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Certificates & CP12

Apps for filling in landlord gas safety records (CP12/LGSR), service records and other gas paperwork on site, then emailing the PDF before you leave.

See the side-by-side comparison

GasPro

Certificates & CP12

from £7.99/mo

£7.99/mo or £79.99/yr for the first engineer; extra engineers £5.99/mo or £59.99/yr each.

sole tradersmall firm Price checked 20 Oct 2026

Checker (formerly Gas Checker)

Certificates & CP12

from £10.99/mo

Lite £10.99/mo (£109.99/yr); Pro £19.99/mo (£199.99/yr); Pro+ £25.99/mo (£259.99/yr) plus £10.99/mo per sub-user. All + VAT.

sole tradersmall firm Price checked 20 Oct 2026

Manifold

Certificates & CP12

from £15/mo

From £15 per user per month + VAT (introductory early-access rate).

sole tradersmall firm Price checked 20 Oct 2026

Gas Engineer Software (GES)

Certificates & CP12

from £18/mo

Starter £19/user/mo monthly (£18 on annual); Core £25 (£23 annual); Pro £32 (£30 annual). Ex VAT.

sole tradersmall firm Price checked 20 Oct 2026

OnPoint

Certificates & CP12

from £19/mo

£19/mo for the first seat (founding price) plus £9/mo per extra person; or £228/yr + £108/yr per extra person. Vendor says it is not VAT registered.

sole tradersmall firm Price checked 20 Oct 2026

Gas Certificate App

Certificates & CP12

from £20/mo

£20 + VAT per user per month, or £216 + VAT per user per year. One plan, no feature tiers.

sole tradersmall firm Price checked 20 Oct 2026

Gas Cert (by iCertifi)

Certificates & CP12

from £24.99/mo

GasCert: £24.99 a month or £149 for 12 months; Enterprise £490 for 12 months. Prices include VAT and are billed through the App Store.

sole tradersmall firm Price checked 20 Oct 2026

Maintivo

Certificates & CP12

from £34.99/mo

Pro £34.99/mo for the owner; engineer seats from £8.99/mo (packs of 1, 3 or 5); optional invoicing +£9.99/mo.

sole tradersmall firm Price checked 20 Oct 2026

Easy Safety Cert (GasCert / PatCert)

Certificates & CP12

£25 + VAT for 50 jobs/yr

Pay as you go: £25 plus VAT for 50 jobs per year (the default option on the pricing page), with larger job bundles available. No annual subscription or tie-ins.

sole trader Price checked 20 Oct 2026