The best overall app for UK electricians is Tradify (£34/month) for job management and quoting. For electrical certificates, iCertifi (from £15/month) is the industry standard. For calculations, Electrical Calculations UK is free and excellent. Teams of 2+ should consider ServiceM8 for its superior scheduling.
Electrical work demands precision — in your installations and your paperwork. The right apps can eliminate certificate headaches, speed up quoting, and ensure you never miss a compliance deadline.
This guide focuses specifically on apps that work for electricians — with features like BS 7671 compliance, Part P notifications, EV charger job templates, and cable calculations that matter for your trade.
Top App Picks at a Glance
| Category | Best App | Price | Why |
|---|---|---|---|
| Job Management | Tradify | £34/mo | Fastest quoting, great mobile app |
| Teams & Scheduling | ServiceM8 | £29-79/mo | Best dispatch for multiple sparkies |
| Free Option | ServiceM8 Free | Free | 15 jobs/month included |
| Electrical Certs | iCertifi | £15-35/mo | BS 7671 compliant, Part P ready |
| Calculations | Electrical Calculations UK | Free | Cable sizing, volt drop, more |
| Accounting | Xero | £14-38/mo | MTD compliant, great integrations |
| AI Assistant | ChatGPT | Free | Write quotes, emails, RAMS |
| EV Installers | Tradify + iCertifi | £49/mo | Quote templates + OZEV compliance |
Tradify: Best Overall for Electricians
Tradify
Tradify is the go-to job management app for UK electricians. Quote jobs in under 60 seconds, track materials, manage your schedule, and send professional invoices — all from your phone. The interface is clean and fast, perfect for busy sparkies who don't want to faff about with complicated software.
Why Electricians Love Tradify:
- Speed: Create and send quotes faster than any competitor
- Electrical Templates: Pre-built templates for common jobs (consumer unit, rewire, EV charger)
- Materials Tracking: Log parts used, track costs, maintain margins
- Photo Documentation: Attach before/after photos to every job
- Xero Integration: Invoices sync automatically to your accounts
- Offline Mode: Works in basements and meter cupboards with no signal
Pros
- Fastest quoting available
- Excellent UK support team
- Works brilliantly offline
- Simple, intuitive interface
- Great Android and iOS apps
Cons
- No free tier
- No built-in electrical certs
- Basic scheduling vs ServiceM8
Electrical Certification Apps
Getting your certificates right isn't optional — it's a legal requirement and essential for your reputation. These apps make BS 7671 compliance straightforward.
iCertifi — Best Certification App
iCertifi
iCertifi is the most popular electrical certification app in the UK. Create EICRs, EICs, Minor Works, and Part P notifications directly on your tablet. The app guides you through each certificate with built-in validation to catch errors before you submit.
Certificate Types Supported:
- EICR: Electrical Installation Condition Report (18th Edition)
- EIC: Electrical Installation Certificate
- Minor Works: Minor Electrical Installation Works Certificate
- Part P: Building control notifications
- EV Charger: OZEV grant compliance documentation
- Solar PV: MCS certification support
Other Certification Options
iCertifi (£20-40/month) — Strong alternative with good NICEIC integration. Slightly steeper learning curve but powerful features for larger contractors.
EasyCert (£12-25/month) — Budget-friendly option that covers the basics. Good for electricians doing occasional certification work.
NICEIC Certification Portal — If you're NICEIC registered, you can use their portal directly. Less mobile-friendly but free with your registration.
Electrical Calculation Apps
Cable sizing, voltage drop, fault current — these apps do the maths so you don't have to.
Electrical Calculations UK (Free)
The best free calculation app for UK electricians. Covers cable sizing (BS 7671), voltage drop, conduit fill, circuit breaker sizing, and more. Works offline, no account required. Essential for every sparky's phone.
Cable Calc (Free)
Focused specifically on cable selection. Enter your load, length, and installation method — get the correct cable size instantly. Includes reference tables from BS 7671.
Amtech ProCalc (£4.99)
More advanced calculations for commercial work. Earth fault loop impedance, prospective fault current, discrimination studies. Worth the fiver if you do industrial installations.
ServiceM8: Best for Electrical Teams
ServiceM8
If you're running a team of electricians, ServiceM8's scheduling and dispatch features are unmatched. See where every sparky is, assign jobs with a tap, and automatically notify customers when their electrician is en route.
Key Features for Electrical Teams:
- Visual Dispatch Board: Drag-and-drop job assignment
- GPS Tracking: Know where your vans are
- Custom Forms: Build your own inspection checklists
- Customer Notifications: Automatic "engineer on the way" texts
- Free Tier: Test properly before committing
Apps for EV Charger Installers
EV installation is booming, and the paperwork requirements are specific. Here's what you need:
Recommended EV Installer Stack
- Tradify — Quote templates for EV installations, track OZEV grant jobs
- iCertifi — EV-specific certificates and OZEV compliance documentation
- Electrical Calculations UK — Cable sizing for charger installations
- Manufacturer Apps — Pod Point, Zappi, Easee all have installer apps for commissioning
OZEV Grant Compliance
If you're doing OZEV-funded installations, you need to document everything correctly. iCertifi includes OZEV-specific templates that capture all required information for grant claims.
Best Accounting Apps for Electricians
Xero — Best for Most Electricians
Xero is the industry standard for UK trade businesses. It integrates seamlessly with Tradify and ServiceM8, handles VAT and MTD compliance automatically, and your accountant will thank you for using it. £14-38/month depending on features needed.
FreeAgent — Best for CIS Subcontractors
If you do a lot of subcontract work for larger electrical firms, FreeAgent's CIS handling is the best available. It automatically calculates deductions and tracks your tax position. Often free with business bank accounts.
Read our full Xero vs FreeAgent comparison →
AI Tools for Electricians
AI won't wire a house for you, but it can handle the admin that eats into your evenings.
ChatGPT for Quote Writing
Describe the job, get a professional quote description in seconds. Brilliant for complex jobs where you'd normally spend 10 minutes writing up the scope.
Example prompt: "Write a quote description for replacing a 10-way consumer unit with an 18th edition compliant split-load board including dual RCD protection, AFDD on bedroom circuits, and SPD. Include testing and certification."
ChatGPT for Customer Emails
Explaining why an EICR failed? Responding to a price complaint? ChatGPT can draft professional responses that explain technical issues in plain English.
Get our 50+ ChatGPT prompts for tradespeople →
Recommended App Stack for Electricians
Solo Electrician (Budget: £50-60/month)
- Tradify (£34) — Job management, quoting, invoicing
- iCertifi (£15) — Electrical certificates
- Electrical Calculations UK (Free) — Cable sizing, calculations
- ChatGPT (Free) — Quote writing, emails
- Xero Starter (£14) — Accounting, MTD
Electrical Team 3-5 Staff (Budget: £120/month)
- ServiceM8 Growing (£49) — Job management with scheduling
- iCertifi Pro (£35) — Multi-user certificates
- Xero Standard (£38) — Accounting with payroll
- WhatsApp Business (Free) — Team communication
EV Specialist (Budget: £60/month)
- Tradify (£34) — With EV quote templates
- iCertifi (£15) — OZEV compliance certs
- Manufacturer Apps (Free) — Pod Point, Zappi, etc.
- Xero Starter (£14) — Accounting