URLエンコード・デコード
URL文字列のパーセントエンコード・デコードを即座に相互変換できるツールです。API開発、SEO調査、リダイレクトURL作成に便利です。
Practical Guide
Converters and validators for Base64, JWT, hashes, QR codes, URL encoding, and related formats. Helpful for API work, shareable data, and specification checks.
When this tool is useful
URLエンコード・デコード helps with common Encode & Convert tasks that require quick checking, conversion, or creation. It supports workflows such as URL文字列のエンコード・デコードを相互変換, encodeURIComponent / encodeURIの2モード without forcing users to switch pages or apps.
Processing and privacy
Your input is processed in the browser and is not designed to be sent to a server just to use the tool. This makes it suitable for temporary checks, draft work, and pre-publication cleanup.
Workflow tip
After checking the result, use the related tools and same-category links near the bottom of the page to continue the surrounding task. Frequently used tools also appear in the Recently Used section.
URLエンコード・デコード Features
- URL文字列のエンコード・デコードを相互変換
- encodeURIComponent / encodeURIの2モード
- クエリパラメータや日本語URLを処理
- 結果をワンクリックでコピー
How to Use
- 1URL文字列を入力
- 2エンコードモードを選択
- 3変換結果をコピー
FAQ
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