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EmailSignal — Klaviyo Campaign Preflight

Chrome extension by m15178824683 · Productivity · Tools

A Chrome extension in Productivity · Tools with 3 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 1 screenshot

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

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 14 days
+3
Version
0.1.0
Updated in the store
2026-08-02
Published
2026-08-02
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
+3 since 01.09
0-3 · 6 readings
  1. 2026-09-010
  2. 2026-09-033
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-100
  6. 2026-09-143
Users
+3 since 01.09
0-3 · 6 readings
  1. 2026-09-010
  2. 2026-09-033
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-100
  6. 2026-09-143

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://signalsuite-live.ct02662326.chatgpt.site/*
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

m15178824683 publishes 4 listings we track, 16 users between them.

  1. ProductPack – Shopify Product Exporter m15178824683 · Productivity · Tools · published 2026-07-31 6 users
  2. MerchQA — Shopify Product Page Auditor m15178824683 · Productivity · Developer · published 2026-08-02 5 users
  3. FormSignal — HubSpot Form Preflight m15178824683 · Productivity · Developer · published 2026-08-02 2 users

Like this one

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

  1. Email Link Checker: Campaign QA & UTM Check Describes nearly the same job, smaller audience 12 users
  2. SendSure QA Describes nearly the same job, smaller audience 15 users (last published figure) ★ 5.0
  3. MailInspector | Professional Email Audit Describes nearly the same job, smaller audience 16 users
  4. LintMail Describes nearly the same job, smaller audience 8 users
  5. Emailook Describes nearly the same job, smaller audience 26 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.

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.

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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.