The Card Checker API is a powerful tool for businesses to validate bank card authenticity, prevent fraud, and ensure smooth transactions.

The Routing Bank Number Checker API is a tool that allows developers to validate bank routing numbers. This API checks the validity of the routing numbers entered, ensuring that they are correct and belong to a legitimate bank. It can be integrated into banking or financial software applications to prevent fraud and errors in transactions.

Validate syntax, detect disposable domains, check MX records and accurately measure deliverability scores.

This API is able to detect any spelling or grammar errors in your application. Submit text and receive a JSON response with potential errors and suggested corrections.

Detect and censor any bad words included in a text. Be able to filter words and have a safe environment on your site.

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).

This API provides access to geocoded information, address validation and location details, ensuring accurate and up-to-date data for applications.

The Routing Number Checker API allows users to validate the authenticity of bank routing numbers.

This API will help you tag different parts of any speech provided. Tags the provided text with parts of speech (such as nouns, verbs, adjectives, adverbs, etc.)

Accurately verify emails by evaluating format, domain, MX, SPF, DMARC, blacklists, reliability, and detecting disposable, suspicious, or role-based emails.

This API empowers your website to validate credit cards before approving transactions.

A Spelling and Basic Grammar Check API is a tool that allows developers to integrate spelling and grammar checking functionality into their applications

It leverages artificial intelligence to detect and address offensive language within user comments, promoting digital civility and improving online safety.

Detect the language of any text. Supports 38 languages with confidence scoring.

The API verifies URLs, indicating whether they are broken or active, displaying HTTP status codes, errors, and link reliability in real time.

Language Matching API assesses and quantifies likeness between text, leveraging advanced NLP for accurate semantic understanding. Versatile and adaptable for diverse applications.

The Text Spam Checker API is a tool for quickly and accurately identifying spam messages in real time. It uses advanced algorithms and machine learning models to classify messages based on their content

Safeguard digital spaces by swiftly detecting and removing offensive content, fostering respectful and inclusive communication.

The Email Sanity Check API ensures accurate and secure email verification, minimizing bounce rates and optimizing communication processes with thorough syntax, domain, and disposable email checks.

"Language Abuse Detection: Utilizes AI to identify and manage offensive language in user comments, fostering digital civility and safer online spaces."

Detect any offensive or sexual username on your platform faster than ever with this API.

Automatically detects toxicity in text, classifying levels such as insults, threats, or hate speech with high accuracy and confidence in real time.

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.

Fast & reliable online code compilation and execution of APIs for 50+ languages & databases

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

It is a powerful tool for correcting the capitalization that text should have quickly and easily. With this API, you can easily format text to meet various style guidelines,

Enhance email accuracy with tools for domain validation, disposability checks, and suspicious address detection, ideal for user authentication and marketing campaigns.

The Email Check API validates emails with checks for formatting, DNS, suspicious activity and disposable domains. Provides a confidence score and suggestions for specific actions.

Validate phone numbers worldwide. Get carrier, country, timezone and line type for any number.

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.

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

Email verification API with real SMTP RCTP TO check, DNS, disposable, catch-all, and role-based detection in a single request.

Ensure safe communication with our Text Content Censorship Fetch API to automatically filter sensitive material.

Capture and monitor text censorship trends effortlessly with the Text Censorship Data Capture API to inform your strategies.

Quickly identify and extract harmful text with the Extract Text Content Censorship API, ensuring a safer environment.

Handle various documents smoothly with our Multi Document Type Check for MRZ and document numbers.

Instantly verify emails, validating their format and existence to ensure effective communication and reduce errors in your systems.

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

Validates syntax, deliverability, domains, SMTP, MX, and detects whether the email is fake, disposable, or corporate.

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

Bad Words Detection API intelligently identifies and deletes inappropriate language, ensuring clean communication.

Monitor and analyze website performance using the URL Health Check API for improved user engagement.

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.

Verifies numerical structures, identifies countries and line types, and ensures accuracy when analyzing international numbers such as French numbers.

Analyzes texts and detects offensive language, indicating whether it contains profanity, severity level, risk score, category, and identified dialect.