Free Social Media Tools

13 free tools for Instagram, TikTok, YouTube, and LinkedIn creators. No signup, no limits on basic features — just open and use.

Instagram Handle Checker

Check if any Instagram username is available in seconds. No login required.

AI-powered captions in 6 tones — funny, inspirational, professional, casual, Gen-Z, or poetic.

Generate unique username ideas based on your theme and style. Check availability instantly.

Get 30 hashtags grouped by reach — high volume, mid volume, and niche-specific.

Drag and drop images to plan your Instagram feed. See the 3x3 grid before you post.

AI-generated TikTok username ideas that match your niche — gaming, business, aesthetic, and more.

Analyze your YouTube title for SEO score, clickbait level, power words, and character count.

Paste your hashtag list and instantly see which ones are banned or shadow-banned on Instagram.

Split panoramic images into seamless carousel slides. Upload one wide image, get perfectly sliced posts.

Check if your desired TikTok handle is available. Real-time validation with naming rules.

AI-generated viral TikTok captions with trending hashtags. Choose your tone and vibe.

Format posts with bold, italic, and Unicode styling. Stand out in the LinkedIn feed.

Generate SEO-optimized YouTube tags with AI. Boost video discoverability and rankings.

CodivUpload lets you schedule and publish to 12 platforms from one dashboard or API. Free plan includes 10 posts/month — no credit card required.