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Formatted Email Subject Lines by cloudHQ

Chrome extension by cloudHQ · Productivity · Communication

  • Featured
  • Established publisher
  • Trader

A Chrome extension in Productivity · Communication with 10 000 users, an established extension.

Specific sites only: 4 match patterns.

What the developer says, and 4 screenshots

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

Users
10 000
Rating
4.5 (26 ratings)
Users, last 17 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.0.1.6
Updated in the store
2025-11-29
Published
2020-01-30
Manifest
V3
Browser access
3 permissions, 4 site patterns

How it has moved

Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-1710k
Rating
unchanged since 01.09
reviewsrating 4.50 · 2 readings
  1. 2026-09-01reviews26rating4.50
  2. 2026-09-17reviews26rating4.50
Users
unchanged since 01.09
10k · 2 readings
  1. 2026-09-0110k
  2. 2026-09-1710k
Rating
unchanged since 01.09
reviewsrating 4.50 · 2 readings
  1. 2026-09-01reviews26rating4.50
  2. 2026-09-17reviews26rating4.50

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: 4 match patterns.

  • https://mail.google.com/
  • https://mail-attachment.googleusercontent.com/
  • https://inbox.google.com/
Show the remaining 1
  • https://www.cloudhq.net/
  • Run its own code on the pages it can access scripting
  • Keep running while the browser is open background
  • 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

cloudHQ publishes 18 listings we track, 249k users between them. Listed website: format-email-subject.com.

  1. Export Emails to Sheets by cloudHQ cloudHQ · Productivity · Workflow · published 2018-12-29 50k users ★ 4.3
  2. Conversation Thread Reversal for Gmail™ by cloudHQ cloudHQ · Productivity · Communication · published 2019-04-29 40k users ★ 3.6
  3. Gmail Button by cloudHQ cloudHQ · Productivity · Communication · published 2019-05-08 30k users ★ 4.6
Show 5 more from this publisher
  1. Email Signature Generator by cloudHQ cloudHQ · Productivity · Communication · published 2019-09-02 20k users ★ 4.5
  2. Gmail Snippets by cloudHQ cloudHQ · Productivity · Communication · published 2018-09-06 10k users ★ 4.0
  3. Chrome Extension Manager by cloudHQ cloudHQ · Productivity · Tools · published 2019-10-12 10k users ★ 4.1
  4. Copilot for Gmail™ by cloudHQ cloudHQ · Productivity · Communication · published 2019-04-09 10k users ★ 4.5
  5. Gmail Message Preview by cloudHQ cloudHQ · Productivity · Communication · published 2019-05-07 10k users ★ 4.0

Like this one

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

  1. EmailSubjectScore Pro — Email Spam Risk & Subject Line Scorer for Gmail Describes nearly the same job, smaller audience 11 users ★ 5.0
  2. Gmail Subject Enforcer Describes nearly the same job, smaller audience 54 users ★ 5.0
  3. Subject Line Checker Describes nearly the same job, smaller audience 16 users ★ 5.0
  4. Gmail Snippets by cloudHQ Describes nearly the same job, with an established audience 10k users ★ 4.0
  5. DodaInbox - Power Toolkit for Gmail Describes nearly the same job, smaller audience 2 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.