Developer tool APIs are the small utilities every service ends up needing — format conversion, IDs, hashes, token decoding, DNS and WHOIS lookups. Hosted so they don't become twelve copy-pasted helpers across your repos.
Also called utility APIs, dev utility APIs or helper APIs46 services in this categoryDetect the technologies used by a webpage from a URL. Returns the source URL and a list of detected technologies for audits and research.
Audit a webpage by URL and get SEO metadata, tech stack, performance metrics, broken links, security headers, and mobile-friendly status.
Validate raw HTML for structured data and get JSON-LD, microdata, meta tags, Open Graph, Twitter card, and a validation summary.
Convert a webpage URL to Markdown and extract the page title. Useful for scraping articles, docs, and knowledge-base pages into text pipelines.
Generate related job positions from a role title. Returns weighted suggestions for HR search, career-path, and role matching workflows.
Extract visible text from a webpage as lines or a single string. Useful for scraping, indexing, and content monitoring without HTML noise.
Classify travel text into ranked tours and activities categories. Submit content and optional location context, then retrieve category names with weights.
Detect phone numbers in text and get parsed matches back asynchronously. Useful for validating forms, chat logs, and imported records.
Send a URL and get page title, links, metadata, Markdown, and HTML back. Useful for SEO audits, page monitoring, and content extraction.
Extract URLs from plain text asynchronously. Returns detected links with their protocol plus job status for queued, running, success, or failed.
The question you arrived with, and the endpoint that answers it.