Extension Tracker

Lletrium! Spelling and Grammar Checker

20 users No ratings yet Last updated 9 Nov 2026

By Artur Live in the Chrome Web Store ecfanealnoplhjapaimncnhmogpijhkm Search Google ↗ Last checked 10 Nov 2026, 05:39 UTC

The listing

What the Chrome Web Store shows, as of the last check

Local spelling and grammar checker for Catalan, Spanish, and American English.Summary from the listing
Developer
Artur
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
2 Nov 2026
Last updated
9 Nov 2026
Version
1.0.1
Size
10.48 MiB
Minimum Chrome
111
Languages
4 languages

English, català, español, français

Support page
https://github.com/arturguasch/Lletrium-Corrector-Ortografic-i-Gramatical/issues
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
1920Tracking began 9 Nov 20269 Nov10 Nov2026-11-09: 19 users2026-11-10: 20 users2026-11-10: new version201920Tracking began9 Nov10 Nov2026-11-09: 19 users2026-11-10: 20 users2026-11-10: new version20
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1020––
2026-11-0919––
2026-11-03–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#121,698
by users, of 292,125 extensions
In its category
#43,669
of 115,633 in Tools

What changed

Every change found on a check, newest first

  1. New version 1.0.1, replacing 1.0.0.

    Added the permission unlimitedStorage.

    Now listed in 4 languages, from 3.

  2. Now trusted by Enhanced Safe Browsing.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 3 Nov 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
Sites where it runs scripts
  • *://*.overleaf.com/*overleaf.com and its subdomains
  • *://docs.google.com/document/*docs.google.com
  • *://docs.google.com/presentation/*docs.google.com
  • *://overleaf.com/*overleaf.com
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • clipboardWriteChange what's in your clipboard
  • offscreenOpen a hidden page for background work
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • unlimitedStorageStore more data than the usual limit

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Old Google Icons: Customize Workspace Icons421 4.9010 Functionality & UI
UPF timetable and calendar exporter232 5.005 Tools
All 3 extensions by Artur →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 10 Nov 2026, 05:39 UTC; next check around 2 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Lletrium! Spelling and Grammar Checker” (ecfanealnoplhjapaimncnhmogpijhkm). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/ecfanealnoplhjapaimncnhmogpijhkm. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ecfanealnoplhjapaimncnhmogpijhkm,
  title   = {Lletrium! Spelling and Grammar Checker (ecfanealnoplhjapaimncnhmogpijhkm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/ecfanealnoplhjapaimncnhmogpijhkm},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours