Title: ByteFyre DB Replace
Author: bytefyre
Published: <strong>2026年3月3日</strong>
Last modified: 2026年3月3日

---

プラグインを検索

![](https://ps.w.org/bytefyre-db-replace/assets/banner-772x250.png?rev=3473846)

![](https://ps.w.org/bytefyre-db-replace/assets/icon-256x256.png?rev=3473846)

# ByteFyre DB Replace

 作者: [bytefyre](https://profiles.wordpress.org/bytefyre/)

[ダウンロード](https://downloads.wordpress.org/plugin/bytefyre-db-replace.2.1.0.zip)

 * [詳細](https://ja.wordpress.org/plugins/bytefyre-db-replace/#description)
 * [レビュー](https://ja.wordpress.org/plugins/bytefyre-db-replace/#reviews)
 *  [インストール](https://ja.wordpress.org/plugins/bytefyre-db-replace/#installation)
 * [開発](https://ja.wordpress.org/plugins/bytefyre-db-replace/#developers)

 [サポート](https://wordpress.org/support/plugin/bytefyre-db-replace/)

## 説明

ByteFyre DB Replace is a robust, developer-friendly tool for performing search and
replace operations across your WordPress database. It is designed to handle complex
data structures, including serialized arrays and JSON objects, ensuring your data
remains uncorrupted during migrations or domain changes.

**Key Features:**

 * **Safe Serialization Handling**: Automatically detects, unserializes, replaces,
   and re-serializes data to prevent breakage.
 * **JSON Support**: Safely handles JSON encoded strings within your database.
 * **Dry Run / Preview**: Test your replacements before applying them. See exactly
   what will change with a “Diff” view.
 * **Deep Linking**: Preview results include direct links to the affected Posts 
   or Pages (for viewable content).
 * **Backup Integration**: Automatically creates a SQL backup of affected tables
   before running a live replacement.
 * **Undo Capability**: Rollback changes instantly if something goes wrong.
 * **Primary Key Batching**: Uses efficient ID-based batching to handle massive 
   tables without timeout.
 * **CSV Export**: Export your preview results for offline analysis.

## インストール

 1. Upload the plugin files to the `/wp-content/plugins/bytefyre-db-replace` directory,
    or install the plugin through the WordPress plugins screen directly.
 2. Activate the plugin through the ‘Plugins’ screen in WordPress.
 3. Navigate to **Tools > ByteFyre DB Replace** to start using the tool.

## FAQ

### Is this safe for serialized data?

Yes. ByteFyre DB Replace specifically checks for serialized strings, unserializes
them, performs the replacement, and re-serializes them. This ensures that string
lengths are updated correctly.

### Does it support multisite?

It supports running on individual tables. You can select all tables in a multisite
environment, but you must be a Super Admin to access the tool.

### Can I undo changes?

Yes. The plugin keeps a log of recent operations and allows you to “Undo” changes
by restoring the backup taken immediately before the operation.

## 評価

![](https://secure.gravatar.com/avatar/f407676593f5392439ffeef8ee75300c5ac1c815ba1b58c9cba4eaca675bff59?
s=60&d=retro&r=g)

### 󠀁[ByteFyre DB Replace plugin is very helpful](https://wordpress.org/support/topic/bytefyre-db-replace-plugin-is-very-helpful/)󠁿

 [ramesh01](https://profiles.wordpress.org/ramesh01/) 2026年5月21日

Simple and effective plugin for database search and replace tasks. Worked smoothly
during migration and handled serialized data properly without breaking the site.

![](https://secure.gravatar.com/avatar/593b54bd402d908395ca9322b401152020209cd553d51a96c8c8c32342827194?
s=60&d=retro&r=g)

### 󠀁[Simple, Fast and Does the Job Perfectly](https://wordpress.org/support/topic/simple-fast-and-does-the-job-perfectly/)󠁿

 [nehalkumar82714](https://profiles.wordpress.org/nehalkumar82714/) 2026年4月1日

I tried a couple of DB replace plugins before this, but this one feels the most 
stable. No unnecessary complexity, just works as expected. Definitely something 
I’ll keep using and recommend to others.

![](https://secure.gravatar.com/avatar/09240ce6c2617ccd9e127114a4c948522a7fa575a3a043358aba2695d0623970?
s=60&d=retro&r=g)

### 󠀁[Really helpful!](https://wordpress.org/support/topic/really-helpful-223/)󠁿

 [lalitgupta01](https://profiles.wordpress.org/lalitgupta01/) 2026年3月31日

This plugin has been extremely helpful for our workflow. We were able to seamlessly
replace content across the frontend and database without the need to run manual 
queries, which saved a significant amount of time and effort. The functionality 
is smooth, reliable, and very user-friendly. It has simplified tasks that would 
otherwise be quite complex. Highly recommended for anyone looking to manage and 
update their website efficiently.

![](https://secure.gravatar.com/avatar/87b74bd53f2208bdd43399ec68d554d02902a242ae819339598b0dd29a626802?
s=60&d=retro&r=g)

### 󠀁[Best Free DB Replace Plugin with Smooth Performance](https://wordpress.org/support/topic/best-free-db-replace-plugin-with-smooth-performance/)󠁿

 [rishavsharma252](https://profiles.wordpress.org/rishavsharma252/) 2026年3月28日

I’ve been using ByteFyre DB Replace and honestly, it works flawlessly. The interface
is clean and easy to understand, even for beginners. It handles database replacements
efficiently without breaking anything, which is a big plus.What I liked the most
is its speed and reliability. It performs search and replace operations accurately
and saves a lot of time during migrations or updates. I also appreciate that it’s
lightweight and doesn’t slow down the website.Overall, a very useful and well-built
plugin. Highly recommended for anyone working with WordPress databases.

 [ 4件のレビューをすべて表示 ](https://wordpress.org/support/plugin/bytefyre-db-replace/reviews/)

## 貢献者と開発者

ByteFyre DB Replace はオープンソースソフトウェアです。以下の人々がこのプラグイン
に貢献しています。

貢献者

 *   [ bytefyre ](https://profiles.wordpress.org/bytefyre/)

[“ByteFyre DB Replace” をあなたの言語に翻訳しましょう。](https://translate.wordpress.org/projects/wp-plugins/bytefyre-db-replace)

### 開発に興味がありますか ?

[コードを閲覧](https://plugins.trac.wordpress.org/browser/bytefyre-db-replace/)する
か、[SVN リポジトリ](https://plugins.svn.wordpress.org/bytefyre-db-replace/)をチェック
するか、[開発ログ](https://plugins.trac.wordpress.org/log/bytefyre-db-replace/)を
[RSS](https://plugins.trac.wordpress.org/log/bytefyre-db-replace/?limit=100&mode=stop_on_copy&format=rss)
で購読してみてください。

## 変更履歴

#### 2.1.0

 * Renamed plugin to ByteFyre DB Replace.
 * Refactored codebase with new prefixes (BFDR).
 * Updated database table names and option keys.
 * Improved admin UI branding.

#### 2.0.0

 * Major UI overhaul with premium dark/light theme.
 * Added “Deep Links” to preview results.
 * Added CSV Export functionality.
 * Implemented ID-based batch processing for better performance.
 * Added JSON support.
 * Security hardening and WP.org compliance refactor.

#### 1.0.0

 * Initial release.

## メタ

 *  バージョン **2.1.0**
 *  最終更新日 **3か月前**
 *  有効インストール数 **10未満**
 *  WordPress バージョン ** 6.2またはそれ以降 **
 *  検証済み最新バージョン: **6.9.4**
 *  PHP バージョン ** 7.4またはそれ以降 **
 *  言語
 * [English (US)](https://wordpress.org/plugins/bytefyre-db-replace/)
 * タグ
 * [backup](https://ja.wordpress.org/plugins/tags/backup/)[database](https://ja.wordpress.org/plugins/tags/database/)
   [migration](https://ja.wordpress.org/plugins/tags/migration/)[search replace](https://ja.wordpress.org/plugins/tags/search-replace/)
   [serialized](https://ja.wordpress.org/plugins/tags/serialized/)
 *  [詳細を表示](https://ja.wordpress.org/plugins/bytefyre-db-replace/advanced/)

## 評価

 5つ星中5つ星

 *  [  4 5-星レビュー     ](https://wordpress.org/support/plugin/bytefyre-db-replace/reviews/?filter=5)
 *  [  0 4-星レビュー     ](https://wordpress.org/support/plugin/bytefyre-db-replace/reviews/?filter=4)
 *  [  0 3-星レビュー     ](https://wordpress.org/support/plugin/bytefyre-db-replace/reviews/?filter=3)
 *  [  0 2-星レビュー     ](https://wordpress.org/support/plugin/bytefyre-db-replace/reviews/?filter=2)
 *  [  0 1-星レビュー     ](https://wordpress.org/support/plugin/bytefyre-db-replace/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/bytefyre-db-replace/reviews/#new-post)

[すべてのレビューを見る](https://wordpress.org/support/plugin/bytefyre-db-replace/reviews/)

## 貢献者

 *   [ bytefyre ](https://profiles.wordpress.org/bytefyre/)

## サポート

意見や質問がありますか ?

 [サポートフォーラムを表示](https://wordpress.org/support/plugin/bytefyre-db-replace/)