Free tools for creators
A handy set of free utilities to plan, polish and perfect your posts — no account required.
Brand Kit GeneratorFree · no sign-up
Enter any website to get its brand colours, logo, fonts, link preview and a Brand Score with a shareable report card.
Open toolVideo ValidatorFree · no sign-up
Check any video against every platform's Reel, Short, Story and post limits — length, size and aspect ratio.
Open toolCaption Character CounterFree · no sign-up
Count characters, hashtags, mentions and emojis against each platform's limits as you type.
Open toolHashtag GeneratorFree · no sign-up
Get relevant hashtags for any topic or niche in seconds, then copy them in one click.
Open toolImage ResizerFree · no sign-up
Resize and crop any image to the perfect dimensions for each social platform.
Open toolAI Caption Generator
Turn a few words into scroll-stopping captions tailored to each platform's tone.
Try free in the appBest Time to Post
Find the peak engagement windows for your audience on every network.
Try free in the appBio Link Checker
Scan your link-in-bio for broken, slow or redirecting links before they cost you clicks.
Try free in the appUTM Builder
Build clean, trackable campaign URLs so you always know what's driving traffic.
Try free in the appPost Preview
See exactly how your post will look on each network before you hit publish.
Try free in the appEverything a creator needs, in one place
These tools are free to use. When you're ready to schedule, publish and track it all, Postly brings the whole workflow together.
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