LEOs Dictionaries

Name: LEOs Dictionaries
Rating: 4 (5 reviews)
Author: LEO GmbH

Adds LEOs dictionaries to the context menu. Select text in any webpage and open the context menu to look up words quickly.

As of June 2026, LEOs Dictionaries has 3,000 users and a 4.00/5 rating from 5 reviews in the Productivity category.

LEO GmbH Productivity

Chrome Web Store ↗.crx

Users0%

3.0K

3,000

Rating0%

4.00

5 reviews

Reviews0%

Version

5.1.0

Manifest V3

History

2 snapshots

Tracking since Apr 21, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 21, 2026	3.0K	4.00	5	5.1.0
May 6, 2026	3.0K	4.00	5	5.1.0
Now	3.0K	4.00	5	5.1.0

Permissions & access

Permissions: activeTabcontextMenusscriptingstoragetabs
Host access: None declared

Screenshots

About

This is the official add-on for easier access to LEOs Online Dictionaries. Select any word or phrase, right-click on the selection and translate it with one click.

Changelog:

5.1.0: Added possibility to set a keyboard shortcut to open any of LEOs Dictionaries
5.0.0: Added new dictionaries: English-Spanish, English-French, English-Russian, Spanish-Portuguese. Migrated to Manifest v3
4.0.0: Skipped, internal use only
3.4.1: Fixed incorrect link when trying to access the Polish-German dictionary with Polish language
3.4: Added new option to re-use the same tab for search results
3.2.2: Fixed a bug with older Firefox versions.
3.2.1: Respect the setting of the tab-opening position
3.2: When opening search results in a new tab, return to original tab after closing tab with search results.

3.1: New option to open the new tab with results as first tab, left of current tab, right of current tab or as last tab.