123 123EasyTools Fast browser-based calculators, converters, text tools, developer utilities, image tools, and SEO tools for everyday work.

Categories

Free Social Media Tools

Free social media tools for creators, marketers, and editors preparing posts, captions, images, and thumbnails. Count Instagram or Threads text, review hashtags and mentions, check common image size guidance, and plan social media assets before publishing. Platform rules can change, so use these tools as practical references rather than official platform guarantees.

All subcategories

Character Counters Image Size Guides

Tools

Instagram Character Counter Count Instagram caption characters, hashtags, and mentions for social posts. Threads Character Counter Threads Character Counter for quick browser-based results. Social Media Image Size Guide Look up common image sizes and ratios for popular social platforms. Social Media Image Crop Size Calculator Social Media Image Crop Size Calculator for quick browser-based results. YouTube Thumbnail Size Checker Check whether an image size is close to common YouTube thumbnail recommendations. Instagram Image Size Calculator Instagram Image Size Calculator for quick browser-based results.

Why use this tool?

  • Prepare captions and posts before publishing
  • Check character counts, hashtags, and mentions
  • Review common social image sizes and aspect ratios
  • Plan thumbnails, stories, posts, and profile images
  • Use simple reference tools without a design suite

Common use cases

  • Checking an Instagram caption before posting
  • Reviewing a Threads post length
  • Finding common YouTube thumbnail dimensions
  • Planning image sizes for social platforms
  • Preparing creator content for multiple channels

Related searches

social media tools Instagram character counter Threads character counter social media image sizes YouTube thumbnail size Instagram image size calculator

FAQ

Are social platform limits always current? +

Platform rules can change. Use these tools as references and confirm critical publishing requirements with the platform.

Can I check Instagram caption length? +

Yes. The Instagram character counter helps count caption characters, hashtags, and mentions.

Can I check social image dimensions? +

Yes. Image size tools provide common dimensions and aspect ratios for popular platforms.

Do these tools publish posts for me? +

No. They help prepare content and references; publishing still happens on the social platform.

Do I need an account? +

No. These utilities are available without login.