| Pricing model | Essentials from £39/month, Professional from £45/month; Enterprise 10+ on request. Billed by user. | £45/month solo. £30 per engineer for 2–10 engineers, £24 each above 10. Every feature on every plan. |
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| Office staff seats | Not published. Timesheet-only users from £12/month. | Free, however many. |
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| Contract and trial | Monthly billing, no lock-in contract. 14-day free trial. | No contract. Monthly, or annual with 2 months free. 14-day free trial. |
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| Certificates | Free UK add-on: 20 certificates, including CP12 and other gas forms, Minor Works, EIC, oil forms, an F-gas refrigerant logbook and PAT. Completed on the app and emailed as PDFs. | CP12 / landlord gas safety, EICR and Minor Works on BS 7671 Amendment 4, heat pump commissioning, unvented (G3), F-gas and service certificates, with competence checks, QR verification and renewal booking links. |
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| AI features | Fergus Assistant (ask about jobs and numbers), Fergus Go voice or text updates, and Fergus AI for admin, launched in the UK in September 2026. Plan availability not published. | Every plan: job intake from emails, quote drafting, first-time-fix brief, customer report rewrite, day optimiser and compliance gap scan. |
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| Offline field app | Not published. | Yes. The field app installs from the browser and works offline. |
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| Native app-store app | Yes: Fergus Go on iOS and Android. | No. Not in the App Store or Google Play; installs from the browser instead. |
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| Scheduling and dispatch | Scheduling calendar, job assignment and dispatch. | Scheduling board with an AI day optimiser. |
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| PPM / service contracts | Not published. | Every plan. |
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| Customer portal | Not published. | Every plan. |
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| Accounting integration | Xero and QuickBooks (and MYOB) sync. | Live Xero, QuickBooks Online or Sage sync on every plan: contacts, invoices and payments both ways. |
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| Card payments | Fergus Pay: card, tap to pay, direct debit and buy-now-pay-later; card fees 1.6% + 20p. | Stripe card payments on every plan. |
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| GPS / vehicle tracking | GPS tracking: limited on Essentials, full on Professional. | No. |
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| Support | Email and chat on Essentials; phone, email and chat on Professional. | Email and contact form. Free migration of your customers, sites and assets. |
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