---
title: "Free Content Optimization & Writing Tools | Rext AI"
description: "Free SEO and writing tools from Rext AI, from meta descriptions to schema markup. No account needed."
url: https://rext.ai/tools
last_updated: 2026-11-11T08:06:25.426Z
---

# Free tools for writing and SEO.

Try parts of the Rext AI workflow for free, no card needed, before you decide.

## [Meta description generator](https://rext.ai/tools/meta-description-generator)

Create SEO-friendly meta descriptions for better click-through rates

## [Title tag generator](https://rext.ai/tools/title-tag-generator)

Write title tags that fit search results, with the keyword up front

## [Keyword density checker](https://rext.ai/tools/keyword-density-checker)

Analyze keyword usage and density in your content

## [Robots.txt generator](https://rext.ai/tools/robotstxt-generator)

Create robots.txt files to control search engine crawling

## [SERP preview tool](https://rext.ai/tools/serp-preview-tool)

Preview how your pages will appear in Google search results

## [Word counter](https://rext.ai/tools/word-counter)

Count words, characters, sentences, and reading time

## [Readability checker](https://rext.ai/tools/readability-checker)

Analyze content readability with Flesch-Kincaid scores

## [Headline analyzer](https://rext.ai/tools/headline-analyzer)

Score a headline and see what to change

## [Content outline generator](https://rext.ai/tools/content-outline-generator)

Create structured outlines for your content

## [Paragraph rewriter](https://rext.ai/tools/paragraph-rewriter)

Rewrite paragraphs for better clarity and flow

## [Schema markup generator](https://rext.ai/tools/schema-markup-generator)

Generate JSON-LD schema markup for rich snippets.

## [Sitemap generator](https://rext.ai/tools/xml-sitemap-generator)

Create XML sitemaps for better search engine indexing

## [Canonical tag generator](https://rext.ai/tools/canonical-tag-generator)

Generate canonical URL tags to avoid duplicate content

## [Hreflang tag generator](https://rext.ai/tools/hreflang-tag-generator)

Create hreflang tags for international SEO

## [Get metrics](https://rext.ai/tools/get-metrics)

Count words, characters, sentences and paragraphs

## [Question generator](https://rext.ai/tools/question-generator)

Generate questions based on your content for engagement

## [Broken link checker](https://rext.ai/tools/broken-link-checker)

Check whether a link works

## [Content idea generator](https://rext.ai/tools/content-idea-generator)

Generate content ideas based on your topic or keywords

## [Grammar checker](https://rext.ai/tools/grammar-checker)

Check and correct grammar, spelling, and punctuation errors

## [Hook generator](https://rext.ai/tools/hook-generator)

Generate engaging hooks for your content

## [Topic generator](https://rext.ai/tools/topic-generator)

Generate relevant topics for your content

## Start with one keyword.

Run it on your own site. Read the sources. Decide with the article in front of you, not a promise.

[Start free trial](https://app.rext.ai/signup?ref=tools-final-cta) [Book a demo](https://rext.ai/book-your-free-demo)

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Not ready? Twenty-one free tools, no account. [All twenty-one](https://rext.ai/tools)