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.

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

The Content Similarity Analysis API enables precise comparison and measurement of similarities between pieces of content. It employs advanced algorithms to analyze and quantify content similarities, supporting applications such as plagiarism detection, content recommendation systems, and data clustering. Integrating seamlessly, it enhances efficiency in content-related tasks across diverse industries

Validate email addresses in real time with syntax checks, domain verification, MX records, disposable email detection, role-based email detection, and deliverability scoring.

Validate, pretty print or minify structured data documents, flatten nested documents to dot notation and back, compare two documents field by field, and convert arrays of records to and from spreadsheet friendly text.

Compare two texts by lines, words or characters and get a structured difference plus a unified patch, like version control tools produce. Built for change tracking, reviews and audit logs.

Clean untrusted web markup in one call: strip scripts, event handlers and dangerous attributes to prevent injection attacks, while keeping safe formatting. Three cleaning profiles plus a custom allowed tag list.

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.

Score the readability of any English text. Returns Flesch-Kincaid, Gunning Fog, SMOG, ARI scores, sentence-level breakdown, improvement suggestions, and target grade pass/fail in one call.

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

Check public web pages for adult or restricted textual content. Returns the best matching safety category and a concise explanation for moderation and filtering workflows.

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

Access worldwide domain data effortlessly with the SEO Structure Checker API for informed decisions.

Streamline your email marketing with our Email Information Fetcher API for accurate contact data.

Enhance your content's clarity with the Content Marketing Content Marketing Readability API for better engagement.

Make your content accessible to all users with the Accessibility Compliance Accessibility Compliance Readability API.

Ensure your legal documents are crystal clear with the Legal Compliance Legal Compliance Readability API.

Boost student understanding with the EdTech Readability Improvement API designed for educational content.

Streamline complex information using the Technical Writing Technical Writing Readability API for clear communication.

Optimize your SEO strategy by improving readability with the SEO Optimization SEO Optimization Readability API.

Checks translated JSON, localization strings, placeholders, ICU messages, missing keys, extra keys, empty values, untranslated values, and multi-locale consistency.

Checks a public homepage’s SEO crawlability, indexability, robots.txt, sitemap, canonical, title, meta description, and H1 signals.

AI-powered Christian content moderation API. Analyzes text across 7 theological compliance categories with Biblical verses and Creed references. Returns compliance score, severity level, and theological recommendations.

Retrieve comprehensive domain content with ease using our powerful and efficient content fetcher API.

Classify public web pages for adult, gambling, violent, hateful, drug-related, or other unsafe content. Returns the detected category, an explanation, and usage details.