GET builder.io HTTP 200138 ms11.4 KB$0.000422 captured Aug 7, 2026
builder.io, as data
One API turns any builder.io page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. The panel shows the real response we captured.
- Render mode
- Plain HTTP, no browser needed
- Response
- HTTP 200 in 138 ms
- Page size
- 11.4 KB of markdown, 124 lines
- Fields
- Business Name, Address, Phone, Category and 1 more
- Captured
- Aug 7, 2026
Free balance on signup, no card. This builder.io page cost $0.000422 to fetch.
CONTACT SALESSTART BUILDING# Build software with yourteam and agentsCreate real product experiences that stayon brand, in code, and ready to ship.Create real product experiencesAdd a primary CTA — Try Builder free## One codebase. Every roleEveryone works from the same source of truth, with the context they need and no handoffs to clean up later.EngineersDesignersProductMarketing### Code the hard parts.Offload the follow-ups.Code in Builder or your AI tool of choice, then push the branch so designers, PMs, and QA can polish pixels, edit copy, and run tests in the real app. Every change uses your code and design system, so it comes back cleaner and closer to merge.## Production code, edited like designA visual canvas wired directly into your components and design tokens. Make changes that are always on-brand and always production-ready.## Publish dynamic content with promptsAsk Builder to create and manage content, run A/B tests, personalize, and schedule updates. Your team can preview, approve, and publish with brand and workflow intact.## Build together, from first idea to production### PrototypingTurn prompts, ideas, and designs into working prototypes your team can review, test, and validate with stakeholders before you commit to building.### App developmentBuild new apps, product features, and internal tools with the shared context teams and agents need to move from idea to shipped product faster.### Marketing sitesCreate and update landing pages, campaign pages, and site content visually, with your brand system and approval workflows built in.## Two products to go from idea to production fasterBuild apps and UIs from scratch, from Figma designs, or with any existing repo.Create, optimize, and publish on-brand content and experiences to any site or app.## Works with the stack your teams already use### Use your frameworkWhat Spider does on builder.io
Same key, five endpoints. The numbers under a cell were measured on this page.
Page to markdown
Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.
138 ms · $0.000422Page to JSON
Spider reads the page and names the fields. Pass your own schema when you need exact keys.
Rendered capture
Real Chromium, full-page PNG. The same call also returns the rendered HTML.
The call behind the panel
This request produced the response above. Paste it with your key and you get the same bytes.
curl -X POST https://api.spider.cloud/scrape \
-H "Authorization: Bearer $SPIDER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://builder.io/", "return_format": "markdown"}'from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://builder.io/", params=params)
print(page[0]["content"])import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://builder.io/", {
return_format: "markdown",
});
console.log(page.content);What builder.io costs
Multiplied from the measured 11.4 KB page. Estimates round to the cent.
1 GB of transfer costs $1, plus $0.001 per CPU minute, and failed requests cost $0. Crawling daily? The Unlimited plan is a flat monthly rate.
Point this at the rest of builder.io.
The capture above took 138 ms and cost $0.000422. The same call takes any URL on builder.io.