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GET castbox.fm HTTP 200135 ms44.1 KB$0.000547 captured Aug 7, 2026

castbox.fm, as data

One API turns any castbox.fm 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.

target profile from the capture
Render mode
Plain HTTP, no browser needed
Response
HTTP 200 in 135 ms
Page size
44.1 KB of markdown, 101 lines
Fields
Title, Description, Duration, Views and 1 more
Captured
Aug 7, 2026

Free balance on signup, no card. This castbox.fm page cost $0.000547 to fetch.

response 200 · 135 ms · 44.1 KB
# Over 259,000,000Volumes of Audio ContentListen Free,Download Free.Top SearchFeaturedTrue CrimeTop ShowsSociety & CultureNewsSports### The Joe Rogan Experience### Casefile True Crime### Crime Junkie### How I Built This with Guy Raz### Fantasy Footballers - Fantasy Football Podcast### Up First from NPR### The Ben Shapiro Show### The Daily### Dateline NBC### The Dr. Phil Podcast### Sword and Scale### Last Podcast On The Left### Call Her Daddy### Serial### My Favorite Murder with Karen Kilgariff and Georgia Hardstark
POST /scrape · castbox.fm/index.md · markdown · 101 lines · captured Aug 7, 2026

What Spider does on castbox.fm

Same key, five endpoints. The numbers under a cell were measured on this page.

/scrape

Page to markdown

Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.

135 ms · $0.000547
/fetch

Page to JSON

Spider reads the page and names the fields. Pass your own schema when you need exact keys.

/crawl

Whole site

Follows castbox.fm's own links, respects robots, streams pages as they land.

/links

Link graph

Every internal and external URL on a page, before you decide what to fetch.

/screenshot

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.

request scrape.sh
curl -X POST https://api.spider.cloud/scrape \
  -H "Authorization: Bearer $SPIDER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://castbox.fm/", "return_format": "markdown"}'
plain request · no browser, no selectors

What castbox.fm costs

Multiplied from the measured 44.1 KB page. Estimates round to the cent.

cost measured
This page, once 44.1 KB over HTTP, measured $0.000547
This page, daily for a month 30 fetches at the measured price ≈ $0.02
1,000 pages this size 43.1 MB at the measured price ≈ $0.55
10,000 pages this size 431.0 MB at the measured price ≈ $5.47

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 castbox.fm.

The capture above took 135 ms and cost $0.000547. The same call takes any URL on castbox.fm.

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