Reading cockpit for the Marvel Unlimited web reader: recently read, bookmarks, status, page progress (metadata only).
Users
32
+9 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#128K
#107K among extensions
Version
1.0.28
updated 17 Aug 2026
Users
monthly, 3 months
Latest, 20 Oct 2026:32 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 20 Oct 2026:3 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 LONGBOX — for Marvel Unlimited
LONGBOX is your reading cockpit next to the official Marvel Unlimited web reader. The
desktop reader lacks this organizing layer — LONGBOX adds it without changing how you read.
• Auto-tracks every issue you read — zero clicks, follows "Read Next" binges too.
• Per-issue page progress.
• Dashboard: recently read, cover wall, bookmarks, status (reading/want/finished),
series progress, search & filters, "where was I" notes.
• Popup quick access to keep reading.
• Export/import (JSON), German & English.
Privacy first: LONGBOX stores only metadata (title, issue id, cover URL, page number,
notes) locally on your device. It does not read or store comic images, transmits
nothing, tracks nothing, and circumvents no copy protection. You keep reading in the
official reader.
Note: LONGBOX is an unofficial, independent tool and is not affiliated with Marvel or Disney.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
+9
+39.1%
0
0.00
Chrome Web Store search rankings
Where LONGBOX — for Marvel Unlimited appears when people search the store, with the 30 day change