Thunderbit
Extract web pages as Markdown or structured data via API.
Read docs Updated 2026-06-17
What is Thunderbit?
Thunderbit is an API that retrieves and transforms web page content into Markdown text or structured data outputs.
It supports developers building AI apps that consume processed web data as input for models or pipelines.
What you can build with Thunderbit
Feed live web content to LLMs
Convert any URL into clean Markdown so an AI app can summarize articles or answer questions without dealing with HTML noise.
Build structured data pipelines
Extract product details, job postings, or news items from web pages directly into JSON for downstream ETL or database ingestion.
Automate research agents
Let autonomous agents pull fresh web data on demand and receive it already formatted for reasoning or vector embedding.
Get started with Thunderbit
- 1Sign up at the Thunderbit site and generate an API key
- 2Review the endpoint reference for Markdown or JSON extraction
- 3Send a POST request with the target URL and your API key in the header
- 4Parse the returned Markdown string or structured object in your application
- 5Add error handling for unreachable pages or rate-limit responses
Thunderbit: pros & cons
Pros
- +Returns clean Markdown or typed JSON with minimal post-processing
- +Simple API-key authentication over HTTPS
- +Designed specifically for AI ingestion workflows
- +Reduces boilerplate HTML parsing code
Cons
- –Requires an API key; no anonymous usage
- –Output quality depends on page structure and may need occasional tuning
- –Subject to upstream rate limits not specified in the basic description
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An API that converts web pages into Markdown or structured JSON data intended for use in AI applications.
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