ExplainTXT AI Text Simplification Tool for Clear and Easy Writing
ExplainTXT is a Chrome extension that explains highlighted text or summarizes a whole web page with AI, right where you are reading.
- Best for
- Simplify Complex Text
- Key capability
- Page summaries
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What is ExplainTXT?
ExplainTXT is a Chrome extension that works as an on-site AI assistant while browsing. Highlight any text on a web page to have it explained in plain words, or press the keyboard shortcut with nothing selected to summarize the whole page, then ask follow-up questions in a sidebar.

Key features of ExplainTXT
ExplainTXT summarizes whole web pages, explains highlighted text in plain words, supports follow-up chat in a sidebar and works on any website through a keyboard shortcut, menu or toolbar icon.
Page summaries
Summarizes a whole page: one line on what it is, then the key points.
Explanations of highlighted text
Highlight a term, clause or paragraph and get it explained in plain words.
Works on any website
A Chrome extension that works on any website through a keyboard shortcut, menu or toolbar icon.
Follow-up chat
Ask follow-up questions about every result in the sidebar.
Pros and cons of ExplainTXT
Pros
- Easy to use with a clean web interface
- Effectively simplifies complex text without losing meaning
- Free tier available for casual users
- Improves readability for diverse audiences
Cons
- Limited language support (English only)
- No dedicated mobile or desktop apps
- Free plan has usage restrictions
Key use cases for ExplainTXT
Simplify Complex Text
Convert difficult or technical writing into clear, easy-to-understand language suitable for a wider audience.
Improve Readability
Enhance the clarity and flow of written content to make it more accessible and engaging.
Educational Support
Assist students and educators by simplifying academic or technical materials for better comprehension.
Content Editing
Help writers and editors refine their drafts by reducing jargon and complex sentence structures.
Communication Enhancement
Aid professionals in creating clear communication for clients, customers, or internal teams.
How ExplainTXT works
- 1
Add to Chrome
Install the ExplainTXT Chrome extension.
- 2
Highlight or select nothing
Highlight a term or paragraph to explain just that, or select nothing to summarize the whole page.
- 3
Press the shortcut
Press the keyboard shortcut, pick from the menu or click the toolbar icon to get the result in a sidebar.
- 4
Ask follow-up questions
Ask follow-up questions right in the sidebar.
Who is using ExplainTXT
ExplainTXT pricing
Free
$0/month
For casual reading: 10 reads per day, works on any website, follow-up chat on every result, no credit card required.
Pro
$14.99/month, or $10.00/month billed yearly ($119.99/year)
For daily readers and researchers: 100 reads per day, everything in Free and priority support.
Plans and prices are as published by the vendor and can change. Check the official site before you buy. Open the pricing page (opens in a new tab)
Frequently asked questions about ExplainTXT
Any text on a website: highlight a term, clause or paragraph to have it explained, or select nothing to summarize the whole page.
No, the tool is designed to simplify language while preserving the original meaning.
Yes. The free plan allows 10 reads per day and Pro allows 100 reads per day.
Not yet. ExplainTXT is a Chrome extension, and extensions don’t work on mobile yet.
It depends on your specific needs and how you plan to use the tool. The official website and documentation are the best sources for the latest details.
Some tools offer a free plan or trial with limited features. Availability can vary, so confirm on the official website.
Yes, it can help with that use case depending on how you configure it and what features are available. You’ll get the best results with clear inputs and a defined goal.
Yes, it can help with that use case depending on how you configure it and what features are available. You’ll get the best results with clear inputs and a defined goal.
Conclusion
As a Chrome extension, the tool works on whatever page is open: a keyboard shortcut with nothing selected summarizes the whole page, while highlighting a term or paragraph first gets just that part explained in plain words. Follow-up questions go into the same sidebar, and the shortcut can be rebound in Chrome. Extensions do not work on mobile yet.
It is aimed at daily readers and researchers facing long articles or contracts that hide what matters in jargon. The free plan allows 10 reads per day with no credit card required, and Pro raises that to 100 reads per day with priority support.
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