Free social media tools
Ten instant social media utilities that run entirely in your browser. Count hashtags, split threads, check caption limits — no signup, no upload.
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Instagram Hashtag Counter
Count hashtags in your Instagram caption and check against the 30-hashtag limit instantly.
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Twitter Thread Splitter
Split long text into numbered tweet-sized chunks that fit within the 280-character limit.
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TikTok Caption Length Checker
Check your TikTok caption length against the 2200-character limit with a live progress bar.
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YouTube Thumbnail Preview
Preview how your YouTube thumbnail and title appear at desktop, tablet, and mobile sizes.
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LinkedIn Post Length Checker
Write a LinkedIn post and preview exactly how it looks with the "see more" fold at 210 characters.
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Reddit Flair Builder
Preview Reddit post flair with custom text, color, and emoji before you submit your post.
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Emoji Keyboard
Browse emoji by category, click to copy, and build emoji strings for social media posts.
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Hashtag Extractor
Paste any social post and instantly extract all #hashtags as a clean, copyable list.
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Social Username Availability
Check username availability across Instagram, Twitter/X, TikTok, YouTube, and Reddit — client-side simulation.
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Social Bio Builder
Write and preview your social media bio with live character counts for Instagram, Twitter, TikTok, and LinkedIn.
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Why use browser-based social media tools?
Every tool here runs entirely inside your browser — no server round trips, no account needed, no content sent to a third party. Whether you are crafting an Instagram caption, splitting a Twitter thread, or previewing a YouTube thumbnail, all processing happens locally and results are instant.
Choosing the right tool
Use the Instagram Hashtag Counter to stay within the 30-hashtag limit. Split long articles into tweetable chunks with the Twitter Thread Splitter. Check your caption length for TikTok or LinkedIn. Preview thumbnails with the YouTube Thumbnail Preview, or build the perfect profile with the Social Bio Builder.