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ScriptCat icon

ScriptCat Chrome Extension Analysis

Automation & Workflow Efficiency

Chrome extension ID: ndcooeababalnlpkfedmmbbbgkljhpjf

ScriptCat is a browser extension that allows users to install and execute custom scripts to modify web page behavior. It includes a sandbox mechanism for safety, cloud synchronization for script recovery, and integration with VSCode for streamlined development.

Developer:王一之
Version:1.4.0
Size:4.44MiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

100K+

Rating

★ 4.5

72 reviews

Languages

7 locales

Includes Deutsch, English, Tiếng Việt, русский...

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

Automation & Workflow Efficiency

Pricing friction

Low review signal

Complaint intensity

Moderate review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The product is positioned as a powerful userscript manager and framework that extends browser capabilities beyond traditional managers like Greasemonkey and Tampermonkey. It emphasizes advanced features such as background scripts, scheduled tasks, and a professional development environment via an online editor.

Inferred product pattern

A high-utility developer tool focusing on 'power-user' browser automation with a focus on cloud-sync and IDE integration.

Review-backed pain points

Users have reported critical issues including scripts being automatically cleared without warning, difficulty enabling the extension due to developer mode errors, and concerns over the extension connecting to suspicious third-party domains.

Observed feature gaps

Lack of full feature parity with Tampermonkey, failure to synchronize the enabled/disabled status of scripts across devices, and a non-functional mobile editor.

Tags
Userscript ManagerBrowser AutomationDeveloper ToolCloud SyncCustom Scripts
Target users

- Web Developers

- Power Users

- Automation Enthusiasts

- Userscript Curators

Primary use cases

- Automating repetitive web tasks

- Modifying website UI/UX via userscripts

- Scheduling daily automated check-ins or reminders

- Developing and syncing scripts across multiple browsers

Positive themes

- Seamless VSCode integration

- Efficient handling of a large number of scripts

- Promising advanced feature set

Negative themes

- Suspected malicious network connections to ad domains

- Automatic deletion of installed scripts

- Poor mobile usability

- Incomplete translations

- Installation and developer mode conflicts

Observed friction

- Performance complaints detected

- Privacy complaints detected

- No pricing friction observed as the product appears to be free.

Evidence boundary: Analysis based on the official Chrome Web Store listing and 10 representative review samples. Review samples are limited to 10 entries from a total of 69, which may amplify the visibility of outlier negative experiences.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Users report frustration with the installation process and a lack of clarity regarding developer mode requirements.

Reliability

Reports of data loss (scripts being cleared) and synchronization failures for script settings.

Privacy

A significant complaint alleges that the extension attempts to connect to multiple random ad-related domains upon installation.

Access & pricing

- Free usage observed

- No clear access signal

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 4

- Videos: 0

- Languages: 7

Trust signals

- Privacy policy

- Developer contact

- Official website

- Support link

Store metadata

- Version: 1.4.0

- Size: 4.44MiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

userscript managerbrowser automation toolexecute user scriptsTampermonkey alternativebackground browser scripts

Comparison

ScriptCat vs TampermonkeyScriptCat vs Violentmonkeybest userscript manager 2026

Problem

how to automate browser tasksrun custom javascript on websitesscheduled browser scripts

Alternative

Tampermonkey alternativeGreasemonkey alternativeViolentmonkey alternative

Similar extensions

Jump to related discovery paths:

More in workflowMore from this developer

Screenshots

ScriptCat screenshot
ScriptCat screenshot
ScriptCat screenshot
ScriptCat screenshot

Links

Website: docs.scriptcat.org

Privacy policy: https://docs.scriptcat.org/docs/use/policy/privacy/

Support links: https://github.com/scriptscat/scriptcat/issues

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