€0 (self-hosted)

    Free open-source edition for self-hosting; basic features without official support and without Enterprise apps

  • One App Free€0

    A single app with an unlimited number of users, hosted on Odoo Online

  • Standardfrom €19.90/user/month (annual)

    All apps, hosting on Odoo Online, maintenance & support; without Studio, multi-company and external API

  • Customfrom €29.90/user/month (annual)

    Like Standard plus Odoo Studio, multi-company, external API as well as hosting choice (Odoo Online, Odoo.sh, on-premise)

AbacusAbaWeb from approx. CHF 28.60/month per entry module (e.g. general ledger); AbaNinja free from CHF 0; fully integrated ERP on request depending on partner
  • AbaNinja (entry level)CHF 0 / 21 / 49 per month

    Online invoicing, payments, and reminders for micro-businesses, startups, and freelancers – Starter free (1 user), Basic CHF 21 (3 users), Pro CHF 49 (5 users, incl. inventory); official prices abaninja.ch, 2026

  • AbaWeb (cloud subscription)from CHF 28.60/month per module

    Access to individual Business Software modules as a service, Swiss hosting, ongoing updates; pay only for what you use – e.g. general ledger from CHF 28.60, payroll from CHF 13.00, finance package from CHF 97.50, order processing (ABEA) from CHF 62.40 (partner price list 2026)

  • Abacus Business Software (fully integrated on-premise/cloud)on request

    Complete ERP suite: financial accounting, payroll/HR, orders, purchasing, warehouse, PPC, projects, service, CRM, DeepBox – purchased license + maintenance or subscription; total cost partner-dependent, third-party estimate approx. CHF 3,000–25,000/year

DACH compliance compared

DATEV, GoBD, e-invoicing, hosting and language determine practical viability in the DACH region – here both systems directly side by side.

OdooAbacus
Hosting & data protectionOdoo Online/Odoo.sh on Google Cloud (default region Belgium); guaranteed DE data residency only via on-premise or a DE partner.Cloud hosting in Swiss data centers (Abacus Cloud/AbaWeb); alternatively on-premise or partner hosting. No native DE/AT data center offered.
DATEVNo fully comprehensive standard integration; DATEV export (ASCII/CSV) with German localization; deeper integration via partner modules.No native DATEV integration; passing documents to the tax advisor is generally only possible via export/interfaces or partner solutions. Not a core focus.
GoBDGoBD support via audit-proof document storage; depends on correct setup/partner modules.Not designed for German GoBD requirements; primarily focused on Swiss OR/VAT compliance. GoBD requirements are only indirectly/partner-dependently covered.
E-invoicingNative support for XRechnung, ZUGFeRD 2.1, Factur-X and PEPPOL (without add-on plugins).E-invoicing per EN 16931: ZUGFeRD/Factur-X and XRechnung for the German market (via DeepBox/AbaScan). In Switzerland, QR-bill and eBill are native.
Language & supportGerman interface and localization (l10n_de, SKR03/04); support via Odoo and German partners.German, French, Italian, English (multilingual interface); support primarily in German

Strengths & weaknesses

Odoo

Strengths

  • Very broad, integrated module portfolio (genuine all-in-one on a single data foundation)
  • Open source and high configurability (Studio, custom modules); Community free
  • Modern, user-friendly interface, good value for money
  • Native e-invoicing (XRechnung/ZUGFeRD/PEPPOL) and SKR03/SKR04
  • Large international partner and community ecosystem

Weaknesses

  • Version upgrades with custom adaptations are effort-intensive and risky (annual cycle)
  • DATEV integration not fully out-of-the-box – usually via export/partner modules
  • No guaranteed German data center region with Odoo Online/Odoo.sh
  • Support/documentation quality varies; real total costs driven by partner effort
Abacus

Strengths

  • Deepest Swiss compliance: OR (Swiss Code of Obligations), Swiss GAAP FER, VAT, QR-bill, eBill, Swissdec/ELM payroll reporting
  • Very strong, full-featured financial and payroll accounting from a single source
  • Mature project and service billing module for service providers
  • Large, dense partner and trustee network in Switzerland (de facto standard in the trustee market)
  • Modular cloud subscription (AbaWeb): pay only for what you use; Swiss hosting

Weaknesses

  • Weak fit for the German market: no native DATEV integration/GoBD orientation; DATEV usually only via export/partners
  • Market presence and partner network in Germany/Austria limited compared to Switzerland
  • User interface sometimes criticized as less intuitive and requiring training; cloud architecture historically grew out of on-premise
  • No focus on online marketplaces (Amazon/eBay/Otto) and little POS/fiscal cash register (TSE) capability

Verdict per system

Verdict on Odoo

One of the strongest full-suite options for DACH SMEs wanting integrated processes, open-source flexibility and good value for money. The central reservations remain DATEV depth, DE data residency and upgrade maintenance for customizations. Success depends heavily on the partner.

Ideal for: Growing SMEs and mid-market companies looking for an integrated all-in-one suite with high configurability and a competent implementation partner.

Full profile of Odoo

Verdict on Abacus

For Swiss SMEs and trustees, Abacus is hard to beat: deep local compliance, strong accounting and payroll, fully integrated. Outside Switzerland (Germany/Austria), however, it is only conditionally recommendable, as it lacks DATEV/GoBD proximity and market presence is thin.

Ideal for: Swiss SMEs and trustee/fiduciary clients seeking a fully integrated, locally compliant accounting and ERP solution with strong payroll and project billing.

Full profile of Abacus

Odoo or Abacus – which fits you?

In a free initial consultation we narrow down the right system for your requirements – vendor-independently.