Free tools
Free social media tools
Caption and hashtag generators, a character counter, thread splitter, image resizer, and more — built by PostJay. Free to use, no signup needed.
AI generators
AI Caption Generator
Generate scroll-stopping captions for any platform in seconds.
Open toolHashtag Generator
Get relevant, high-reach hashtags tailored to your topic and platform.
Open toolHook Generator
Write first lines that stop the scroll and pull people in.
Open toolYouTube Tag Generator
Generate relevant, search-friendly YouTube tags for any video.
Open toolBio Generator
Write a short, punchy bio for any platform in seconds.
Open toolUtilities
Character Counter
Live character count against every platform's limit at once.
Open toolThread Splitter
Turn long text into clean, numbered threads that fit each platform.
Open toolLinkedIn Text Formatter
Add bold and italic styling to your LinkedIn and social posts.
Open toolFancy Text Generator
Convert plain text into stylish unicode fonts and emoji flair.
Open toolImage Resizer
Crop and resize images to the perfect size for every platform — in your browser.
Open toolBest Time to Post
See the best times to post on each platform and plan around them.
Open toolInstagram Font Generator
Turn plain text into fancy unicode fonts for your Instagram bio and captions.
Open toolFacebook Font Generator
Create bold, italic and stylish unicode fonts for Facebook posts and your bio.
Open toolTikTok Font Generator
Generate cool fancy fonts for your TikTok bio, captions and username.
Open toolX (Twitter) Font Generator
Turn plain text into bold, italic and stylish fonts for X (Twitter) posts and bio.
Open toolDiscord Font Generator
Make bold, italic and fancy unicode text for Discord messages, names and status.
Open toolTelegram Font Generator
Create stylish unicode fonts for Telegram messages, bios and channel posts.
Open toolInstagram Grid Maker
Split a photo into a seamless Instagram grid — right in your browser.
Open toolCheckers
Username Checker
Check if a handle is taken across all major platforms at once.
Open toolInstagram Username Checker
Check if an Instagram handle is available before you claim it.
Open toolTikTok Username Checker
Check if a TikTok username is available in seconds.
Open toolX (Twitter) Username Checker
Check if an X (Twitter) handle is taken or available.
Open toolYouTube Handle Checker
Check if a YouTube @handle is available for your channel.
Open toolPinterest Username Checker
Check if a Pinterest username is available before you claim it.
Open tool