A log analysis tool which is an chrome offline extension or web-based online service to help you analyze log or text files.

What is Monocle?
Monocle is a Chrome extension and web-based service that simplifies log analysis. It allows you to drag and drop log or text files, add filters, and analyze data effortlessly. The online version is available for other browsers as well.
Users: 93 ▲ 5
Rating: 5.00 (1)
Version: 0.3.2 (Last updated: 2023-05-15)
Creation date: 2018-02-23
Risk impact: Very low risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Size: 253.95K
Stats date:

Chrome-Stats Rank

Other platforms

Not available on Firefox
Not available on Edge
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This extension is a simplified web version of TextAnalysisTool.NET (, so it can be used on most modern platforms including mac and linux distributions. Just drag and drop a text or log file to the droppable area, and then feel free to add and remove your filters to help you analyze the file.

You can also check "Show Only filtered lines" to show fewer lines.

If you also want to use it in other browsers, try the online version (No data will be collected).

The source code is open. Please report bugs/features on the [github] (

Risk impact

Monocle is safe to use. It does not request any sensitive permissions.

Risk likelihood

Monocle has earned a good reputation and can be trusted.

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Promo images
Monocle small promo image
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