Social Media Post Builder

Create optimized posts for social media

Suggested Hashtags

Your Account

Instagram

Your post will appear here...

0 / 2,200

Characters

Tips for Instagram

  • Use up to 10-15 hashtags for better reach
  • Hashtags go at the end of the post
  • Include a call to action
  • Use emojis for more engagement

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Free Online Social Media Post Builder

Write your next post while seeing in real time how many characters you've used against each social network's limit: Instagram (2,200 characters, 30 hashtags), Twitter/X (280 characters, 10 hashtags), Facebook (63,206 characters, 20 hashtags), LinkedIn and TikTok. Each platform includes specific tips, like how many hashtags to use and where to place them.

Why use Social Media Post Builder

  • Character and hashtag limits specific to Instagram, Twitter/X, Facebook, LinkedIn and TikTok
  • Real-time counter as you write your post
  • Platform-specific tips (hashtag count, placement, tone)
  • Switch platforms without losing what you wrote
  • Free, no sign-up

How to use it in 3 steps

  1. 1

    Choose the platform

    Select Instagram, Twitter/X, Facebook, LinkedIn or TikTok.

  2. 2

    Write your post

    Draft the text and add your hashtags.

  3. 3

    Review and adjust

    Check the counter and follow the chosen platform's tips.

Questions about Social Media Post Builder

What platforms does this tool cover?

Instagram, Twitter/X, Facebook, LinkedIn and TikTok, each with its own character and hashtag limit.

What's the character limit for each network?

Instagram 2,200, Twitter/X 280, Facebook 63,206, and LinkedIn and TikTok with their own limits configured in the tool.

How many hashtags should I use?

It varies by platform: the tool shows the technical limit and a practical recommendation for each network, for example 10-15 on Instagram for better reach.

Does it publish the post directly to the social network?

No, this tool only helps you write and check the text; you then need to copy it and publish it yourself from each network's app or site.

Is Social Media Post Builder free?

Yes, Social Media Post Builder from WebHerramientas is 100% free. No registration or subscription required. You can use it as many times as you need at no cost.

Is it safe to use Social Media Post Builder online?

Yes, all information is processed directly in your browser. We do not store or send your data to any external server.

Does Social Media Post Builder work on mobile?

Yes, the tool is fully responsive and works on any device: phone, tablet or computer with a modern browser.