# Free LinkedIn and X tools - post generator, tweet generator, summary and headline generator, text formatter, bold text, post preview, comments, profile audit, carousels

> Nine free tools for LinkedIn and X, no signup. Write posts and tweets with AI, write a LinkedIn headline and About section, format posts in bold and italic, preview where "...more" cuts a post, generate comments for any post, audit a profile, or draft a 7-slide carousel.

- **URL**: https://www.commentify.co/tools
- **Last updated**: 2026-10-04
- **Category**: tools-listing
- **Tools available**: 9
- **Cost**: Free, no signup
- **Output formats**: Text, PDF

## Key points

- LinkedIn Post Generator - three post drafts (story, contrarian take, how-to list) from one topic
- Tweet Generator for X - three tweets (hot take, lesson, question) and a short thread from one topic, all under 280 characters
- LinkedIn Summary & Headline Generator - three headline options and an About section written for your goal (clients, job, audience)
- LinkedIn Text Formatter - bold, italic, underline and lists with a live feed preview
- LinkedIn Bold Text Generator - text in 12 Unicode styles that work on LinkedIn, one click to copy
- LinkedIn Post Preview - see a post as the feed shows it on mobile and desktop, and where "...more" cuts it
- LinkedIn Comment Generator - 6 ready-to-paste comment styles in 30 seconds
- LinkedIn Profile Inspector - brutally honest profile audit with grades and fixes
- LinkedIn Carousel Generator - 7-slide carousels with 6 visual templates and PDF export
- Want it done for you? Commentify's Comment Agent comments in your voice every day, and its Post Agent drafts your posts and designs image-rich carousels (5-day free trial)

## Related pages

- [LinkedIn Post Generator](https://www.commentify.co/tools/linkedin-post-generator)
- [LinkedIn Text Formatter](https://www.commentify.co/tools/linkedin-text-formatter)
- [LinkedIn Bold Text Generator](https://www.commentify.co/tools/linkedin-bold-text-generator)
- [LinkedIn Post Preview](https://www.commentify.co/tools/linkedin-post-preview)
- [Tweet Generator for X](https://www.commentify.co/tools/tweet-generator)
- [LinkedIn Summary & Headline Generator](https://www.commentify.co/tools/linkedin-summary-generator)
- [LinkedIn Comment Generator](https://www.commentify.co/tools/linkedin-comment-generator)
- [LinkedIn Profile Inspector](https://www.commentify.co/tools/linkedin-profile-inspector)
- [LinkedIn Carousel Generator](https://www.commentify.co/tools/linkedin-carousel-generator)
- [Comment Agent](https://www.commentify.co/)
- [Post Agent: posts and carousels with images](https://www.commentify.co/linkedin-posting)
- [Compare Commentify to alternatives](https://www.commentify.co/compare)

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