Fleet Chronometer - KanColle COP icon

Fleet Chronometer - KanColle COP

by Syuan · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

A Common Operational Picture (COP) assistant for KanColle.

Users
8
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#216K
#181K among extensions
Version
1.1.0.7
updated 17 Oct 2026

Users

monthly, 3 months
048Jul 2026Sep 2026Oct 2026
Latest, 20 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
001Jul 2026Sep 2026Oct 2026
Latest, 20 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Fleet Chronometer - KanColle COP

https://github.com/Hian201/fleet-chronometer This is a fan-made companion tool. It is not affiliated with, endorsed by, or sponsored by DMM.com or Kadokawa Games. "KanColle" and all game assets belong to their respective owners. Do not treat this extension's displays or predictions as your only source of truth. Back up anything that matters. Features • Live panel — fleet HP/fatigue/supply, expedition & docking countdowns (with notifications), base air corps, map gauge progress. • Battle prediction — end-of-battle HP, rank, MVP, and heavy-damage warnings from the packets the game already sends you. • Fuel/ammo estimation — per-node estimates mid-sortie, corrected on return to port. • Sortie log — one card per sortie: route, formation, per-node combat, support / base air corps waves; exportable as KC3Kai battleplayer replay. • Resource log — one multi-line chart for all eight materials, with per-event-stage consumption. • Event operations board — tracks sally-tag rules so you don't lock a ship into the wrong route. • Fleet & equipment roster — filterable/sortable inventory. • Local backups — export/import to a folder you choose, with an offline HTML viewer. • Fit to Window — fit the game canvas to the browser window; mute audio. Privacy & safety • Passive capture only — observes traffic the game already sends; never replays, modifies, or sends requests on your behalf. • No account credentials leave your browser — api_token is stripped before storage or internal broadcast and is never persisted. • Nothing is uploaded — all data stays in local IndexedDB; there is no backend. • Minimal permissions — requested only when a feature needs them (e.g. Fit to Window asks for the DMM game page only when you click the button — never on install).

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+2+33.3%00.00

Version history

6 versions recorded
1.1.0.717 Oct 2026
1.1.0.62 Oct 2026
1.1.0.525 Sep 2026
1.1.0.45 Sep 2026
1.1.0.26 Aug 2026
1.0.026 Jul 2026

Details

Category
Tools
First seen
26 Jul 2026
Size
2.0 MB
Languages
en, zh-TW, ja
Pricing
Free
Privacy policy
gist.github.com
Extension ID
akinifhdgdafifijckbbahfeoikkknip

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
activeTabalarmsnotificationsscriptingtabs

Alternatives to Fleet Chronometer - KanColle COP

Extensions that rank for the same store searches or share the Tools category, ordered by users