Software ยท Oman ยท Head-to-head
Grey 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. Grey 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.
Grey ERP
Tier A ยท ListedMuscat-based cloud ERP with tendering and a subcontractor portal
Grey ERP is a cloud ERP with a Muscat address in Ghala Heights, linked to the Omani IT company Rawat Al Makan, which also implements Zoho, Odoo and TallyPrime. Its contracting edition lists tendering, contract and project scheduling, automated billing with progress tracking, work orders and a vendor and subcontractor portal. Grey ERP publishes no prices.
Pros
- + Muscat office in Ghala with Omani phone lines
- + Tendering, contract scheduling and progress billing features
- + Vendor and subcontractor portal
- + Wider ERP modules including HR, payroll, fleet and properties
Cons
- โ No public prices: contact form only
- โ No Fawtara e-invoicing claims on its site
- โ No news coverage found: ask for Oman references
- โ No BIM or critical-path scheduling features listed
Oman note
Grey ERP is run from Muscat (Ghala Heights), so support is local, and its contracting edition covers tendering, progress billing and a subcontractor portal. Its site mentions VAT compliance but not Fawtara e-invoicing, so ask how it will connect to the Oman Tax Authority's system.
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.