Free tools

Handy tools for the day job.

Small, free tools that do one thing well, no sign-up, no email, nothing stored. Everything runs in your browser.

CP12 renewal date checker

Enter the last gas safety check date and see when the Landlord Gas Safety Record is due, plus the earliest you can renew and keep your annual date.

Enter CO (ppm) and CO₂ (%) to get the combustion ratio and check it against the BS 7967 action level of 0.0040.

These tools are for guidance and are free to use. Gas safety work must be carried out by an appropriately Gas Safe registered engineer.

Manifold turns the whole gas safety job (capture, record, deliver, renew) into less admin every evening. In early access for UK gas engineers.

Manifold

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Free tools

Small, free tools that do one thing well, no sign-up, no email, nothing stored. Everything runs in your browser.

Enter the last gas safety check date and see when the Landlord Gas Safety Record is due, plus the earliest you can renew and keep your annual date.

Enter CO (ppm) and CO₂ (%) to get the combustion ratio and check it against the BS 7967 action level of 0.0040.

These tools are for guidance and are free to use. Gas safety work must be carried out by an appropriately Gas Safe registered engineer.

Manifold turns the whole gas safety job (capture, record, deliver, renew) into less admin every evening. In early access for UK gas engineers.