---
title: "EPUB Fix – Repair & Recover — App Overview"
url: https://marlvel.ai/apps/epub-fix-repair-recover
category: Book
developer: hirokazu murabe
platforms: ios
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-05-04
last_verified: "2026-05-04T21:48:28.998Z"
data_age_days: 103
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This tool is strictly for fixing structural and metadata compliance issues and cannot repair physically corrupted files or bypass DRM protection.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Book |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.0 |
| Developer | hirokazu murabe |

<!-- SECTION: Summary -->
## What is EPUB Fix – Repair & Recover?

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.

<!-- SECTION: Key Features -->
## Key Features

- **Mimetype Correction**: Automatically fixes incorrect or missing mimetype declarations within the EPUB file.
- **Metadata Repair**: Adds missing dc:language metadata to the OPF file to ensure standard compliance.
- **ZIP Structure Optimization**: Realigns the internal ZIP structure to conform to official EPUB specifications.

<!-- SECTION: Target Audience -->
## Who is it for?

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

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/epub-fix-repair-recover/id6760989732?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/epub-fix-repair-recover)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/epub-fix-repair-recover).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*