Free social media tools
Small tools for preparing better social posts.
Use lightweight calculators and formatters before moving a polished post into the PostRelay composer.
5 toolsCharacter checks, previews, formatting, image dimensions, and posting windows.
Tools
Choose a task
Each tool solves one practical publishing preparation job.
X Character Counter
Count X post length against standard and long-post limits.
Open toolX Post PreviewPreview X copy in a simple post layout before publishing.
Open toolLinkedIn Post FormatterFormat a rough draft into a cleaner LinkedIn-style post.
Open toolSocial Post Image Size CheckerCheck image dimensions against common social feed ratios.
Open toolBest Time to Post CalculatorPick suggested posting windows by platform and audience.
Open toolTelegram/WhatsApp