Certified Translation in 5–10 Minutes

Certified translation for immigration, study, and legal documents — 20× faster and up to 80% cheaper, with seals and layout carefully preserved — Class A translation. Designed for USCIS and global use.

From $14.99 per page — limited‑time offer.

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Our AI Journey

What Does CertOf™ Mean?

CertOf is short for “Certificate Of …”.

At CertOf™, our mission is to leverage advanced AI to produce instant official certificates—starting with Certificate of Translation Accuracy.

We combine AI with human expertise to translate and certify documents — from birth certificate translation for USCIS and marriage certificate translation to complex contracts. Each order returns a layout‑perfect certified document translation and a verifiable PDF certificate in minutes.

More about us

Certificate of Translation Accuracy

As a specialized certified translation provider, we deliver certified translations designed to meet USCIS requirements, plus official-style translation services for the UK, China, Japan, and India—accurate, layout-focused, and widely used for formal submissions.
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CertOf Certificate of Translation Accuracy for a Spanish-to-English birth certificate translation

Certificate of Translation Accuracy

Original Spanish Chilean birth certificate sample issued by the Civil Registry

Original Document Spanish – Page 1

English translation sample of a Chilean birth certificate with clear structured fields

Translated Document English – Page 1

More Than Certified Translation

Fast, accurate and affordable certified translation for immigration, study and legal documents, with seals and layout carefully preserved. Backed by our 100% USCIS/UKVI acceptance guarantee and up to 10x compensation.

Super Fast

5–10 minutes on average
20× faster

Highly Accurate

AI‑grade + human translation precision

Affordable

From US $19.99/page
5× cheaper
($14.99 limited time)

Layout Preserved

Original design intact

Guarantee

100% USCIS/UKVI accepted
(10x Compensation)

Our Team

An experienced AI specialist with a background in large language models (LLMs) and large‑scale system deployment, Xener is a Peking University graduate who formerly worked at Tencent, where he led multiple AI‑driven projects focused on language understanding and business systems.
XenerBeijing
Co-Founder | AI Expert
Former journalist at Harvard Business Review and China Central Television, Erin brings deep expertise in international communication, with a strong focus on business and legal translation. Fluent in Mandarin Chinese, English, Japanese, and Korean. She specializes in the application of AI in translation workflows.
Erin ChenLos Angeles
Co-Founder | Translation Strategist

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