CertOf provides certified document translation for businesses and individuals, including study-abroad, immigration and travel agencies. It supports immigration, academic, legal and business documents. The workflow combines AI-first translation and document-layout preservation with full professional human review. Customers can preview before payment. Paid orders include a certified PDF, a Certificate of Translation Accuracy, online certificate verification and unlimited free human revisions. Standard previews are usually ready in 5–10 minutes; complex files may take longer. Full professional review is completed within two hours of payment. Current pricing and service conditions are published on certof.com.