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Email Response Time Tracker — InboxSLA

Chrome extension by shota.katougi · Productivity · Tools

A Chrome extension in Productivity · Tools with 5 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

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

Users
5
Rating
not rated yet
Users, last 16 days
+2
Version
1.0.12
Updated in the store
2026-09-16
Published
2026-04-20
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+2 since 01.09
3-6 · 8 readings
2026-09-04: released 1.0.82026-09-06: released 1.0.92026-09-07: released 1.0.102026-09-07: released 1.0.112026-09-16: released 1.0.12
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-065released 1.0.9
  4. 2026-09-086
  5. 2026-09-105
  6. 2026-09-134
  7. 2026-09-156
  8. 2026-09-165released 1.0.12
Users
+2 since 01.09
3-6 · 8 readings
2026-09-04: released 1.0.82026-09-06: released 1.0.92026-09-07: released 1.0.102026-09-07: released 1.0.112026-09-16: released 1.0.12
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-065released 1.0.9
  4. 2026-09-086
  5. 2026-09-105
  6. 2026-09-134
  7. 2026-09-156
  8. 2026-09-165released 1.0.12

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: 1 match pattern.

  • https://mail.google.com/*
  • Schedule work to run later alarms
  • Show you notifications notifications
  • Open a panel beside the page sidePanel
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.0.12
  2. Version 1.0.11
  3. Version 1.0.10
Show the remaining 2
  1. Version 1.0.9
  2. Version 1.0.8

What changed recently

  1. Released version 1.0.12 (was 1.0.11)
  2. Store description rewritten (105 → 107 characters)
  3. Released version 1.0.11 (was 1.0.10)
Show the remaining 4
  1. Package size changed
  2. Released version 1.0.10 (was 1.0.9)
  3. Released version 1.0.9 (was 1.0.8)
  4. Released version 1.0.8 (was 1.0.7)

The publisher

shota.katougi publishes 5 listings we track, 158 users between them. Listed website: dev-tools-hub.xyz.

  1. Modify Headers — HeaderSmith (MV3 ModHeader alternative) shota.katougi · Productivity · Tools · published 2026-05-07 125 users ★ 5.0
  2. Gmail Reply Templates — SnapReply shota.katougi · Productivity · Tools · published 2026-04-03 17 users ★ 5.0
  3. Website Blocker & Focus Timer — FocusGuard shota.katougi · Productivity · Education · published 2026-04-29 6 users
Show 1 more from this publisher
  1. DownloadMap — Find Downloadable Files on the Page shota.katougi · Productivity · Tools · published 2026-08-19 5 users

Like this one

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

  1. Gmail Follow Up & AI Reply Tracker Assistant Describes nearly the same job audience not published
  2. Gmail Follow-Up Reminder — Email Tracker Describes nearly the same job, smaller audience 61 users ★ 5.0
  3. FollowUp.cc for Gmail Describes nearly the same job, smaller audience 4k users ★ 4.5
  4. Gmail SLA Monitor Describes nearly the same job, smaller audience 5 users ★ 1.0
  5. FollowUps for Superhuman - by snilli Describes nearly the same job, smaller audience 10 users

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.

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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.