Libretexts Scraper
Spider read libretexts.org in 112 ms without a browser and returned 160 lines of clean markdown, including sections like "10 times the power at a fractionof the cost", "Content" and "Technology".
# 10 times the power at a fractionof the cost!#### **Content**Build, integrate, maintain, and distribute OER textbooks, homework, and ancillaries from "Curatatories" as centralized repositories for seamless creation, remixing, and discovery.#### **Technology**Develop and sustain the LibreVerse as a dynamic ecosystem of interconnected open-source technologies, driving and empowering all aspects of Open.#### **Development**Support the community in successfully launching new projects through innovative content creation and technology development.#### **Training**Utilize specialized knowledge to provide professional development that equips the community with the skills and confidence to fully utilize the LibreVerse.## ### Upcoming EventsWHY CHOOSE US ## What can LibreTexts Help with? ##### Textbook Libraries * ** 17 subject field libraries available* Over 2000 textbooks for various courses* Ability to remix multiple different textbook chapters from different books and your own material to make a custom textbook* Case Studies, Lab Experiments, Interactive modules##### Homework/Assessment * *ADAPT is a homework system like no other. Create engaging and adaptive assessments from a shared question bank including over 240,000 openly licensed elements.ADAPT provides a unique blend of pre-built, high-quality assessments alongside personalized learning models, offering limitless customization options to ensure that your content aligns perfectly with your curriculum needs. New questions and activity types are always being developed, so the way in which you can assess and encourage your students’ learning is endless.##### Interactive Learning Materials * *You can embed **Jupyter Notebooks, ADAPT Homework Questions, 3D visualizations, Videos and more** directly into textbook pages to create an interactive textbook that is more than just a text online.## Check out our Latest BlogsJul 06, 2026 News #### LibreTexts July 2026 NewsletterThe same call, in code.
The capture above came back as markdown. These examples add a key, so you get browser rendering, proxies, and concurrency on libretexts.org.
import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://libretexts.org");
// No selectors, no schema. Spider reads the page and names the fields.
const data = await page.scrape();
console.log(data);
await spider.close();import { Spider } from "@spider-cloud/spider-client";
const spider = new Spider({ apiKey: process.env.SPIDER_API_KEY! });
const result = await spider.scrapeUrl("https://www.libretexts.org", {
return_format: "markdown",
});
console.log(result);Ready for volume? Get an API key →
Fields you can pull.
Spider names these from the page. The capture above came back as markdown; the same
call with return_format: "json" returns them as keys.
What libretexts.org costs to scrape.
The capture above cost $0.000145 to fetch. Pricing is $1 per GB of pre-transformation bandwidth plus $0.001 per CPU minute, so a page like this one lands at a fraction of a cent. Failed requests are billed at $0.
- Free balance on signup
- No card required to test
- Balance never expires
Run it keyless, no account
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Start scraping libretexts.org.
You already have the call. A key raises the rate limit and turns on browser rendering, proxies, and concurrency. Balance never expires, and top-ups go through secure checkout.