Extract title, description, Open Graph image, and favicon metadata from any URL — a cached link preview API with built-in SSRF protection for building rich unfurl cards.

Subjective Analysis API analyzes text to determine emotions. Enhance applications with this tool to gauge user sentiment and tailor experiences.

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

Automatically transcribe YouTube videos into accurate, readable text, making spoken content searchable, accessible, and easier to analyze, summarize, or reuse.

Unlock fashion insights with Sneakers Insights API for an extensive catalog of urban footwear trends.

The Keyword Density Analyzer API evaluates the frequency of keywords within the text, offering valuable information to strategically optimize content and improve search engine visibility.

🔴 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.

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

Semantic Similarity API assesses and quantifies likeness between text, leveraging advanced NLP for accurate semantic understanding.

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

Amazon Product Advertising API allows developers to access Amazon's vast product catalog programmatically. This API provides comprehensive data, including product details, pricing, reviews, and availability.

The Language Text Identification API quickly identifies languages in text, providing real-time accuracy, adaptability to diverse global languages and seamless integration.

Automatically detects the language of any text and accurately translates it into the chosen language using advanced and fast multilingual technology.

Utilize advanced NLP to assess and compare text similarities, optimizing content analysis, recommendation algorithms, and a range of other use cases.

The Semantic Match API enables content analysis by assessing and comparing the similarity of two texts.

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 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.

The Text Readability Metrics API calculates readability metrics for text. Supported metrics include the Automated Readability Index, Coleman-Liau Index, Flesch–Kincaid Grade Level, Flesch Reading Ease, Gunning-Fog Index, SMOG score, and SMOG Index. This API can be used to evaluate the readability of written content, making it easier to target specific audiences and improve overall readability.

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.

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

Optimize product displays with logo extraction for retail, boosting branding integration in your e-commerce store.

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

The Language Checker API identifies the language of a text quickly and accurately, facilitating content customization and translation.

Enhance your text analysis with the Subject Classification API. Quickly analyze any text to identify its core topics and themes. Using advanced natural language processing, this API delivers precise and actionable insights, simplifying content categorization for articles, social media, and more. Unlock valuable context and optimize your content strategy effortlessly.

Our Lemmatization API allows users to identify the lemma, or base form, of a given word. This is useful for various natural languages processing tasks, such as text classification and information retrieval. The API supports multiple languages and returns the lemma in a standardized format, making it easy to integrate into your project.

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.

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.

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.

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.

Emotional Tone API interprets text, discerns emotions, and aids empathetic interactions, benefiting customer service, content creation, and healthcare industries.

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 Mood Analysis API detects emotions in text, providing businesses with valuable insights from a wide range of sources. Drive smarter decisions with emotional intelligence.

"Content Word Counter API: Efficiently quantifies textual content, offering accurate word counts with configurable options. Streamlining language analysis for various applications."

Manage subscriptions effectively with our SaaS Licensing Control API for streamlined license verification and activation.

License validation backend for Gumroad and direct software sellers. Verify keys, enforce activation limits, and prevent key sharing without building custom infrastructure.

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

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

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

The Text Sentiment Analyzer API is a powerful tool for analyzing and understanding the sentiment of text data.

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

The Language Text Detector API accurately identifies text languages, which helps with multilingual customer support, content filtering, sentiment analysis and more.

Polish Text Moderation API ML-powered content moderation solution with 3 specialized endpoints: sentiment analysis for product reviews, multi-class message moderation and hate speech recognition. Native Polish language support with JSON responses including confidence scores and probability distributions. Fast (<500ms), privacy-focused (no data storage), and RESTful with full OpenAPI 3.1 documentation. Perfect for e-commerce, forums, and social platforms targeting Polish audiences.

The AI Content Moderator API is a powerful tool for machine-assisted moderation of multilingual text. Utilizing Microsoft Azure Cognitive Services, this API detects potentially offensive or unwanted content, including profanity, in over 100 languages. It has a maximum text length limit of 1024 characters, and any content exceeding this limit will result in an error code being returned.

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.

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

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

The Amazon Keyword Data API provides valuable insights for improving product listings, increasing traffic, and staying competitive on the Amazon platform.