API catalog

Infrastructure you can compose.

Focused APIs with predictable interfaces, clear usage, and multiple ways to access them.

Live

Web Scraping API

Turn static and JavaScript-rendered webpages into clean Markdown, metadata, links, schema, and SEO diagnostics.

Live

Web Content Extraction API

Extract clean text, headings, links, metadata, and structured content from public web pages.

Live

Metadata Extraction API

Extract titles, descriptions, canonical URLs, Open Graph fields, Twitter cards, and publishing metadata.

Live

Link Extraction API

Collect normalized internal and external links with anchor text and relationship attributes.

Live

Schema Markup Extraction API

Find and parse JSON-LD, Microdata, and RDFa structured data from public pages.

Live

SEO Audit API

Check technical and on-page signals that affect crawling, indexing, snippets, and social sharing.

Live

XML Sitemap Checker API

Inspect sitemap XML and discovered URLs for response, indexing, robots, and canonical signals.

Live

Tech Stack Detection API

Detect the CMS, frameworks, analytics, CDN, hosting, and 90+ technologies used by any public website.

In development

Research APIs

Reliable building blocks for gathering and organizing public information.

In development

Automation APIs

Focused endpoints for repetitive, integration-heavy workflows.

API capabilities

Use one key across focused endpoints.

Choose the smallest response that answers your application’s question, then combine endpoints when a workflow needs more evidence.

/v1/extract

Content extraction

Convert a public webpage into readable text, Markdown, structured sections, or raw HTML. Select static retrieval for speed or browser rendering for JavaScript content.

/v1/metadata

Metadata extraction

Read titles, descriptions, canonical URLs, language, authorship, Open Graph fields, Twitter Card fields, and related page metadata.

/v1/links

Link extraction

Collect normalized links from a page for discovery, relationship analysis, migration checks, and controlled follow-up processing.

/v1/schema

Structured data

Extract JSON-LD and other machine-readable page data without mixing it into the surrounding HTML and template content.

/v1/seo-audit

SEO evidence

Inspect focused on-page signals through a structured API response that software can compare across releases or URL inventories.

/v1/sitemap-inspector

XML sitemap checking

Validate an XML sitemap, follow its index to child documents, and check every listed URL for status codes, redirect chains, robots rules, canonicals, and noindex directives.

/v1/tech-stack

Tech stack detection

Identify the CMS, frameworks, analytics, CDN, hosting, web server, and other technologies powering a public website from HTTP headers, scripts, and HTML patterns.

Built for predictable integration

Every public API uses the same ToolTrace key and returns explicit usage headers. Requests are bounded by plan limits, rate limits, safe destination rules, response limits, and documented credit costs. Start with the documentation, compare plans on the pricing page, or try the free tools before integrating.