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11 Social Media AI Caption Generator Tools (+ Free Tools)

Find social media ai caption generator tools to create posts on TikTok and Facebook.
Find social media ai caption generator tools to create posts on TikTok and Facebook.

11 Social Media AI Caption Generator Tools (+ Free Tools)

One of the most powerful use cases for artificial intelligence is social media. When you consider the deluge of TikTok, Facebook, and Instagram content, you’re fighting for attention. AI — and the social media AI caption generator tools — can help your content stand out. In fact, these tools can help take the guesswork out of caption creation.

3 Social Media AI Caption Generator Tools

Despite a new social media AI caption generator popping up every day, a handful have become very popular for generating social media posts.

1. ChatGPT with Social Media Plugin

Because ChatGPT has become a popular social media AI caption generator it makes its way to this social media AI caption generator tool list. In fact, it’s extensive plugin selection in the OpenAI marketplace gives it greater capabilities than other AI tools on this list.

With ChatGPT you can:

  • Create a tone and content that resonates with your audience.
  • Get relevant hashtags to boost your post’s reach.
  • Optimize posts for you target audience.
  • Schedule and plan content.

While ChatGPTs plugins allow users to develop a holistic social media strategy, the free version still has a basic chat interface that helps you create powerful social media posts.

2. Copy.ai

Copy.ai is another top social media AI caption generator that does more than create captions. 

Copy.ai’s key features include:

  • Generating social media post templates
  • Customizing your brand voice 
  • A/B testing variations
  • Translation and localization

Copy.ai also has a limited free social media AI generator that allows users to create basic posts without its syncing and testing features.

3. Jasper.ai

Because Jasper.ai is purpose-built to improve marketing, many have chosen to test its free trial. However, you’ll need to subscribe to Jasper’s premium features to continue accessing its premium features.

In fact, Jasper.ai’s allows you to:

  • Use templates for each social media platform.
  • Integrate it with major platforms.
  • Train the AI to recognize your brand voice.
  • Repurpose content with its AI tools.

AI Facebook Post Generator Tools

If you’d like to create content specifically for Facebook, you can use the following tools:

1. Meta Business Suite AI Tools

Because it’s built into Facebook’s business platform, Meta Business Suite’s AI tools are free for business account holders.

In fact, Meta Business Suite gives you access to:

  • Automated post suggestions
  • Engagement optimization
  • Audience targeting recommendations
  • Analytics on the best time to post 

2. Canva Magic Write

When you use Canva for free you gain access to its vast library of features.

In fact, with Canva Magic Write’s you can:

  • Generate visual and text content.
  • Access templates for all social media.
  • Get image-to-post suggestions.
  • Integrate your brand kit.

AI TikTok Caption Generator Tools

With TikTok, you have the power to engage millions, even if you’re in a niche field. In fact, these are the AI social media caption generator tools that could help you create TikTok content.

1. Submagic

Since launching, Submagic has become a top-rated social media AI caption generator for video captions.

In fact, Submagic will:

  • Optimize captions for engagement
  • Automatically place emojis in content.
  • Highlight keywords.
  • Include trending hashtags.

CapCut’s AI Tools

You can access CapCut’s AI tools for free when using the CapCut app.

When you access CapCut’s AI features, you’ll:

  • Get auto-generate captions.
  • Access text-to-speech.
  • Receive trending sound suggestions.
  • Have caption timing synchronization.

Tips to Maximize a Social Media AI Post Generator

Remember to maximize your use of artificial intelligence by following these tips.

Optimize Your Content 

  • Always A/B Test: Use AI to generate multiple variations of the same post.
  • Test Different Tones: Ask AI to create each post in a different tone e.g. casual, professional, humorous.
  • Get Hashtag Suggestions: Why not ask AI to generate trending hashtags? Then include these hashtags in your post.
  • Optimize Post Length: Make each caption the ideal length for the platform where you intend to post it.

Integrate AI with Your Workflow

  • Generate base content with AI tools: Use AI to brainstorm social media post ideas and expand these posts with your creativity.
  • Schedule and track performance: AI Tools can analyze your best post times and schedule posts for these times.

Humanize Your Content

  • Review Content: Always review AI-generated content for accuracy and readability. 
  • Maintain brand consistency: Only publish posts that satisfy your branding requirements.
  • Include human content: Mix AI-generated with human-created content.
  • Use platform-specific features: Include content that is platform-specific (e.g., emojis for TikTok) to differentiate content across your socials.

Choose the Right Tech Specs

  • Use the Ideal Text prompt Length: For optimization 300-500 characters is ideal. In fact, Facebook allows 63,206 characters and TikTok allows 2,200 characters. However, between 300 and 500 characters has proved to be the best formula to boost engagement.
  • Add Trending Hashtags: Aim to use between 3 and 5 hashtags per post.
  • Remember Image Dimensions: Ensure you format your images for the social media platform you’re posting.
  • Optimize Video Length: Videos between 15 to 60 seconds perform the best. However, experiment with longer (and shorter) videos to determine which videos your audience engages with the most.

Free AI Social Media Tools

When you want to access powerful AI social media tools, you’re not limited to premium solutions. In fact, there are several free AI tools you can leverage.

Free Social Media AI Caption Generator Tools

Free AI Content Planning Tools and Resources

Even when you’re using an AI social media caption generator or any AI tool, remember, people still want to interact with people. People will interact with humanized social media content, whereas simple copy-and-paste from these AI tools might attract more bots than actual people.

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