API Catalog

The Advanced DNS Lookup API is a powerful tool designed for developers and network administrators to query DNS records with ease. It supports both forward lookups (by domain name) and reverse lookups (by IP address). The API handles a wide

The Email Deliverability API helps businesses and developers evaluate the readiness of email domains to ensure successful email communication. It analyzes DNS records such as SPF, DKIM, DMARC, and PTR, providing insights into a domain's ema

The Email Intelligence API is designed to provide an extensive analysis of email addresses, helping businesses and developers gain deeper insights into the emails they encounter. This API validates email addresses, checks their domain's DNS

API for parsing and analyzing email content, supporting both .eml file uploads and raw text input.

API for parsing invoices using OpenAI's GPT-4 models. Extract structured information from invoices in various formats including PDF, DOCX, and images (JPEG/PNG).

API for parsing receipts using OpenAI's GPT-4o models. Extract structured information from receipts in various formats including PDF, DOCX, and images (JPEG/PNG).

An API for parsing resumes using OpenAI's GPT-4o mini model. This API extracts structured information from resume documents in PDF or DOCX format.

A powerful API for retrieving and processing search engine results pages (SERPs) from Google, Bing, Yandex, and DuckDuckGo. This API enables programmatic access to search results with advanced filtering, parsing, and data extraction capabil

An API for extracting, analyzing, and comparing skills from various text sources such as job descriptions, resumes, and general text, powered by OpenAI's GPT-4o mini model on Cloudflare Workers.

API for text analysis providing pattern detection and NLP analysis capabilities. This API offers endpoints for analyzing text directly, from files, or from URLs.

API for anonymizing sensitive information in text content, files, and URLs. The API uses AI-powered redaction to identify and replace sensitive entities.

The IP Intelligence API turns any IPv4 or IPv6 address into actionable intelligence with a single GET request. It resolves reverse DNS (PTR) records, identifies the owning network through the authoritative Team Cymru IP-to-ASN dataset (ASN,

Domain and IP registration lookups powered by RDAP (Registration Data Access Protocol), the IETF successor to WHOIS. Queries are routed through the IANA RDAP bootstrap redirector (rdap.org) to the authoritative registry or Regional Internet

Extract SEO, Open Graph, Twitter Card, favicon and page metadata from any web page. The URL Metadata API fetches the target URL with a browser-like User-Agent (following redirects) and parses the HTML with Cloudflare's streaming HTMLRewrite

Scan any public web page and get an instant 0-100 security score, an A+ to F letter grade, the present/missing security-header map, and prioritized, severity-sorted remediation guidance. The analyzer evaluates the eight headers that actuall

Parse, validate, and format phone numbers worldwide using Google's libphonenumber metadata, with full line-type detection. Send a raw string like (415) 555-2671 or +44 20 7183 8750 and get back a fully parsed result: validity flags, the can

Sign, verify, and decode JSON Web Tokens at the edge. Built on the battle-tested jose library with native WebCrypto, the JWT API lets you mint new tokens, cryptographically verify incoming ones, and decode any token for inspection — without

Real-time and historical foreign-exchange rates and currency conversion, backed by the European Central Bank (via Frankfurter) with an automatic open.er-api fallback. No upstream key required. Convert any amount between 30+ major currencies

Extract EXIF, TIFF, IFD0 and GPS metadata from images supplied either as a raw binary upload or by URL. Powered by the exifr library running on Cloudflare Workers, the API reads embedded metadata from JPEG, PNG, HEIC, TIFF and WebP images a

Detect the language of arbitrary text across 187 languages using trigram-based detection (franc). The API returns the top ISO 639-3 language code, a human-readable name, a reliability flag, and a ranked list of close alternatives — all in c

The Developer Toolbox API bundles the six utilities you reach for daily into a single, dependency-free HTTP API running on Cloudflare's global edge network. Generate RFC 4122 v4 UUIDs in batches, compute MD5 / SHA-1 / SHA-256 / SHA-384 / SH

A fast, fully offline-grade countries reference API backed by a bundled 250-country dataset. Every returned country is enriched with ready-to-use flag image URLs (PNG + SVG via flagcdn.com) and normalized international calling codes. Look u

Fast, edge-served reference data for airports and airlines. Look up airports by IATA or ICAO code, search by name/city/country, and find the nearest airports to any coordinate via great-circle (haversine) distance. Resolve airlines by IATA

Fast, fully self-contained Emoji API. Bundles 1,914 emoji (name, slug, group, skin-tone support, Unicode version, and computed codepoints) with no external dependencies. Search by name or slug, look up a single emoji by character or slug, l

Fast, fully-offline developer reference lookups for HTTP status codes, IANA MIME types, and IANA top-level domains. All data is bundled at the edge, so responses are O(1) Map/Set lookups with zero upstream calls — no third-party rate limits

The Public Holidays API delivers worldwide public-holiday data for 100+ countries as clean, predictable JSON. Look up all public holidays for a country and year, filter holidays to an arbitrary date range, fetch the upcoming holidays in the

One API over four vehicle datasets — cars, motorcycles, boats and tires — selected with a required type discriminator (car, motorcycle, boat, tire). Browse makes and models, search specs, and look up OEM/alternate tire fitment, all through

Fast, edge-served car specification reference data. Browse makes and models, then search vehicles by make, model, year, body style, fuel type or free text. Each record carries engine details (displacement in CC/CID, cylinders, litre badge,

Fast, edge-served motorcycle reference data. Browse makes and models, then search by make, model, year, type or free text. Each record carries make, model, submodel, year, vehicle type (Motorcycle / Scooter) and motorcycle type (e.g. Street

Fast, edge-served power-boat reference data. Browse makes and models, then search by make, model, year, hull/model type, fuel or free text. Each record carries make, model, length, model type (e.g. STERN, OUTBD, PONT), hull material, engine

Fast, edge-served OEM and alternate tire-size reference data by vehicle. Browse makes and models, look up the fitment for a specific vehicle with /by-vehicle, or search by make, model, year, tire size or free text. Each record carries year,