Simple API for creating SVG QR codes with an optional error correction level.

A comprehensive identity verification suite providing high-performance tools for document validation and data extraction. MRZ Parser: Fully compliant with ICAO standards (TD1, TD2, TD3, MRVA, MRVB) to extract identity info, document types, and all data from Machine Readable Zones. Document Number Validation: Checksum and format verification for Polish ID cards, Passports, Driving Licenses, and more (9-character alphanumeric support). Polish Identity Validators: Dedicated endpoints for local identifiers: PESEL: National ID number validation. NIP: Tax Identification Number (handles formatted and raw input). REGON: Business registry numbers (supports both 9 and 14-digit formats).

Unleash the power of the Handwriting OCR API! Seamlessly transform your scanned handwritten notes into editable text with remarkable accuracy. Say goodbye to manual transcriptions and embrace the convenience of digital conversion for effortless editing and sharing. Unlock the potential of your handwritten content like never before.

The URL Risk Analyzer API evaluates the security of websites, providing reputation scores and trust levels to assess potential risks, ensuring safe browsing experiences for users.

Text Coherence Analysis API is a powerful tool that uses natural language processing techniques to evaluate the complexity and coherence of a written text.

Content Clarity API provides advanced text analysis, including entity extraction, sentiment analysis and content classification. It enables understanding and processing textual data for natural language processing applications.

Delivery Assurance API: Improve communication integrity by verifying email addresses, ensuring syntax accuracy, deliverability and filtering out disposable or potentially harmful addresses.

This API provides comprehensive information about domains, including registration data, servers, statuses, important dates, and registrar details via RDAP.

The Content Similarity Analyzer API gauges and measures the resemblance among texts, utilizing advanced NLP for precise semantic comprehension. Its versatility suits a variety of applications.

Paragraph Rephrasing API uses advanced natural language processing techniques to automatically rephrase and rewrite text, while maintaining its meaning. It can be used to improve readability, avoid plagiarism, and generate alternative phrasing for creative writing.

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

The AI Text Checker API utilizes sophisticated algorithms to differentiate between human-written and AI-generated text, thereby verifying authenticity and ensuring trustworthiness in textual content.

Governed macro-fragility signal API with live RSI, event-family risk snapshots, and a three-paper DOI-stamped research foundation.

Evaluates any text and provides a coherence score, assessing its logic, consistency, and clarity.

The Deliverability Check API ensures email accuracy by validating addresses. Its syntax, domain, and mailbox checks enhance deliverability and communication reliability.

Rapid Text Similarity API is a powerful tool that allows developers to easily integrate text similarity functionality into their applications. With an efficient underlying algorithm, this API provides a seamless experience for comparing and measuring similarity between texts.

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 Text Originality Rewriter API identifies AI-generated text and rephrases it to ensure authenticity, ensuring human-written content across all platforms."

Scrape any web page and get clean, structured content including title, body text, metadata, Open Graph tags, favicons, and more. Fast and reliable web scraping API powered by edge computing.

Validate structured data markup on any web page including JSON-LD, Microdata, and RDFa. Detects Schema.org types, checks for errors, and returns detailed validation results.

Run automated WCAG accessibility audits on any web page. Detects violations, warnings, and best practices for ADA and EAA compliance.

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.

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

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.

Ensure your links are active with our URL Status Validator API for seamless browsing.

Effortlessly validate email addresses with our API, ensuring proper format, functional MX record, and filtering out disposable addresses. Enhance communication accuracy.

The Text Change Detector API is an tools for comparing two texts and highlighting their differences. It offers results in JSON format and pre-rendered for HTML and CLI.

Streamline your processes using our Document Number Format Validation Check for accurate MRZ and document number formats.

Ensure email accuracy with advanced validation tools, including format checks, domain analysis, disposable email detection, MX verification, and deliverability scoring.

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

PresentID Document scanner API localizes document images with various distortion types from a single input image.

Turn web pages into actionable content by extracting text or converting to markdown for easy integration and processing.

The AI Text Validation API employs advanced algorithms to distinguish human-authored text from AI-generated content, ensuring authenticity and fostering trust in textual information.

Ensure your website's reliability with our URL Status Check API, optimizing user experience effortlessly.

Guarantee compliance with international standards using our ICAO Standards Compliant Check for MRZ and document numbers.

Text Rewriter API allows you to automatically rephrase text, preserving its meaning while changing its wording. The API supports multiple languages and can be integrated with any application for content generation, SEO and plagiarism prevention

Effortlessly fetch detailed RDAP domain information, ensuring you stay informed about ownership and status.

Harness the power of fast domain RDAP info retrieval with our API, streamlining your data collection process.

Examines any text and provides a coherence score, assessing the logic, consistency, and clarity of the content.

Quickly recognize and fetch language details from text inputs using the Language Recognition Fetch API for seamless integration.

Streamline your development with reliable programming languages data retrieval through our API.

The Content Source Validation API employs advanced algorithms to distinguish human-authored from AI-generated text, ensuring authenticity and trust in textual information.

Examines any text and provides a coherence percentage, assessing the logical flow, consistency, and clarity of the content.

Effortlessly access and retrieve toxicity content with our streamlined API, designed for accurate insights.

The Text Similarity Measurement API facilitates accurate comparison and alignment of textual content. It employs advanced algorithms to identify similarities and differences between texts, enabling precise matching and alignment tasks. This API is essential for applications requiring automated document comparison, plagiarism detection, and content alignment with seamless integration capabilities.

Analyze deep links by tracking redirects, HTTP codes, meta robots policies, robots.txt, detect soft 404s, and report comprehensively on SEO status.

Submit a URL and instantly learn if it’s indexable by Google, with detailed diagnostics for robots rules, meta tags, redirects, soft-404s, and more.

Instantly expand any shortened URL to reveal the original destination link, improving transparency, trust, and preventing phishing or suspicious redirections in one call.