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MailMagic AI assistant for Youtube comments

Chrome extension by DevFortress Inc · Productivity · Communication

  • Featured
  • Established publisher
  • Trader

A Chrome extension in Productivity · Communication with 923 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 6 screenshots

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

Users
923
Rating
4.7 (20 ratings)
Users, last 10 days
+17
Rating, last 30 days
Not watched long enough to say
Version
0.1.2
Updated in the store
2025-08-29
Published
2024-08-31
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+17 since 01.09
891-923 · 7 readings
  1. 2026-09-01906
  2. 2026-09-02891
  3. 2026-09-04899
  4. 2026-09-06902
  5. 2026-09-08899
  6. 2026-09-09896
  7. 2026-09-10923
Rating
unchanged since 01.09
reviewsrating 4.70 · 7 readings
  1. 2026-09-01reviews20rating4.70
  2. 2026-09-02reviews20rating4.70
  3. 2026-09-04reviews20rating4.70
  4. 2026-09-06reviews20rating4.70
  5. 2026-09-08reviews20rating4.70
  6. 2026-09-09reviews20rating4.70
  7. 2026-09-10reviews20rating4.70
Users
+17 since 01.09
891-923 · 7 readings
  1. 2026-09-01906
  2. 2026-09-02891
  3. 2026-09-04899
  4. 2026-09-06902
  5. 2026-09-08899
  6. 2026-09-09896
  7. 2026-09-10923
Rating
unchanged since 01.09
reviewsrating 4.70 · 7 readings
  1. 2026-09-01reviews20rating4.70
  2. 2026-09-02reviews20rating4.70
  3. 2026-09-04reviews20rating4.70
  4. 2026-09-06reviews20rating4.70
  5. 2026-09-08reviews20rating4.70
  6. 2026-09-09reviews20rating4.70
  7. 2026-09-10reviews20rating4.70

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://www.youtube.com/*
  • Run its own code on the pages it can access scripting
  • 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

DevFortress Inc publishes 6 listings we track, 3k users between them. Listed website: mailmagic.ai.

  1. ChatGPT AI for WhatsApp messages by MailMagic DevFortress Inc · Productivity · Communication · published 2024-08-30 564 users ★ 3.9
  2. ChatGPT AI for Instagram™ comments and messages DevFortress Inc · Lifestyle · Social · published 2024-10-17 445 users ★ 4.6
  3. AI Powered Assistant For Openphone DevFortress Inc · Productivity · Communication · published 2024-08-28 340 users ★ 5.0
Show 2 more from this publisher
  1. ChatGPT AI assistant for LinkedIn™ DevFortress Inc · Productivity · Communication · published 2024-11-11 293 users ★ 4.2
  2. Athena ChatGPT Google Search AI Assistant DevFortress Inc · Productivity · Workflow · published 2024-12-05 164 users ★ 5.0

Like this one

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

  1. EngageAI — AI Replies for YouTube Describes nearly the same job, smaller audience 11 users ★ 5.0
  2. RAMARvision AI Describes nearly the same job, smaller audience 12 users
  3. TubeReply AI Describes nearly the same job 0 users
  4. ReplySpark — YouTube Comment AI Reply Assistant Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. RespondPilot Pro: AI YouTube Comment Replier Describes nearly the same job, smaller audience 27 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?

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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.