Social Media

11 tools

Free online social media — fast, private, and easy to use. No sign-up required.

Social Media Character Counter

Count characters for Twitter/X, Instagram, LinkedIn, Facebook, and more. Live counter with limit warnings for every major social media platform.

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YouTube Thumbnail Downloader

Download YouTube video thumbnails in HD, HQ, MQ, and SD quality. Paste any YouTube URL or video ID to save the thumbnail. Free and instant.

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YouTube Earnings Calculator

Estimate YouTube channel earnings based on views and niche RPM. See daily, monthly, and yearly revenue projections. Free YouTube money calculator.

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Engagement Rate Calculator

Calculate social media engagement rate for Instagram, TikTok, Twitter, YouTube, Facebook, and LinkedIn. See if your engagement is poor, average, good

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Social Media Image Resizer

Resize images for Instagram, Twitter, Facebook, LinkedIn, YouTube, and TikTok. All the right dimensions in one click. Free online social media image resizer.

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Hashtag Generator

Generate relevant hashtags for Instagram, TikTok, Twitter, LinkedIn, and YouTube. Mix popular and niche hashtags for maximum reach.

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Open Graph Preview

Preview how your page appears when shared on Google, Facebook, Twitter, LinkedIn, and WhatsApp. Test Open Graph meta tags without publishing.

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Social Media Post Mockup

Create realistic social media post mockups for Twitter/X, Instagram, and Facebook. For education, humor, and creative projects.

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Twitter Card Generator

Generate Twitter Card meta tags for your website. Preview how your page will appear when shared on Twitter/X. Free Twitter card generator.

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Open Graph Tag Generator

Generate Open Graph and Twitter Card meta tags for better social media sharing. Preview how your links will look on Facebook, Twitter, and LinkedIn.

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Username Availability Checker

Check username availability across social media platforms. Quickly search Twitter, Instagram, TikTok, GitHub, and more for your desired username.

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About Social Media

Tools for social media managers: character counter (Twitter/Instagram/LinkedIn), hashtag generator, Open Graph preview, YouTube thumbnail downloader, engagement rate calculator.

All social media on ToolsHub are completely free and require no account or registration. Your data stays private because processing happens directly in your browser — nothing is sent to our servers.

Whether you're a professional, student, or casual user, our social media are designed to be fast, accurate, and easy to use on any device.