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.

Validates email addresses by checking format, domain, and MX records, providing structured results and metadata for automatic integrations.

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

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

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.

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

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.

Ensure high-quality leads with the Quick Email Verification API, your fast, reliable solution.

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

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

Email Validation API ensures data accuracy by verifying email addresses in real-time, reducing bounce rates, enhancing security, and cutting costs.

Code Compiler API is a powerful tool for developers that can compile code in over 75 different programming languages.

Ensure content originality by detecting reuse, paraphrasing, and semantic adaptation across multiple languages.

Ensure seamless transactions with Bank Routing Checker API, optimizing routing accuracy for reliable payments.

The Symptoms Checker API is a tool that enables users to input a string of symptoms and receive a list of possible causes. It provides follow-up questions to further refine the diagnosis. This API is designed to assist medical professionals and patients in identifying potential illnesses and determining the appropriate course of action.

Introducing our Fact-Checking API, your reliable ally against misinformation. Submit any claim, and our API swiftly validates its accuracy, drawing from a vast database of credible sources. Receive instant verdicts—true, false, or partially true—accompanied by detailed references. Empower your users with verified information, fostering a trustworthy online environment.

Improve your email deliverability rates with our Cut your bounce rate in half, ensuring messages always get seen.

The Grammar Correction API is a tool that utilizes advanced AI algorithms to enhance the structure, grammar, and readability of user-entered sentences.

Ensure email integrity with Email Sanity Checker API, detecting spoofing and phishing threats seamlessly.

Boost your email campaigns' effectiveness using our Email Address Accuracy Checker API for precise validation.

The Error Finder API detects grammatical, spelling and style errors, providing suggestions to improve the quality of texts in multiple languages and styles.

Code Compiler API is a versatile tool that allows you to compile code in over 35 programming languages. With this API, you can easily submit your code and receive comprehensive responses, including detailed outputs and error messages. It streamlines the code compilation process, making it convenient and efficient for developers.

The Grammar Genius API detects grammatical, spelling and style errors, providing suggestions to improve the quality of texts in multiple languages and styles.