Universal JSON Fix repairs broken or malformed JSON, especially from LLMs like ChatGPT, Claude, Deepseek, Gemini, or Llama. This API ensures reliable parsing by fixing mixed quotes, missing commas, and formatting issues, making it ideal for AI applications.

This API is perfect for those that want to retrieve structured data from an article on the web. Only with the URL will you receive an extensive list of information. Try it out!

Accurate, lightweight and fast REST API for Jewish and Hebrew calendar holiday calculation, holiday lookup by key, upcoming holiday lookup, date range filtering, and keyword search across Gregorian

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.

Short Links Creator API is a web-based service that allows users to generate short, customizable links from long URLs. It can be easily integrated with any application and allows you to track clicks and analyze link performance. This API can be useful for a variety of use cases, including social media marketing, email campaigns, and link management. With Short Links Creator API, you can improve click-through rates and make it easy to share and track links.

Our Planets Info API provides information about the 8 planets in our solar system. It includes details such as planet size, distance from the sun, radius, and more. Simply make a GET request with the name of the desired planet to receive its information.

Validates academic emails by checking official domains of educational institutions, returning true or false depending on the authenticity detected.

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.

The Audience Analytics API provides users with information and statistics about website visitors, helping to optimize performance and user experience.

Gain real-time traffic data, SEO metrics, and competitive analytics to enhance digital strategies.

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

The Geographic Density API provides accurate 2020 demographic information within specific geographic areas, enabling data-driven decisions for a variety of applications.

🔴 Try for FREE! 🔴 ⚡The ultimate URL redirect tracking solution that provides deep insights into redirect chains with a fresh IP address for each request. Perfect for SEO professionals, security researchers, and digital marketers who need reliable redirect analysis at scale.

The DNS Record Inspector API enables you to check DNS records for any domain and record type, offering reliable, real-time, and globally accurate results.

The Measure Conversion API streamlines unit conversions effortlessly, meeting the needs of various applications with precise and adaptable conversion features.

Global Measure Transformer API simplifies various unit conversions with full support and intuitive design.

Enhance applications and simulations by incorporating a flexible, random user profile generator for genuine testing and development purposes.

The QR Code Builder API facilitates easy generation of QR codes for various applications. Users can dynamically generate QR codes with custom content and styling options, making it ideal for integrating QR code functionality into websites, mobile apps, and other digital platforms.

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

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

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.

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

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

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.

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

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

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

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.

Easily learn the conjugation of all the French verbs you are curious about. Great API for learning apps.

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

URL Content Extractor API is a tool that extracts text, images, and other content from a specified URL. It can be used to extract information from web pages for various purposes, such as data scraping, content analysis, and more.

Get production-grade domain authority and pagerank-style metrics for domains and hosts.

The Morse Converter API Convert plain text to Morse code easily with this API. Ideal for educational application developers and Morse code enthusiasts.

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

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

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

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 Historical Figures Data API provides access to comprehensive information on the most well-known figures in history. With this API, you can retrieve vital details, including biographical information, significant events, and legacy, on some of the most important people who have shaped our world. Get a deep understanding of historical figures and their impact on society with this one-of-a-kind data resource.

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.

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

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

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

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.

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