Free X (Twitter) and LinkedIn Tools

55 working tools to write, measure, and polish your posts: AI tweet and thread generators, a tweet grader, LinkedIn writers, character counters for every limit, an engagement rate calculator, and more. Free, fast, and none of it asks you to log in.

  • 100% free
  • No login
  • 10 AI runs a day
  • No watermark

Last reviewed July 2026. Every tool listed here is live and maintained.

AI writing tools

AI

Type a topic, get publish-ready drafts. Powered by AI, free, no account needed.

AI Tweet Generator

Turn any topic into 3 ready-to-post tweets written by AI.

Tweet Grader

Score your draft 0 to 100 before you publish, with a rewrite that fixes it.

AI Tweet Improver

Paste a draft and get 3 stronger rewrites that keep your idea and facts.

Content Ideas Generator

Describe your niche and get 10 specific post ideas ready to write.

Tweet to Thread

Expand one post into a full 5 to 8 post thread, hook to takeaway.

Tweet to LinkedIn

Turn an X post into a native LinkedIn post, not a copy-paste.

AI Hook Generator

Get 3 scroll-stopping first lines for your next post or thread.

AI Thread Generator

Turn one idea into a full numbered X thread, hook to takeaway.

AI Reply Generator

Paste a tweet and get 3 smart replies that earn engagement.

LinkedIn Post Generator

Generate a LinkedIn post that sounds human, not corporate.

LinkedIn Headline Generator

Get 3 LinkedIn headline options that fit the 220 character limit.

LinkedIn About Generator

Write a LinkedIn About section from a few notes about yourself.

AI Quote Tweet Generator

Paste a post and get 3 quote-tweet takes: agree, push back, or add your story.

AI Poll Generator

Turn a topic into 3 ready-to-run X polls with options that fit the limit.

AI CTA Generator

Get 3 call-to-action lines that sell without sounding like an ad.

AI Viral Tweet Generator

3 tweets built on proven formats: listicle hook, contrarian take, lesson.

AI Content Calendar Generator

Get a 7-day posting plan for your niche, one format and hook per day.

AI Niche Finder

Describe your skills and get 3 positioning angles with content pillars.

AI DM Opener Generator

3 cold DM openers that read like a person, not a pitch.

AI Username Generator

6 X handle ideas under 15 characters, from your name or niche.

X (Twitter) tools

Fast utilities for writing, measuring, previewing, and saving posts on X.

Thread Splitter

Turn a long draft into a clean numbered thread that fits the limit.

Tweet Generator

Generate post drafts from any topic using proven hook formats.

Bio Generator

Build an X bio that tells people why to follow you, from a few inputs.

Hashtag Generator

Turn a topic into clean hashtags, plus popular tags to consider.

Character Counter

Count characters and words and stay inside the 280 limit.

Engagement Rate Calculator

Work out your true engagement rate from your post metrics.

AI Growth Plan

Pick your goal and timeline; a free AI audit grades your account and builds the plan.

Engagement Checker

Live engagement rate and per-post averages for any public X username.

Follower Count Checker

Live follower count and profile stats for any X account.

Username Checker

Check instantly if an X (Twitter) username is taken or free to claim.

Account Value Calculator

Estimate what any X account is worth from live followers and engagement.

Best Time to Post

See the posting windows that tend to earn the most reach, in your timezone.

X Earnings Calculator

Estimate ad revenue share payouts from your monthly impressions.

Post Preview

See how a post will look in the timeline before you publish.

Tweet Screenshot

Turn a post into a clean image you can download and share.

Header Size Guide

Get the right X header dimensions with a safe area guide.

Shadowban Check

Learn how to tell if your X account is shadowbanned, step by step.

Twitter Video Downloader

Paste a post link and download its video in MP4, no login needed.

Text Formatter

Add bold, italic, and more to posts using unicode characters.

Thread Reader

Paste a thread and unroll it into one clean, readable block.

Follower Ratio Checker

Check any account's following-to-followers ratio and what it signals.

Posts Per Day Checker

See how often any account really posts, plus their busiest day.

Profile Picture Downloader

Download any X profile picture full size, plus the banner.

DM Link Generator

Build a click-to-DM link for your X profile, with optional prefilled text.

Text generators

Copy-paste unicode styles, symbols, and special characters that work on X and almost anywhere.

LinkedIn tools

Utilities for polishing your LinkedIn presence, from posts to profile.

Frequently asked questions

Are these X and LinkedIn tools free?
Yes. Every tool on this page is free. The utilities run entirely in your browser, and the AI writing tools include 10 free generations per day with no account required.
Do I need to log in or connect an account?
No. Nothing here requires a login or a connected profile. You only sign up for Xpert if you want unlimited AI, scheduling, and analytics on top.
How do the AI writing tools work?
You type a topic and the AI writes tweets, hooks, threads, replies, or LinkedIn posts for you. The prompts are tuned against generic AI output: no hashtag spam, no buzzwords, concrete and punchy drafts you can edit and post.
Which tool should I start with?
If you want to post more on X, start with the AI tweet generator or the thread generator. For LinkedIn, the headline generator and post generator fix the two things most profiles get wrong.
How many characters can a post have?
A standard X post is 280 characters (25,000 for Premium). A LinkedIn post can run to 3,000 characters, a LinkedIn headline to 220. The character counters track all of these limits live.