Quick fuel price check for each state in the United States, with details by type: regular, mid-grade, premium, and diesel.

Korean public holidays with substitute-holiday logic, plus accurate Revised Romanization of Korean text - in one fast, zero-dependency JSON API on a global edge. Check if any date is a public holiday, list a year's holidays, romanize Hangul, or get today's Korea date and holiday status. Lunar-solar conversion, the 24 solar terms and the sexagenary cycle coming in v1.1.

The Countries Data API offers comprehensive country information, aiding travel apps, market research, economic analysis, and demographic insights.

Automate logo URL extraction with ease, perfect for developers seeking seamless website integration and asset management.

Strengthen your brand's social presence with logo extraction, simplifying visual content for social media platforms.

Convert between 138 units across 19 categories with auto-detection, compound measurement parsing, batch conversion, locale formatting, and ingredient cooking conversions. Fast, stateless, and fully documented.

The Fictitious Identity Creator API generates authentic digital identities, perfectly suited for software testing, research purposes, and safeguarding privacy.

Extract logos effortlessly from websites to enhance your brand visibility and consistency online.

Analyze vehicle worth precisely and streamline transactions with our Vehicle Pricing Engine API.

Generate strong random passwords with a cryptographically secure generator. Control length and character sets, request many at once, and check password strength. Nothing is stored or logged.

Turn any URL into structured data: SEO/OpenGraph metadata, contacts, social profiles, 40+ tech-stack signatures, SEO & security audits, and AI-ready Markdown — one fast API call.

Create scannable codes as image files from any text or link. Choose the size, margin, foreground and background colors, and error correction level. Returns a ready to use image.

The Website Metadata Parser API efficiently extracts the title, description and meta tags from the URL of a given website.

Generate customizable QR codes with logos, gradients, custom shapes, colors, captions and frames. Export as PNG, SVG, JPEG, WebP, PDF or JSON with optional scan verification.

Parse any sitemap or sitemap index, even compressed ones, into structured data with last modification, change frequency and priority. Follow index children automatically, or generate a valid sitemap from a simple list.

Web Content Scanner API analyzes a URL to extract key HTML tags such as titles, descriptions, keywords and headings, optimizing the SEO relevance of the page.

The Digital User Profile Generator API generates fictitious user profiles for various applications, aiding in testing, prototyping, and data simulation with ease.

Enhance your data generation with MockHero's Schema Aware Data Generation API, ensuring data integrity and relevance.

MockHero’s Mock Data API simplifies creating placeholder data, perfect for testing and development needs.

The Random User Information API automates the creation of synthetic user profiles for testing and development, enhancing efficiency while respecting user privacy.

The Helicopter Data API is a comprehensive solution that offers developers access to a vast database of detailed technical specifications for hundreds of different helicopter models.

Analyze web domains by providing key metrics such as authority, external links, spam score, and SEO factors to assess their digital relevance.

Unlock the mysteries of your car with our DTC Codes Decoder API! Discover the human-readable version of OBD-II Trouble Codes, empowering you to tackle car repairs with confidence. Delve into the world of automotive diagnostics and make informed decisions.

Expands an iCalendar RRULE into occurrence dates between a start and end time.

Virtual User Creator API: Generate diverse, randomized user profiles for realistic testing and development, enhancing applications and simulations

Unleash branding creativity. Generate distinctive brand names instantly, customized to your vision. Effortlessly elevate brand identity.

Enhance your application by retrieving accurate vehicle details instantly with the powerful Retrieve Vehicle Details API.

Convert CSV to clean, typed JSON by URL or raw text. Auto-detects numbers, booleans, and nulls; handles quoted fields, embedded commas, and custom delimiters (RFC-4180). Fast, stateless, and MCP-ready for AI agents.

The QR Code Maker API allows developers to easily generate custom QR codes. It offers various customization options like size, color, and embedded data types such as URLs and text. This API ensures high-quality QR codes and seamless integration into any application, making it an ideal solution for diverse needs.

The Web Expiration Tracker API enables users to swiftly confirm the expiration date of any domain by just inputting its name. It promptly provides the remaining days until expiration, simplifying domain management and competitor monitoring tasks.

This API validates global phone numbers, confirming correct format, country, location, international code, and providing accurate national, international, and E.164 formats.

The Famous Quotes API offers a vast collection of over 100,000 famous quotes from 10,000 authors, covering a wide range of topics. With categorized quotes and over 100 categories to choose from, this API allows for random bulk retrieval of inspirational and insightful quotes for various applications and projects.

Enhance your scheduling with the Smart API, designed to simplify date and business day calculations with intelligence.

Convert JSON to CSV, currencies, dates, and units, plus generate QR codes — a lightweight all-in-one data utility toolkit for developers.

PresentID QR-Code & Barcode scanner API can scan both QR code and barcode.

Create high-quality, customizable QR codes with logos, colors, and custom styles. Perfect for marketing, branding, and dynamic links.

Retrieve Australian vehicle details using a registration number and state code, including make, model, year, engine specifications, and extended vehicle information.

Discover comprehensive traffic data, user engagement insights, and keyword trends to boost SEO and outperform competitors effectively.

True RNG API — Hardware Entropy Random Number Generator using RDRAND, /dev/hwrng, CPU thermal noise.

Decode BMW motorcycle VINs effortlessly with our API. Instantly retrieve detailed information about any BMW motorcycle, enhancing your applications seamlessly.

Offers per capita assault, robbery, theft, vandalism, and other rate metrics alongside letter‑grade scores, enabling quick assessment of local safety vulnerabilities levels.

Enterprise-grade QR Code Generator API — generate SVG & Base64 QR codes in milliseconds. Fully customizable size, color & error correction. 49ms avg response, MCP-ready. Free trial available.

Get the ranking and authority of any domain entered, useful for SEO analysis, digital marketing, and website evaluation.

Heading Composer API: Ignite creativity with dynamic, personalized titles. Transform content strategies and captivate audiences effortlessly. A game-changer in content creation.

The User Simulate API generates virtual identities with personal and business data such as name, address and corporate profile. Ideal for form and database testing.

Robbery fake data API facilitates testing by generating synthetic theft-related data

Validate emails, phone numbers, URLs, and IP addresses through a simple REST API — a lightweight developer validation toolkit.

True Email Checker API validates email addresses by verifying their format, domain existence, and detects disposable or invalid emails to ensure accurate data.