Gas Engineer Software (GES) alternatives

Looking at other options to Gas Engineer Software (GES)? Here are the other 8 certificate apps in the GasStack directory, grouped using only what's in our listings. Prices come from each vendor's own pricing page on the date shown. We don't show a figure we couldn't confirm.

Gas Engineer Software (GES) itself: from £18/mo (Starter £19/user/mo monthly (£18 on annual); Core £25 (£23 annual); Pro £32 (£30 annual). Ex VAT), checked 20 Oct 2026. Full Gas Engineer Software (GES) listing.

Cheaper starting price than Gas Engineer Software (GES)

GasPro: from £7.99/mo, checked 20 Oct 2026. Gas certificates incl. CP12.
Checker (formerly Gas Checker): from £10.99/mo, checked 20 Oct 2026. Unlimited certificates on every plan (gas, oil, electrical, renewables).
Manifold: from £15/mo, checked 20 Oct 2026. Digital CP12s.

Compared on the cheapest plan each vendor shows. The plan you need may cost more.

All Gas Engineer Software (GES) alternatives

Tool	Starting price	Free plan	Free trial	Suits
GasPro	from £7.99/mo checked 20 Oct 2026	No	14 days, no card	sole trader, small firm
Checker (formerly Gas Checker) Checker (formerly Gas Checker) vs Gas Engineer Software (GES)	from £10.99/mo checked 20 Oct 2026	No	30 days, no card	sole trader, small firm
Manifold	from £15/mo checked 20 Oct 2026	No	30 days, no card	sole trader, small firm
OnPoint	from £19/mo checked 20 Oct 2026	No	14 days, no card	sole trader, small firm
Gas Certificate App Gas Engineer Software (GES) vs Gas Certificate App	from £20/mo checked 20 Oct 2026	No	14 days, no card	sole trader, small firm
Gas Cert (by iCertifi)	from £24.99/mo checked 20 Oct 2026	No	Free 2-week trial	sole trader, small firm
Maintivo	from £34.99/mo checked 20 Oct 2026	No	First report free	sole trader, small firm
Easy Safety Cert (GasCert / PatCert)	£25 + VAT for 50 jobs/yr checked 20 Oct 2026	No	Free trial offered	sole trader

Or: job management software that lists certificates

If you'd rather have jobs, invoices and certificates in one app, these job management tools include certificates in the features we list. Check the exact gas forms on the plan you'd pay for.

ServiceM8: Free plan. Certificates and forms.
TradePlanr: Free plan. Client sign-off and certificates.
Powered Now: from £28/mo. Compliant certificates on Professional.
Fergus: from £39/mo. Certificates included free.
Commusoft: price on vendor's site. Gas certificates.
Tradify: price on vendor's site. Gas/oil certificate templates on higher tiers.

How to choose

Check it has every form you issue (CP12, warning notice, service record, commissioning, tightness test).
Check it works offline: plant rooms and cellars have no signal.
Look at the per-user price if you will add engineers later.
Check whether reminders and invoicing are on the cheapest plan or only higher tiers.

Head-to-head comparisons

See all certificate apps side by side →

No vendor has paid to be listed or ranked. Prices are usually ex VAT and can change, so check before you buy. Spotted something wrong? Report a correction.

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