Catch EPUB issues before release

A focused, human-reviewed release-readiness audit for independent publishers and authors.

One EPUB · $39 · delivered in 2 business days

Get a concise report with reproducible findings, severity, and practical fixes:

One EPUB up to 100 MB. Automated structural checks plus manual review. No editing, retailer-acceptance guarantee, or claim of complete WCAG/EPUB conformance.

Request an audit

Email epubaudit@proton.me with “EPUB audit” in the subject. I’ll confirm the file-transfer and payment details before you send anything. Please share only files you are authorized to provide; avoid confidential manuscripts.

Independent, automated service; not affiliated with EPUB or any retailer. Reports identify findings, not legal or certification advice.