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.
💡 Advantages of using 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
📱 Social Media Post Builder
Create optimized posts for social media
📱 Social Media Post Builder
Create optimized posts for different platforms
general
business
lifestyle
tech
fitness
Preview - Instagram
Your post will appear here...
Tips for Instagram
- •Usa hasta 10-15 hashtags para mejor alcance
- •Los hashtags van al final del post
- •Incluye call-to-action
- •Usa emojis para mayor engagement
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⚡ Cómo usar en 3 pasos
- 1
Choose the platform
Select Instagram, Twitter/X, Facebook, LinkedIn or TikTok.
- 2
Write your post
Draft the text and add your hashtags.
- 3
Review and adjust
Check the counter and follow the chosen platform's tips.
Frequently Asked 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 WebTools 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.