Analyze how easy English or Spanish text is to read, then return readability scores, reading time, speaking time and average grade level.

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.

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.

Public Trustpilot feedback for a domain: review text, what customers praise, and what they complain about in the last 90 days.

The Custom Review Maker API generates unique, high-quality reviews for products, restaurants, and services based on your inputs. Enhance customer engagement, boost SEO, and build brand credibility with this advanced tool that creates insightful and tailored reviews effortlessly, helping you stand out in a competitive market.

Go beyond sentiment with our Opinion Analysis API to determine if a social post is a promoter, detractor, or indifferent suggestion. Discover what consumers think & feel about your brand and what you can do to strengthen the emotional connection with consumers.

The Amazon Review Analytics API streamlines access to product reviews, enabling seamless integration of customer feedback into applications. This enhances user experiences and supports informed decision-making processes effortlessly.

The AI Review Generator API is a cutting-edge tool for creating custom reviews. With just a few inputs, the API generates unique and insightful reviews for products, restaurants, and services, helping to improve customer engagement, SEO, and brand credibility.

With over 149 semantic dedicated models, this API is ideal for those Hostel, Hotels, and B&B owners that want to keep track of the reviews they receive.

Comment Cleanse API: Protect online communities with advanced machine learning.

Capture and analyze emotions in your writing effortlessly with our Text Emotion Capture API to improve reader engagement.

Understand the emotion in your writing with the Retrieve AI Tone for Text API, enhancing communication effectiveness.

Utilize our Extract Tone from Text Using API to discern and adjust the emotional tone, perfecting your messages.

Fetch Apple App Store reviews for any app and country, with rating, title, text, version and date. Filter by stars, keyword or date to track feedback.

This API will generate an automatic response based on the customer review that is passed. The API works only in french at the moment.

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

Increase user engagement by enhancing readability with the User Engagement User Engagement Readability API.

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

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

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

Analyze and improve academic texts with the Academic Readability Analysis API for robust insights.

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.

Extract user reviews from any Google Play app — review text, star rating, author, date, with sorting and rating filters. Clean JSON.

The API analyzes texts, identifies emotional tones with percentages, and offers interpretive analysis and suggestions for improving emotional communication.