Free social media tools
Handy, no-sign-up tools powered by the same AI that runs Postlefy on autopilot. More coming soon.
AI Caption Generator
Paste your topic → get 3 ready-to-post captions for any platform.
Open toolAI Instagram Post Generator
One sentence → a caption, hashtags and a designed image, ready to post.
Open toolUsername & Name Generator
Get 10 catchy username, handle & brand-name ideas for your niche.
Open toolYouTube Title Generator
Turn your video topic into 10 click-worthy, SEO-friendly titles.
Open toolSocial Bio Generator
Get 5 catchy bios sized to fit Instagram, TikTok, X or LinkedIn.
Open toolHashtag Generator
A smart mix of popular & niche hashtags for your topic — copy all in a tap.
Open toolYouTube Description Generator
SEO-ready YouTube descriptions + tags from your video topic.
Open toolHook Generator
10 scroll-stopping opening lines for any post or video.
Open toolContent Idea Generator
10 ready-to-post content ideas for your niche.
Open toolRewrite & Tone Changer
Paste any caption → get it rewritten in the tone you pick.
Open toolEmoji Generator
Add the perfect emojis to any caption in one tap.
Open toolSocial Media Image Sizes
The correct image & video dimensions for every platform (2026).
Open toolCharacter Counter
Count characters live + see every platform's caption limit.
Open toolEngagement Rate Calculator
Followers + likes/comments → your engagement rate + benchmark.
Open toolHashtag Counter
Count hashtags + check you're within each platform's limit.
Open toolContent Repurposer
Paste one post → get native versions for every platform.
Open toolQuote Card Maker
Turn a quote into a branded, shareable image — free to download.
Open toolWant it all done for you?
Postlefy writes, designs and posts to every platform for you — automatically, on autopilot.
Start free — 50 posts →