Ext Ops Panel
Open the app

UNDO for Outlook Web

Chrome extension by tuffkat65 · Productivity · Communication

A Chrome extension in Productivity · Communication with 4 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
4 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 19 days
+4
Version
1.0.1
Updated in the store
2026-01-28
Published
2026-01-28
Manifest
V3
Browser access
3 site patterns

How it has moved

Users
+4 since 31.08
0-4 · 9 readings
  1. 2026-08-310
  2. 2026-09-024
  3. 2026-09-043
  4. 2026-09-054
  5. 2026-09-094
  6. 2026-09-103
  7. 2026-09-130
  8. 2026-09-154
  9. 2026-09-184
Users
+4 since 31.08
0-4 · 9 readings
  1. 2026-08-310
  2. 2026-09-024
  3. 2026-09-043
  4. 2026-09-054
  5. 2026-09-094
  6. 2026-09-103
  7. 2026-09-130
  8. 2026-09-154
  9. 2026-09-184

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 3 match patterns.

  • https://outlook.live.com/*
  • https://outlook.office.com/*
  • https://outlook.office365.com/*

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

tuffkat65 publishes 7 listings we track, 23 users between them.

  1. Diff Anything tuffkat65 · Productivity · Developer · published 2026-03-02 4 users
  2. Reality Check tuffkat65 · Productivity · Developer · published 2026-02-24 3 users (last published figure)
  3. Screenshot → Spec tuffkat65 · Productivity · Developer · published 2026-04-14 3 users (last published figure)
Show 3 more from this publisher
  1. CommitGate tuffkat65 · Productivity · Tools · published 2026-02-03 3 users (last published figure)
  2. Auto-Runbook Linker tuffkat65 · Productivity · Developer · published 2026-02-21 3 users (last published figure)
  3. SENT (Local Proof-of-Send) tuffkat65 · Productivity · Communication · published 2026-01-22 3 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Soft Send: Delay & Undo Send for Gmail Describes nearly the same job, smaller audience 79 users ★ 4.7
  2. BeforeSend Describes nearly the same job, smaller audience 5 users
  3. SendLock Describes nearly the same job, smaller audience 10 users
  4. HoldMail Describes nearly the same job, smaller audience 8 users ★ 5.0
  5. Zero for Outlook Describes nearly the same job, smaller audience 37 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.