Free Social Media Post Checker
Paste a post, pick the platform, and see what to fix before you publish.
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What it checks
- The length limit for each platform
- The see more cut on LinkedIn, Instagram and Facebook
- How many hashtags
- Links in the post body
- Em dashes and stock AI phrases
- Placeholders like [Your Name]
- Numbers you cannot back up (when you add your facts)
How it works
1
Paste your draft
Drop in the post you want to check.
2
Pick the platform
Each platform has its own rules. Choose the one you are posting to.
3
Fix what it flags
Each issue comes with a suggested fix. Apply them and repost.
Frequently Asked Questions
Post Checker FAQ
Is it free?
Yes. No sign up needed.
Does it use AI?
No. It runs fixed rules, so the same draft always gets the same result.
Does a high score mean my post will go viral?
No. It only checks platform rules and common mistakes. Reach depends on your audience and your content.
Which platforms does it support?
LinkedIn, X, Threads, Instagram, TikTok, YouTube and Facebook.
Do you save my draft?
No. The check runs and the draft is not stored.
Want it written for you?
ApePublish writes posts in your voice that pass these checks.
Try ApePublish free