CertLok is a digital credential wallet for skilled workers. Store verified credentials and work documents, get expiration alerts, and share the right record — plus your Work History — from your phone.
Skilled workers build and share Work History from credentials and accomplishments in CertLok, then send that record from a phone.
Job: Build a clear Work History you can share with employers or unions.
Input: Credentials and certificates you store, plus accomplishments and job details you add.
Output: A Work History record you can share or send from your phone.
We verify credentials like your CCO card and CDL.
Example (fictional): Alex, a welder, keeps trade credentials and project accomplishments in CertLok, builds a Work History for an upcoming résumé, and shares it from a phone with a union hall.
Frequently asked questionsCertLok is designed for the credentials skilled workers actually carry.

Store and manage credentials and certificates

Share credentials with employers or unions from your phone

We verify credentials like your CCO card and CDL.

Store important job documents like safety plans

Automatic notification of expiry dates

Build and share Work History from credentials and accomplishments

Keep a log book in the app.
Your subscription. Your record. Your next job.

AI targeted resumes.

Job-finding network. See jobs. Notified in the app.

Direct notification from potential employers.
CertLok is the easiest way for me to manage my credentials as an Electrical Lineman bar none! I used other Smart Wallets, but CertLok is hands down the best