artoo.js · The client: artoo.js: Client-Side Web Scraping
A JavaScript tool for client-side web scraping and browser automation.
★ 4.0 / 5 iKeep scoreScreenshots
Quick facts
Overview
artoo.js is a JavaScript library designed to run in your browser's console, providing utilities for web scraping and data extraction. It allows users to scrape data from web pages directly via a bookmarklet, making it a handy companion for quick data collection tasks.
Getting started with artoo.js · The client-side scraping companion
- Include artoo.jsAdd artoo.js to your project by including the script directly from a CDN or downloading it from the official GitHub repository.

- Run in browser consoleOpen your browser's developer console and start using artoo.js methods to scrape data from the current webpage.
- Scrape dataUse methods like artoo.scrape to extract data from the page, specifying the elements and attributes you want to collect.
- Save dataDownload the scraped data as JSON using artoo.savePrettyJson or store it persistently with artoo's localStorage abstraction.
Pricing
| Plan | Price | Note |
|---|---|---|
| Open Source | Free | — |
💡 Indicative pricing — check the official rates at medialab.github.io · Updated 7/26/2026
Key features
- Scrape data from any web page using a simple bookmarklet
- Powerful scraping methods like artoo.scrape for quick data extraction
- Download scraped data as JSON with artoo.savePrettyJson
- Crawl pages and retrieve accumulated data using spiders
- Expand page content programmatically with artoo.autoExpand
- Store persistent data in localStorage with artoo's abstraction
Pros
- Easy to use with a simple bookmarklet installation
- Versatile scraping capabilities for various web pages
- Includes utilities for data download and storage
Cons
- May not work on sites with strict Content Security Policy (CSP) headers
- Requires browser extensions or configuration to bypass CSP in some cases
Use cases
- Quickly scrape data from web pages for analysis
- Automate data collection tasks without server-side code
- Extract structured data from websites for personal or research use
The verdict
artoo.js is a powerful and easy-to-use tool for client-side web scraping, ideal for developers who need quick data extraction without server-side setup. Its bookmarklet integration makes it accessible, though CSP restrictions may limit its use on some sites.
✓ Who should use it
Developers and data analysts who need a lightweight, client-side solution for scraping web data quickly.
✕ Who should skip it
Users needing server-side scraping or those working with sites that enforce strict CSP headers without workarounds.
Categories
Community
- GitHub Issues ↗Official issue tracker for bug reports and feature requests
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Frequently asked questions
Is artoo.js · The client-side scraping companion free?
artoo.js · The client-side scraping companion is free to use.
What is artoo.js · The client-side scraping companion best for?
Developers and data enthusiasts needing quick client-side web scraping tools.
Does artoo.js · The client-side scraping companion have an API?
No, artoo.js · The client-side scraping companion does not offer a public API.
Can I self-host artoo.js · The client-side scraping companion?
No, artoo.js · The client-side scraping companion is not self-hostable.
Who should use artoo.js · The client-side scraping companion?
Developers and data analysts who need a lightweight, client-side solution for scraping web data quickly.
Reviews 4.0 ★ · 1 review
artoo.js stands out as a lightweight yet powerful tool for client-side web scraping. Its bookmarklet integration makes it incredibly easy to start scraping data from any webpage without complex setup. The ability to download scraped data as JSON is a huge plus for quick data analysis. While it may face limitations with sites using strict CSP headers, the provided workarounds make it versatile enough for most use cases. Ideal for developers and data enthusiasts who need a no-fuss solution for quick data extraction tasks.
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