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Free Text Simplifier (+ Guide)

A free text simplifier that rewrites dense writing in plain words, and shows each version's reading grade next to real posts.

Navid Moazzezby Navid Moazzez·Updated Oct 3, 2026·4 min read·
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A text simplifier rewrites dense writing, like a report, a contract or a page full of jargon, in plain words anyone can follow.

This free text simplifier writes three plain versions at once and shows each one's reading grade.

I run anything technical through it before it goes out.

key_takeaways.mdTL;DR

Key takeaways

Paste any text and get three plain versions at once, with every fact kept.
Each version shows its reading grade, and real posts' grade once you pick what you're writing.
In my test, a paragraph of SEO jargon went from grade 23 to grade 8.1.
It's free, in 75 languages, with no sign-up.

What is a text simplifier?

A text simplifier is a tool that rewrites hard text in plain language, with everyday words and shorter sentences.

It keeps what the text says. Only the way it says it changes.

How to use the text simplifier

It takes a few seconds:

Simplify a text0/5

A real example: SEO in jargon

Here's the paragraph from the Try button:

Search engine optimization encompasses a multifaceted array of methodologies designed to enhance the visibility of digital content within organic search results.

Practitioners utilize keyword research, technical site audits and authoritative backlink acquisition in order to augment rankings, thereby facilitating increased referral traffic and, consequently, improved conversion outcomes for the organization.

It reads at grade 23, past any school year. For comparison, the 122 blog posts I measured read at grade 7.6, with a middle sentence of 13 words.

1
Reading grade
8.1
Words
62
The plain version
Search engine optimization, or SEO, is a set of ways to help a website show up higher in free search results. People who do SEO look for the right words to use, check the site’s technical setup, and get other sites to link to theirs. These actions make the site rank better, bring more visitors, and help the business get more sales.
2
Reading grade
9.1
Words
51
The plain version
SEO means using different tricks to make a website appear near the top of natural search listings. SEO workers find popular keywords, examine the site’s technical health, and earn trustworthy links from other sites. Doing this improves the site’s rank, brings more traffic, and leads to better results for the company.
3
Reading grade
9.3
Words
53
The plain version
Search engine optimization is a group of methods that boost how often a website appears in unpaid search results. SEO experts study which words people search for, run technical checks on the site, and collect strong backlinks. These steps raise the site’s ranking, draw more visitors, and help the organization get more conversions.

The first is the one I'd use. It names SEO once, then says plainly what the work is and what it brings.

The second calls the methods "tricks", a word the original never uses. That's why the tool gives you three: read them against your text and keep the one that's still true.

The screenshot below marks two things:

  1. A plain version: the SEO paragraph, rewritten in everyday words.
  2. The reading grade: 7.7 for this version, next to 7.6 for the real blog posts I measured.

The jargon it swapped

These are the swaps the first version made, and they work in your own writing too:

DensePlain
encompasses a multifaceted array of methodologiesis a set of ways
enhance the visibility of digital contenthelp a website show up higher
authoritative backlink acquisitionget other sites to link to theirs
augment rankingsmake the site rank better

Most jargon is a long way to say something short. Saying the short thing is the whole job.

What reading level should your text be?

It depends on where it's going. These are the middle reading grades of the real writing I measured:

Blog posts
Posts measured
122
Reading grade
7.6
Newsletters
Posts measured
6,353
Reading grade
8.2
LinkedIn posts
Posts measured
751
Reading grade
4.6
Posts on X
Posts measured
866
Reading grade
5.8

Pick what you're writing under "It's a", and each version shows its numbers next to that kind's.

Text simplifier or text summarizer?

A text simplifier keeps everything and makes it easier. A text summarizer keeps only the main points.

To shorten a hard text, simplify it first, then summarize the plain version. For one sentence at a time, the sentence simplifier keeps your order.

Who is the text simplifier for?

It's for anyone who writes for readers outside their field:

And if you explain your work to clients, a plain version saves the follow-up questions.

Take it further

Want rewriting inside the apps you already write in, or a longer conversation about your text? These go further.

Text simplifier FAQs

Questions about the text simplifier? Here's what to know.

A text simplifier is a tool that rewrites hard text in plain words.

This one writes three versions at once and shows each one's reading grade.

Yes, it's free with no sign-up.

Each person can simplify text 20 times a day.

Every run costs me a little in AI, so a limit keeps it free for everyone.

It also stops bots from using it all up.

The prompt is ready to copy into your own AI.

Paste it into ChatGPT, Claude or Gemini to get versions from the same instructions.

It's told to keep the meaning and every fact.

One version in my test still changed a word's meaning, so read each one against your text.

Yes, to understand it better.

Keep the original as the version that counts, since a plain rewrite can lose a legal or medical detail.

No, a simplifier keeps every point and a summarizer keeps only the main ones.

The text summarizer is the one that makes a text shorter.

Up to 2,000 words at a time.

For a longer document, simplify it in parts.

It writes in 75 languages, or keeps your text in its own language.

The reading grade is an English measure, so treat it as a rough guide in other languages.

Yes, it's a quick way to understand a hard reading.

If you use the ideas in your own work, credit the source.

I can't promise what any detector will say, and detectors often disagree with each other.

Each version shows a Reads human score from the engine behind my AI slop checker.

I did. I'm Navid Moazzez, and I made the text simplifier as one of my free tools on navid.me.

You can read more about me.

Navid Moazzez

AI business strategist & AI OS builder

Navid Moazzez helps creators and founders master AI and build their own AI Operating System (AI OS) to automate their business and life.

Navid.me is reader-supported. When you buy through links on this site, I may earn an affiliate commission. Read the affiliate disclaimer.

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