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Readable.io

Paid

Analyze text readability, highlight jargon and difficult words, suggest improvements for easier comprehension.

Inputs: text, api
Type
Saas
Founded
2015

About Readable.io

Readable.io is an online tool that helps you to optimize your content for readability. With its advanced technology, it quickly evaluates your text for readability and provides you with an easy-to-understand score. It also offers tips and advice to improve your writing and make it more engaging and understandable. The service is ideal for content creators, bloggers, and marketers who need to ensure their content is as clear and engaging as possible. The service offers an array of features to help you create compelling, readable content. It provides detailed analysis of your content, giving you an overall readability score that reflects how easy it is to read and understand your text. Additionally, it highlights any instances of jargon, difficult words, and passive voice that may be detracting from the clarity of your content. It also suggests ways to improve the readability of your text and make it easier to comprehend. Readable.

Key Features

Analyze your text for readability and provide an easy-to-understand score.
Highlight instances of jargon, difficult words, and passive voice.
Suggest ways to improve readability and make content easier to comprehend.

Pros & Cons

Pros
  • Offers the widest range of readability algorithms on the market, including proprietary scores
  • Actionable insights with real-time highlighting and suggested improvements make editing efficient
  • Supports a wide variety of input formats (files, URLs, entire websites) plus API integration
  • Includes advanced language tools like tone, sentiment, and personalism analysis
  • Customizable settings (dictionary, thresholds) allow adaptation to brand or style guidelines
  • Strong data security and privacy controls, including optional data retention settings
  • Trusted by thousands and UK government-approved
Cons
  • Pricing is not transparent (requires contacting sales), which may deter budget-conscious users
  • Free access is limited to a 7-day trial; no permanent free tier available
  • Large array of features can be overwhelming for users who only need basic readability scoring

Best For

Analyze your text for readability and provide an easy-to-understand score.Highlight instances of jargon, difficult words, and passive voice.Suggest ways to improve readability and make content easier to comprehend.

Alternatives to Readable.io

FAQ

What readability algorithms does Readable support?
Readable supports all notable readability algorithms including Flesch-Kincaid, SMOG, Gunning Fog, and many more, plus its own unique Readable Grade (A-E) and Reach metrics.
Can I analyze an entire website for readability?
Yes, Readable can score entire websites by entering the URL, and it also supports single web pages, Word documents, PDFs, spreadsheets, and more.
Is there a free trial available?
Yes, Readable offers a 7-day free trial with full access to all features. No credit card is required to start the trial.
Is my data secure on Readable?
Readable takes data security and privacy seriously. Your data is accessible only to you, and additional options to control data retention are available for those who need them.