MARC21 Viewer

by bibliotekarien.se · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 18 Oct 2026

Öppnar MARC21-poster (.mrc, .marc) och Libris _compilemarc-länkar. Klicka på ikonen för att välja en lokal fil.

Users

100

+14 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#85K

#71K among extensions

Version

1.2.0

updated 23 Apr 2026

Users

monthly, 6 months

Latest, 18 Oct 2026: 100 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 18 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 MARC21 Viewer

Enables a user to view marc records linked on web pages instead of downloading them and configuring a preferred viewer. This plugin is especially made for the new Libris search service from the National Library of Sweden that goes live in May 2026 Instructions: 1. Go to a record view: https://beta.libris.kb.se/gzrnr1ws281pfmr 2. At the bottom of the page, right click on the MARC21 "(ISO 2709)" link and choose "Öppna i marc21 viewer". 3. Enjoy the marc21 view in your browser!