Free tools for X.

We build Reachr, an app that finds the people on X who need what you built. These tools do one job each, for free. They run in your browser, so there is no sign-in and your text and files stay on your device.

• Viral post checkerRate a draft out of 100 and see its weakest point.
• Character counterCount a post, a bio, or a name the way X counts it.
• Thread makerTurn an article or notes into numbered posts that fit 280.
• Font generatorType a line once, get it back in 16 Unicode styles.
• Post image makerSave your X post as a PNG for slides or LinkedIn.
• AI writing checkerFind the phrases that make a post sound machine-written.
• Engagement bait checkerFind the lines X can rank down as bait.
• Best time to postYour best hours by weekday, from the X analytics CSV.
• Engagement rate calculatorGet a post's rate by impressions, an account's by followers.
• Advanced search builderTurn filters into an X search, and a query into filters.