Readable
PaidReadability scoring and content analysis tool that grades text using Flesch-Kincaid, Gunning Fog, and other formulas to help writers simplify their content.
What does this tool do?
Readable is a readability analysis platform that evaluates text clarity using multiple readability formulas including Flesch-Kincaid, Gunning Fog, and SMOG scoring, plus a proprietary algorithm. The tool analyzes various document formats (Word, PDF, Markdown, spreadsheets) and web content, providing real-time feedback on readability scores while highlighting specific problem areas. Beyond readability metrics, it includes spelling and grammar checking, style analysis, cliché detection, and profanity flagging. The platform offers three product tiers: Readable Docs for individual documents, Readable Web for website analysis, and Readable API for integration into other software. It's positioned for professionals who need quantifiable readability metrics—marketers optimizing for audience comprehension, educators assessing student materials, and organizations (government, healthcare, insurance) requiring clear communication standards.
AI analysis from Feb 23, 2026
Key Features
- Multiple readability formula scoring (Flesch-Kincaid, Gunning Fog, SMOG, Dale-Chall, Automated Readability Index, plus proprietary algorithm)
- Real-time readability score updates during document editing
- Spelling and grammar checking integrated into analysis
- Style analysis, cliché detection, and profanity filtering
- Multi-format document import (Word, PDF, Markdown, ODF, spreadsheets, URLs, entire websites)
- Readability API for programmatic integration into third-party software and workflows
- Data privacy controls and optional enhanced data retention management
Use Cases
- 1Marketing teams optimizing web copy and sales pages for target audience reading levels to improve conversion rates
- 2Government agencies simplifying public communications and policy documents for accessibility compliance
- 3Healthcare providers ensuring patient education materials meet health literacy standards
- 4Educators assessing student writing and curriculum materials for appropriate reading difficulty
- 5Insurance and financial services companies writing transparent contract language and customer disclosures
- 6Publishers and authors evaluating manuscript readability before submission or publication
- 7UX writing teams auditing in-app copy, help documentation, and interface text for clarity
Pros & Cons
Advantages
- Supports multiple readability algorithms (Flesch-Kincaid, Gunning Fog, SMOG, plus proprietary scoring) rather than relying on a single metric, providing comprehensive assessment
- Accepts diverse input formats including documents (Word, PDF, Markdown), URLs, and entire websites, eliminating need for manual copying and pasting
- Real-time scoring updates as you edit, enabling immediate feedback loop for iterative improvement
- Actionable insight highlighting—identifies specific problem areas rather than just reporting aggregate scores, saving time on editorial focus
- Established track record with 3,000+ customers including Fortune 500 companies (Netflix, Shopify, Adobe) and government organizations
Limitations
- Pricing details are not publicly displayed on the homepage—requires signup or navigation to pricing page, creating friction for evaluating cost-benefit
- Readability formulas have known limitations (e.g., Flesch-Kincaid doesn't account for word familiarity or context) that the tool doesn't explicitly acknowledge or explain to users
- No evidence of AI-powered suggestions for improvement—the tool identifies problems but leaves rewrites to the user, unlike modern competitors
- Limited integration ecosystem visibility—while API is mentioned, specific third-party integrations (CMS platforms, writing tools) aren't documented on the homepage
- Doesn't address readability beyond English language, limiting utility for global or multilingual organizations
Pricing Details
Pricing details not publicly available on the homepage. The site offers 'Sign Up Today' and 'Try Readable Free' options but specific plan tiers, free tier limits, and paid pricing are not displayed—require visiting https://readable.com/pro/ or signing up to view.
Who is this for?
Marketing and copywriting professionals optimizing for audience engagement; educators and academic institutions assessing reading difficulty; government agencies and public sector organizations meeting accessibility standards; healthcare and insurance companies ensuring plain language compliance; publishers and professional authors; UX/content teams in tech companies; organizations (3,000+ customers identified) prioritizing measurable readability standards for audience connection.