Tools
Stable signalUnknownHigh-risk permissions
oneTwoOne Lockdown icon

oneTwoOne Lockdown

Prevents students from logging into other student Chromebooks.

Users6KCurrent public install base
Rating3.0Store average score
Reviews4Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

oneTwoOne Lockdown Media preview

1 assets
Trend

User growth trend

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User Growth Over Time

6K6K6K6K6K2026年7月16日2026年7月19日2026年7月22日Latest: 6K
Rating trend

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7-day rating change

Start
3.00
Latest
3.00
7-day rating change
0.00
2.902.953.003.053.102026年7月16日2026年7月19日2026年7月22日Latest: 3.00
2026年7月16日2026年7月22日
Growth overview

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1-day growthFlat
00%
7-day growthFlat
00%
30-day growthDeclining
-4K-40%
Technical snapshot

Version, languages, and crawl freshness

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Version3.0.5
ManifestV3
Size86.69KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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Google Admins can deploy this extension to Chromebooks to prevent a user from using a a device they are not assigned.

First populate the Annotated Location field for each device with the email address of the assigned user. Then, deploy this extension to users that you want to block. Configuration options allow for a custom block page as well as preventing blocks if an assigned user matches an expression regardless of who signs in.

Note: Only deploy this to users that you want to block and be sure you've populated the location field of their assigned device with their email. You can also use a * to allow everyone on a specific device.

Source code and additional details can be found at: https://github.com/matthttam/oneTwoOne/tree/master

Reviews

Recent review snapshot

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Store average score3.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.0Average computed only from synced review bodies below
Reviews with text4Synced review bodies
Total ratings / reviews4Chrome Web Store public rating/review count

Store average score: 3.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
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Deltafoxtrot192025年9月24日
1

Doesn't work still allows students to log in with any account.

Version 3.0.5Language en
14 helpful · 9 not helpful
Jim Geoffrey2025年4月23日
5

Works great! Keeps students from signing in to other accounts to mess with settings or avoid filtering/monitoring. Perfect for a one-to-one environment.

Version 3.0.5Language en
5 helpful · 28 not helpful
Jason Carmona Molina2024年9月30日
1

meh Yo, Gee, they can't stop me from rapping can they? Can they, Hop? I spit it through the wire, man It's too much stuff on my heart right now, man I'll gladly risk it all right now It's a life or death situation, man Y'all don't really understand how I feel right now, man It's your boy Kanye to the Chi-Town, what's going on? Uh-huh, yeah, yeah I drink a Boost for breakfast, an Ensure for dessert Somebody ordered pancakes I just sip the sizzurp That right there could drive a sane man berserk Not to worry, Mr. H-to-the-Izzo's back to wizzerk

Version 3.0.5Language en
63 helpful · 16 not helpful
Myles Meier2024年9月19日
5

This has been a game changer. Thank you! It is very effective in preventing students from swapping chromebooks in a 1:1 environment.

Version 3.0.5Language en
12 helpful · 46 not helpful
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