Colab Spellcheck

Check your spelling in Google Colab!

As of June 2026, Colab Spellcheck has 382 users and a 1.00/5 rating from 1 reviews in the Developer Tools category.

Usersup 1.6 percent+1.6%
382
382
Ratingno change0%
1.00
1 reviews
Reviewsno change0%
1
Version
1.0.1
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

9 snapshots

Tracking since Apr 1, 2026.

400.8380.5360.2Apr 1, 2026Jun 14, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20263761.0010.1.2
Apr 30, 20263631.0010.1.2
May 7, 20263761.0011.0.1
May 11, 20263871.0011.0.1
May 17, 20263921.0011.0.1
May 23, 20263981.0011.0.1
May 30, 20263701.0011.0.1
Jun 5, 20263741.0011.0.1
Jun 14, 20263911.0011.0.1
Now3821.0011.0.1

Changelog

  • Apr 30, 2026
    description
    This extension spellchecks markdown cells in notebooks open in Google Colab, perfect for proofreading your homework, presentations, or notes. 
    
    Note that it uses GrammarBot to do most of the heavy lifting, and you can get a limited-use key for free (no credit card required). Please perform the following setup to use this extension:
    
    ** FIRST TIME SET-UP **
    1. Add this extension to Chrome
    2. Sign up for GrammarBot at https://www.grammarbot.io/signup
    3. Copy your GrammarBot API key 
    4. In this extension, go to Settings and paste your key; click Save
    5. Done!
    
    ** DIRECTIONS FOR USE **
    After completing the set-up above, you're ready to go! Just:
    1. Open your Python notebook in Colab
    2. Click on a text/markdown cell to make it active
    3. Click on this extension, then click "Check Active Cell"
    4. If present, any misspelled words in this cell will appear below the button with suggestions
    
    Thank you for your interest.
    This extension spellchecks markdown cells in Google Colab notebooks, perfect for proofreading your homework, presentations, or notes. 
    
    Spellchecking runs completely offline, locally in the extension. No API key or network access is required to function. 
    
    You can teach the spellchecker your own words: click a flagged word to save it or add entries in Settings. Everything is saved in your browser’s local storage only.
    
    Thank you for your interest!

Permissions & access

Permissions
activeTabstorage
Host access
None declared

Screenshots

Colab Spellcheck screenshot 1Colab Spellcheck screenshot 2Colab Spellcheck screenshot 3

About

This extension spellchecks markdown cells in Google Colab notebooks, perfect for proofreading your homework, presentations, or notes. 

Spellchecking runs completely offline, locally in the extension. No API key or network access is required to function. 

You can teach the spellchecker your own words: click a flagged word to save it or add entries in Settings. Everything is saved in your browser’s local storage only.

Thank you for your interest!

Technical

Version
1.0.1
Manifest
V3
Size
706KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
ibnfomklkmoocmbmjlddagkippmndioc
Developer ID
u4b5bd3bd9942cc32cff6b0ed95bf62c7
Developer Email
[email protected]
Created
Nov 30, 2021
Last Updated (Store)
Apr 17, 2026
Last Scraped
Jun 14, 2026
Website
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 14, 2026.