Outlook Web Saver – Save Email Body (RTF) & Attachments icon

Outlook Web Saver – Save Email Body (RTF) & Attachments

by 櫻木 雅哉 · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

Outlook(Web版)の本文RTF+添付を1クリックで一括保存。YYMMDD+件名のフォルダを自動作成し、既定のダウンロード先に整理。

Users
12
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#190K
#159K among extensions
Version
1.2
updated 17 Oct 2025

Users

monthly, 12 months
0817Oct 2025May 2026Oct 2026
Latest, 21 Oct 2026: 12 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
001Oct 2025May 2026Oct 2026
Latest, 21 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Outlook Web Saver – Save Email Body (RTF) & Attachments

概略 JP:Outlook(Web版)のメール本文RTFと添付をワンクリック保存。受信日+件名のフォルダを自動作成し、既定のダウンロード先に整理します。 EN:Save Outlook on the web email body (RTF) and all attachments in one click. Auto-create a “YYMMDD_subject” folder under your default Downloads. 詳細説明(日本語) Outlook Webの“本文+添付”を、1クリックでまとめて保存。 受信日+件名のサブフォルダ(例:241014_出張申請)を自動作成し、既定のダウンロード先に整理します。本文は軽量なRTFで保存(差出人/送信日時/件名/添付名/本文を記録)。 【主な特長】 ・ワンクリックで本文RTF+全添付を一括保存 ・件名フォルダを自動作成(“YYMMDD_件名”形式) ・軽量RTFで後から検索・共有しやすい ・Outlook Web版に対応 【使い方(3ステップ)】 1.本拡張機能をインストール 2.Outlook Webで保存したいメールを閲覧ペインで開く 3.拡張機能「Outlook Web Saver」をクリック → 保存完了 【保存先と形式】 ・保存先:ブラウザの既定ダウンロード先直下にサブフォルダを作成 ・フォルダ名:受信日(YYMMDD)+件名 ・本文:body.rtf(差出人/送信日時/件名/添付名/本文) ・添付:元のファイル名のまま保存 【よくある質問】 Q. データを収集しますか? A. いいえ。動作に必要な最小限の権限のみを利用し、個人データを収集しません(詳細はプライバシーポリシー参照)。 Q. 新しいOutlook(Webベース)でも使えますか? A. いいえ、OutlookのWeb版での動作のみ対応します。 Q. うまく保存されない場合は? A. 保存対象のメールを閲覧ペインで開いた状態でお試しください。改善しない場合はサポートリンクへ。 【更新履歴】 v1.1:動的リスナー導入時の競合を解消し、サブフォルダ自動作成の安定性を向上。 v.1.2:バグフィックス。RTFファイルのレイアウト修正 Description (English) Save Outlook on the web email body and attachments with one click. The extension auto-creates a subfolder named YYMMDD_subject (e.g., 241014_Travel Request) under your default Downloads and stores both the RTF body and all attachments together. [Highlights] • One-click save: body (RTF) + all attachments • Auto folder: YYMMDD_subject for clean organization • Lightweight RTF including From / Sent date-time / Subject / Attachment names / Body • Works with Outlook on the web [How to Use] Install the extension Open the target email in the reading pane Click “Outlook Web Saver” → Done [Save Location & Format] • Location: a new subfolder under your default Downloads • Folder name: received date (YYMMDD) + subject • Body file: body.rtf (includes metadata) • Attachments: saved with original filenames [FAQ] Q. Do you collect personal data? A. No. The extension uses only minimal permissions required for browsing and downloads, and does not collect user data (see the Privacy Policy). Q. Does it work with the new Outlook (web-based)? A. No, it supports Outlook on the web browser. Q. Nothing happens when I click? A. Make sure the email is open in the reading pane. If issues persist, contact us via Support. [What’s New] v1.1: Fixed a conflict introduced by dynamic listeners, improving stability of auto subfolder creation. v1.2:Minor bugfixed. Modifying the layout of RTF files

Growth

WindowUsersChangeRatingsRating
7 days−3−20.0%00.00
30 days−1−7.7%00.00
6 months+2+20.0%00.00
1 year+6+100.0%00.00

Version history

4 versions recorded
1.216 Oct 2025
1.115 Oct 2025
1.0.113 Oct 2025
1.0.011 Oct 2025

Details

Category
Tools
First seen
11 Oct 2025
Size
19 KB
Languages
ja
Pricing
Free
Privacy policy
sites.google.com
Support
sites.google.com
Extension ID
eioiaplcphmljnmikgjflhemhpiopmom

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
activeTabscriptingdownloads
Site access
https://outlook.office.com/*https://outlook.live.com/*https://outlook.office365.com/*https://mail.office365.com/*https://outlook.office.net/*https://outlook.com/*https://*.sharepoint.com/*https://*.sharepoint-df.com/*https://*.office.com/*https://*.office365.com/*and 5 more

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