Paper pads run out, generic form apps don’t know what a CP12 is, and the certificate software that does know charges per-cert or per-month for the privilege of your own paperwork.
What you get
- Gas, electrical, fire, plumbing, HVAC and specialist certificate types — 260+ form-based types across four countries
- Guided step-by-step forms with the legally required fields built in
- Professional PDF output, shareable by link or download
- Renewal reminders driven by every certificate’s expiry date
- Works offline — certify in basements and plant rooms
- Unlimited certificates on the free plan
How it works
Pick the type
From CP12s and EICRs to fire alarm inspections and US NFPA reports — the form knows what the certificate requires.
Fill it on site
Step-by-step questions with the safety checks and declarations built in. Offline works.
Deliver the PDF
A clean, professional certificate lands with your customer by link, email or download — and its renewal date starts working for you.
Common questions
How many certificate types are there?
Over 260 form-based types across the UK, Ireland, Australia and the US, with more added continuously. Browse the full library on the certificates page.
Are certificates really free?
Yes — unlimited certificates on the free plan. Pro adds your branding to the PDF and sends renewal reminders to your customers.
Works with
CertBox watches every expiry date and brings the annual work back to you — automatically.
Track jobs with their client, property, quotes, certificates and invoices attached — including repeating jobs that book themselves in.
Clients with their properties, jobs, certificates, quotes and invoices in one record — plus a portal you can hand to landlords and agents.