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Free AI caption generator for Instagram Reels, YouTube Shorts and X. Pick a tone, get viral captions instantly.
Free AI caption generator for Instagram, Instagram Reels, YouTube Shorts and X (Twitter). Describe your post, pick a tone — funny, professional or motivational — and get fresh viral-ready captions in seconds. No signup, no watermark, no caption-credit limit.
Generate scroll-stopping captions and hooks for your next Reel without staring at a blank screen.
Write Shorts captions and titles that match what viewers actually search for.
Turn a rough idea into a tight 280-character post that reads like a human, not a bot.
Switch tones — funny, professional, motivational — to match the vibe of every post on your feed.
KuchhBhi processes everything in your browser. We don't store your personal texts, documents, or photos.
Join 10,000+ smart users who get early access to our new 'Jugaad' tools before they go viral.
Deep dives and expert tips to get the most out of AI Caption Gen.
Generate viral social media scripts with hooks and scene guides instantly.
Calculate Shorts and Reels income in USD, INR, GBP, EUR, CAD or AUD with country-specific RPM defaults.
Stop wasting clicks. See if your thumbnail text is readable on mobile devices.