Other useful tools for UK gas engineers (2026)
Reminders, landlord checklists and other small tools that save time.
Quick answer: Free plans: CertDue, Gas Safe Register reminder service, Remindlo. Cheapest isn't always best. Check the points below before you pick.
Side by side
| Tool | Starting price | Free trial | Suits | Checked |
|---|---|---|---|---|
| CertDue | Free plan | Not needed (free) | sole trader | 20 Oct 2026 |
| Gas Safe Register reminder service | Free plan | Not needed (free) | sole trader, small firm | 20 Oct 2026 |
| Remindlo | Free plan | Free plan | sole trader, small firm | 20 Oct 2026 |
How to choose
- Free reminder services can bring customers back without paying for a full system.
Good starting points for sole traders
- CertDue: Free plan. Landlord certificate checklist (gas, EICR, EPC).
- Gas Safe Register reminder service: Free plan. Free email or SMS reminder when appliances are due a check.
- Remindlo: Free plan. Automated service reminder texts.
Prices are as shown on each vendor's own pricing page on the date in the table, usually excluding VAT. "Price on vendor's site" means the vendor doesn't publish a price or we couldn't confirm one, so we don't show a figure. Spotted a change? Report it.
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Plus a free starter pack when you confirm: van stock checklist, service reminder templates and a late payment letter (PDF). What's in it