Compliance certificates from your phone.
Done in minutes.
Fill the form on-site, capture the signature, send the PDF. No office, no printing, no chasing down paperwork.
138+ certificate types across 4 countries. Formatted to NFPA, NEC, IPC, and IMC standards. Accepted by property managers and AHJs across the United States.
How it works
Add property
Create cert
Share link
Track expiries
Add property
Create cert
Share link
Track expiries
Replace the NCR pad
The NCR pad
- Hand-write the same address 30 times a month
- Drive back to scan it when the agent wants a copy
- No way to search old certs when a tenant calls
- Find out a cert expired when the landlord doesn't rebook
Your phone
- Fill the form on-site, tap to sign
- Send the PDF link before you leave the driveway
- Search any cert by address, landlord, or date
- Create Similar — pre-fill the next cert from the last one
- Expiry dashboard — red, amber, green at a glance
“Property managers used to call me three times for a copy of the gas inspection. Now I send the link once and it is done.”
Mike T.
Licensed Plumber, Chicago
“Filled out the NEC inspection form on my tablet right at the panel. Had the PDF emailed before I packed up the van.”
Carlos R.
Master Electrician, Houston
“The backflow test report template covers everything the water district needs. Saves me at least 20 minutes per job.”
Jeff L.
Licensed Plumber, Phoenix
Simple pricing
Free
for individual tradesmen
- 10 certificates/month
- 3 properties
- PDF generation & sharing
- Expiry dashboard
- Compliance checks
Need team features? See plans
Common questions
Is it really free?
Yes. Individual contractors get 10 certificates a month, PDF generation, sharing, and the expiry dashboard. Free, no card required. We charge for team features like multi-contractor dashboards and organization management.
Do property managers accept CertBox certificates?
Yes. Certificate templates follow NFPA, NEC, and IPC standards. You send a secure link and they download the PDF.
Are the certificates compliant?
Yes. Each certificate includes built-in compliance checks based on US standards, including NFPA 54 for gas, NEC (NFPA 70) for electrical, IPC/UPC for plumbing, and IMC for mechanical, where applicable.
Can I use CertBox on-site without signal?
Yes. Fill in the form even with no signal. Your draft is saved on your device and syncs automatically when you are back in range. Install CertBox to your home screen for the best offline experience.