A FirstBit alternative for UAE contractors
FirstBit states that its ERP is built exclusively for UAE contractors and can be hosted or run on your own infrastructure. SupaJack Construct is also a construction ERP for UAE contractors, with in-house approvals and certificate-gated invoicing. Compare them on client billing, subcontract retention, e-invoicing status and pricing, using the questions below.
On this page
What each product is
FirstBit is a direct competitor, not a general accounting package. Its home page describes "construction ERP software built exclusively for UAE contractors" and lists project cost control, project management, procurement, finance, accounting, taxes, HR and payroll, warehouse, equipment, production, CRM and sales. FirstBit says more than 2,000 UAE companies selected it. That is FirstBit's own figure and we have not verified it.
SupaJack Construct is a construction ERP for UAE contractors that runs tendering, costing, purchasing, site stores, interim payments, subcontract certificates, VAT, the ledger and WPS payroll in one set of records. Both vendors aim at the same buyer, so the useful comparison is detail by detail, from each vendor's own published pages (checked 3 November 2026).
Side by side
| Area | FirstBit | SupaJack Construct |
|---|---|---|
| Who it is for | General and specialty contractors; "built exclusively for UAE contractors" (firstbit.ae) | UAE contractors, including main, fit-out, MEP and supply contractors |
| Project and BOQ costing | Cost estimation, budgeting and cost tracking; create or upload a BOQ and track progress per BOQ line (firstbit.ae) | Costing sheets priced from the BOQ line by line, versioned when a variation is agreed; subcontract certificates measured against the subcontract's BOQ lines |
| Subcontractor certificates and retention | User guide: a subcontractor payment certificate issued after the subcontractor's application; retention percentage and period set at contract level, held in a Retention Payable account and released through a retention claim invoice (FirstBit user guide) | Each certificate creates the supplier bill and posts to the ledger in the same step; retention is withheld in two tranches and each release is a supplier bill |
| Client billing and interim certificates | Not described on the pages we read; the accounting page ties revenue recognition to milestones or percentage completion | Applications tied to inspections; an invoice can only be raised from a payment certificate, with advance recovery and 5% VAT |
| Procurement and site stores | Procurement module; reserve and transfer inventory to site teams, multi-warehouse stock (firstbit.ae) | Requisitions to purchase orders, shipments, goods received against the order, project stock, material requests and site usage recorded as installed, wasted or missing |
| VAT | Tax module prepares VAT returns; the page says filing is through the FTA EmaraTax portal. FirstBit states it is FTA-certified software (accounting page) | 5% VAT on every invoice and bill line; VAT 201 figures prepared from the ledger for filing. Not a direct EmaraTax filer |
| E-invoicing, as each states it | FirstBit's post says the release is planned for Q4 2026, using accredited providers and Peppol, with partner providers Flick Network and TronStride. It does not claim to be a provider itself | Does not send e-invoices and is not an accredited provider. Has an onboarding workflow for provider appointment and the company's Peppol ID. Not proven against a live provider yet |
| Payroll and WPS | HR and payroll page: WPS files, overtime from attendance, leave, end-of-service calculation; time cards via mobile app | Payslips from approved time, leave and loans; WPS file after checking every worker's banking details; posts to the ledger by cost centre and project |
| Arabic | UAE site is in English; its Arabic option links to the Saudi site, firstbit.sa | Website in Arabic and English; the application itself is in English today |
| Deployment | Hosted (First Bit Cloud) or on customer infrastructure (pricing page) | Web application used in a browser; no on-premise option is described |
| Pricing as published | No figures published; quote-based subscription depending on users and implementation needs; unlimited projects stated | No figures published; by quote, based on company size and modules |
What FirstBit says about e-invoicing
FirstBit's own post, dated 3 July 2026 and updated 27 October 2026, says: "The release is planned for Q4 2026." It says documents will go through accredited providers and Peppol, and names Flick Network and TronStride as partner providers. FirstBit does not claim on that page to be a provider itself. A contractor in scope should ask for the actual release date in writing, and which provider carries its invoices.
SupaJack Construct sits in a similar position: it is not an accredited provider and does not send e-invoices. The e-invoicing answer sets out exactly where the line is.
The FTA wording
FirstBit's accounting page uses the phrase "via our FTA-certified software". That is FirstBit's wording. We have not checked it against any FTA list, and we do not repeat it as a fact. If certification matters to your auditor, ask FirstBit for the document that supports it, and ask us the same about our own claims.
When FirstBit is the better fit
- You want a choice between a hosted system and one running on your own infrastructure, which FirstBit states it offers.
- You want modules beyond the contractor's core cycle, such as equipment, production, CRM and sales, which FirstBit lists. Check SupaJack Construct's module list against your needs.
- You prefer a vendor that states a large installed base of UAE companies, accepting that the figure is the vendor's own.
- You want attendance time cards through a mobile app, which FirstBit's HR and payroll page describes.
When SupaJack Construct is the better fit
- You want approvals in one inbox: leave, overtime, punch corrections, expense claims, material requests and credit notes, each saying what approving will do.
- Your cash depends on client payment certificates, and you want the system to refuse an invoice without one and to apply advance recovery and retention from the project's recorded terms.
- You want the Arabic website pages to read the same terms your team uses, accepting that the application is in English today.
- You want an honest e-invoicing position: an onboarding workflow today, no claim to transmit, and no claim to be an accredited provider.
How to compare: questions for both vendors
- Show a client interim payment certificate going to an invoice, with advance recovery and retention, on one real project.
- Show a subcontractor certificate measured against BOQ lines, with retention held and then released.
- Which e-invoicing provider carries our invoices, on what date, and who is the contact when a submission is rejected?
- Where is our data held, and what happens to it if we leave?
- Which parts of VAT 201 does the software fill, and who files?
- How does a WPS file get checked before it goes to the bank?
- What is the price for our number of users and modules, in writing, including implementation?
- Which reference customers of our size and trade can we call?
Moving across
Run one month through both systems before you decide. Use the buyer's guide, the interim payments guide, the procurement guide, the VAT guide and the payroll and WPS guide, and test the retention calculator and subcontractor payable calculator against what each vendor shows you. See also interim payments, approvals, projects and tenders and the Procore comparison. For a contractor weighing accounting-first tools, read the Zoho Books alternative and the Zoho Books month walk-through, or book a demo.
Questions people ask
Is SupaJack Construct a FirstBit alternative?
Yes. Both are construction ERP systems aimed at UAE contractors. The choice depends on how each handles client certificates, subcontract retention, e-invoicing and price for your company.
Is FirstBit built for contractors?
FirstBit states that its ERP is built exclusively for UAE contractors, and its pages describe BOQ costing, subcontractor payment certificates and retention.
Does FirstBit support e-invoicing?
FirstBit's own post says the e-invoicing release is planned for Q4 2026, through accredited providers and Peppol, with Flick Network and TronStride named as partner providers. Ask for the live date.
Is FirstBit FTA-certified?
FirstBit's accounting page uses the words "FTA-certified software". We have not checked that against any FTA list.
Does FirstBit offer Arabic?
FirstBit's UAE site is in English, and the Arabic option in its header links to its Saudi site, firstbit.sa. We did not find an Arabic interface described on the UAE site.
Can FirstBit run on my own servers?
FirstBit states it offers a hosted version, First Bit Cloud, or running on customer infrastructure.
How is FirstBit priced?
FirstBit's pricing page publishes no figures. It says cost depends on the number of users and implementation needs.
How is SupaJack Construct priced?
By quote, based on company size and modules. No price list is published.
Does SupaJack Construct send e-invoices?
No. It is not an accredited provider. It has an onboarding workflow for provider appointment and the Peppol ID, and a contractor in scope appoints a provider to carry its invoices.
Sources
- FirstBit: home page (firstbit.ae)
- FirstBit: pricing
- FirstBit: accounting
- FirstBit: taxes
- FirstBit: HR and payroll
- FirstBit user guide: subcontractor payment certificate and retention
- FirstBit blog: how to manage construction retention
- FirstBit blog: new UAE e-invoicing functionality in FirstBit ERP
- Ministry of Finance: UAE electronic invoicing
- Wages Protection System (MOHRE guidance portal)