How can I trust your service/company?

Cambridge Proofreading LLC is a registered company in Illinois, U.S.A. We have served over 14,000 clients in 80+ countries. We recommend that you read our blog post about avoiding scam proofreading services and carefully review who you trust with your documents.


You can verify our LLC registration and Certificate of Good Standing by searching our company name in the Illinois Department of Business Services database here.


You can also view independent reviews from previous customers of our services on TrustPilot.


We take payments via PayPal (accepts credit/debit cards), the Web’s most popular and secure payment gateway.