Readability Score
Flesch-Kincaid, Gunning Fog, SMOG and Coleman-Liau readability scores with grade level and reading ease.
About Readability Score
Flesch-Kincaid, Gunning Fog, SMOG and Coleman-Liau readability scores with grade level and reading ease.
Readability Score uses built-in templates and smart logic to draft ideas, names, titles and copy in seconds — then you edit the result to make it yours.
How to Use Readability Score
- Describe what you want in the input fields.
- Pick any style or tone options offered.
- Generate — the draft appears instantly.
- Copy the output and refine it as you like.
Key Features
- No API key, subscription or ChatGPT account required.
- Multiple suggestions you can pick and edit.
- Everything runs in your browser for speed and privacy.
Frequently Asked Questions
Do I need an API key for Readability Score?
No. Readability Score works with built-in templates and logic — there is no API key, paid service or account to set up.
Is Readability Score free to use?
Yes. Readability Score is completely free with unlimited use — no account, download or payment required.
Is my data uploaded to a server?
No. Readability Score runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.
Does Readability Score work on mobile?
Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.