Software ยท Oman ยท Head-to-head
Onyx Pro ERP vs Zoho (Books)
Two Oman software options, compared side by side for Oman trades.
Which should you choose?
Zoho (Books) is Tier S: our check found its prices published on its own website. Onyx Pro ERP is Tier A. Compare the typical pricing shown for each below. The tier is not a quality ranking: weigh the pros, cons, pricing and Oman-specific notes below against your trade and region.
Onyx Pro ERP
Tier A ยท ListedArabic ERP suite with a Muscat office at Knowledge Oasis
Onyx Pro ERP is produced by Yemensoft (established 1993) and its affiliate Ultimate Solutions, and covers accounting, inventory, sales, purchasing, HR and payroll, fixed assets and a projects and progress-claims solution. Its Oman company, Ultimate Solutions for Technology LLC, has an office at Knowledge Oasis Muscat, and it lists a dealer in Salalah. Onyx says the system runs in Arabic, English, Turkish, French and German.
Pros
- + Oman office at Knowledge Oasis Muscat, plus a Salalah dealer
- + Projects and progress-claims solution alongside accounting and inventory
- + Arabic-first, with English and other system languages (per Onyx)
- + Wide module range, including HR and payroll
Cons
- โ No public prices
- โ No Oman VAT or Fawtara e-invoicing claims on its site
- โ Website mostly in Arabic
- โ General ERP: check contracting features in a demo
Oman note
Onyx has an Oman company with an office at Knowledge Oasis Muscat (phone 24170079) and a dealer in Salalah, so local support is available to ask about. Its site does not describe Oman VAT returns or Fawtara e-invoicing, so ask for a demo of both before buying.
Zoho (Books)
Tier S ยท Published pricesCloud accounting with an Oman VAT edition and published USD prices
Zoho Books is cloud accounting from Zoho with an Oman edition that creates VAT invoices, applies VAT rates to sales and purchases and produces VAT reports for filing, in English or Arabic. Zoho publishes its Oman prices in US dollars, from a free plan for businesses under 50K USD revenue a year up to an Ultimate plan. It handles invoicing, bookkeeping and project time billing, not construction management.
Pros
- + Oman edition with VAT invoices and VAT reports for filing
- + Published prices and a free plan
- + English and Arabic interface
- + Projects with time and expense billing
Cons
- โ Accounting, not construction management
- โ No construction BOQ or job-costing module listed
- โ Oman site makes no Fawtara e-invoicing claim yet
- โ Extra users cost $2.5-$3 a month each
Oman note
Zoho's Oman edition handles VAT invoices and VAT reports, and its prices are shown in US dollars, not Omani rials. Oman Observer and Gulf News reported in August 2026 that e-invoicing (Fawtara) becomes mandatory in phases from April 2027; check your own start date with the Oman Tax Authority. Zoho's Oman site does not yet describe Fawtara support, so ask Zoho how it will connect before your phase starts.
More Oman options
See all Oman software vendors and the rest of the Oman directory.