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iGanttChart: Gantt Chart App

Chrome extension by Yuki Tanaike · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 106 users, barely installed. Audience over the last 30 days: +14.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

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

Users
106
Rating
not rated yet
Users, last 30 days
+14
Version
1.0.2
Updated in the store
2026-03-31
Published
2026-03-25
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+14 since 29.09
92-111 · 16 readings
  1. 2026-10-04101
  2. 2026-10-08109
  3. 2026-10-09111
  4. 2026-10-10107
  5. 2026-10-11106
  6. 2026-10-16101
  7. 2026-10-18104
  8. 2026-10-19103
  9. 2026-10-20106
  10. 2026-10-21105
  11. 2026-10-22107
  12. 2026-10-23108
  13. 2026-10-24110
  14. 2026-10-25104
  15. 2026-10-26103
  16. 2026-10-29106
Users
+35 since 31.08
71-111 · 32 readings
  1. 2026-08-3171
  2. 2026-09-0373
  3. 2026-09-0474
  4. 2026-09-0576
  5. 2026-09-0774
  6. 2026-09-0876
  7. 2026-09-0981
  8. 2026-09-1082
  9. 2026-09-1384
  10. 2026-09-1585
  11. 2026-09-1690
  12. 2026-09-2093
  13. 2026-09-2190
  14. 2026-09-2592
  15. 2026-09-2694
  16. 2026-09-2892
  17. 2026-10-04101
  18. 2026-10-08109
  19. 2026-10-09111
  20. 2026-10-10107
  21. 2026-10-11106
  22. 2026-10-16101
  23. 2026-10-18104
  24. 2026-10-19103
  25. 2026-10-20106
  26. 2026-10-21105
  27. 2026-10-22107
  28. 2026-10-23108
  29. 2026-10-24110
  30. 2026-10-25104
  31. 2026-10-26103
  32. 2026-10-29106

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Sign you in with a Google account identity
  • See the email address of the signed-in Google account identity.email

The full permission history for this extension

What changed recently

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

The publisher

Yuki Tanaike publishes 20 listings we track, 1k users between them. Listed website: tanaike.jp.

  1. Transfer Assistance Yuki Tanaike · Productivity · Tools · published 2011-11-06 1k users ★ 3.8
  2. Flowchart AI Yuki Tanaike · Productivity · Tools · published 2026-03-29 96 users
  3. Simple Table - Note as table Yuki Tanaike · Productivity · Tools · published 2026-03-28 45 users
Show 5 more from this publisher
  1. Simple Flowchart AI Yuki Tanaike · Productivity · Workflow · published 2026-03-27 36 users
  2. Simple Flowchart Yuki Tanaike · Productivity · Tools · published 2026-03-27 32 users
  3. GanttchartAI: GanttChart by AI Yuki Tanaike · Productivity · Workflow · published 2026-03-27 28 users
  4. Simple Timetable Yuki Tanaike · Productivity · Workflow · published 2026-03-27 27 users
  5. BulletsMind - Simple Outliner Yuki Tanaike · Productivity · Tools · published 2026-03-26 20 users

Like this one

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

  1. GanttchartAI: GanttChart by AI Describes nearly the same job, smaller audience 28 users
  2. TeamGantt Project Management Describes nearly the same job, with an established audience 10k users ★ 4.2
  3. PlanHammer Describes a similar job, smaller audience 353 users ★ 3.3
  4. Project Plan 365 Assistant Describes a similar job, smaller audience 1k users ★ 5.0
  5. AI Project Manager Describes a similar job, smaller audience 7 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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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built