EPUB Fix – Repair & Recover

EPUB Fix – Repair & Recover

By hirokazu murabe

EPUB Fix is a utility tool designed to repair structural and metadata issues in EPUB files that prevent them from opening or displaying correctly. It automatically resolves common compliance errors, such as incorrect mimetype declarations and missing OPF metadata, without requiring manual intervention. The app is notable for its focus on non-destructive structural repair rather than data recovery.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Users who encounter compatibility issues with EPUB files in reading applications due to malformed file structures or metadata errors.

Key features

Mimetype Correctionstandard

Automatically fixes incorrect or missing mimetype declarations within the EPUB file.

Metadata Repairstandard

Adds missing dc:language metadata to the OPF file to ensure standard compliance.

ZIP Structure Optimizationstandard

Realigns the internal ZIP structure to conform to official EPUB specifications.

How much does it cost?

free

Velocity

See all version history

Who built it?

hirokazu murabe

13+ apps tracked · Book

CallBell - Pager for Home ShopCallBell - Pager for Home ShopKaraoke Vocal RemoveKaraoke Vocal RemovePopRush ペットモード付PopRush ペットモード付ヤメログ - やめる習慣記録ヤメログ - やめる習慣記録PhotoFix - 写真から不要なものを削除・修復PhotoFix - 写真から不要なものを削除・修復文字起こし翻訳文字起こし翻訳安心ブラウザ - 有害サイトをブロック安心ブラウザ - 有害サイトをブロックPhotoMotion: Stop Motion MakerPhotoMotion: Stop Motion MakerBarcodeScan: Scan, Save, EmailBarcodeScan: Scan, Save, EmailMusic Sonic - Immersive SoundMusic Sonic - Immersive SoundFlashcard Pro: Study & LearnFlashcard Pro: Study & LearnTimeLog - Track your timeTimeLog - Track your time
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for EPUB Fix – Repair & Recover

How's the Book market?

The rivals identified

The Analyst's Read

Key takeaways for EPUB Fix – Repair & Recover

Where is it heading?

Bottom line

This tool is strictly for fixing structural and metadata compliance issues and cannot repair physically corrupted files or bypass DRM protection.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by EPUB Fix – Repair & Recover, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “EPUB Fix – Repair & Recover Intelligence Report.” Updated May 4, 2026. https://marlvel.ai/apps/epub-fix-repair-recover

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