EPUB Inspector · Office #46,115

What it is

Calls itself “toolkit”.

• Calls itself: toolkit

“Free in-browser EPUB toolkit for authors and publishers.”

Where it puts itself

Rules out “run ads”, “sell data” and “store files”.

• Says it will not: run ads · sell data · store files

“We don't store files, sell data or run ads in the analyzer.”

What it costs

A free tier, free forever.

• Free plan: free forever

“100% Free EPUB Analysis”

“Is EPUB Inspector really free? + Yes — every tool, every feature, with no signup.”

Who it sells to

Made for authors and publishers.

• Made for: authors · publishers

“Free in-browser EPUB toolkit for authors and publishers.”

How it runs

A web app. Runs locally and works offline.

• Kind: web
• Runs where: on the device, offline

“Browser-based EPUB inspection, validation & ebook repair”

“Files never leave your device”

What it works with

Names Apple Books, EPUBCheck and 2 more on its pages.

• Names: Apple Books · EPUBCheck · Google Play · +1

“Apple Books”

“EPUB Inspector”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes a blog.

• Instant signup: yes
• Trial asks for: nothing

“Analyze Your EPUB View Sample Report”

“No Registration”