12 Best AI Social Media Post Generators to Create Engaging Posts

Discover the best AI social media post generators of 2024 that can elevate your social media with catchy, engaging and intriguing posts.


Githu Ravikkumar

Published Date:

Jan 30, 2024


Last Modified:

June 26, 2024

An illustration from GravityWrite promoting AI social media post generators with a user on a laptop.
An illustration from GravityWrite promoting AI social media post generators with a user on a laptop.


Nowadays, everyone is into social media, right?

It is shocking to hear that there are currently over 4.9 billion social media users worldwide, and by 2027, this number will increase to a staggering 5.85 billion.

As the use of AI tools rises, using AI tools for social media has also become popular. Marketers and copywriters are throwing themselves into using AI tools to create social media content, brainstorm, and more.

Now we know the power of social media and AI combined, but how do we create content for social media to get noticed on such a huge platform?

Want to know how? Then stick with us and find out. We also have some of the best AI social media post generators on the market to generate intriguing posts, along with a few tricks and tips. Let’s get started.

12 Best AI Social Media Post Generators

Want to experience the benefits of AI-generated social media posts but don't know how? No issues, in this section, we will explore some free AI tools that can do it for you.

1. GravityWrite

GravityWrite is one of the Best AI Social Media Post Generators that you can come across. With over 150+ AI tools to choose from, you can generate all the content you need for your brand in mere seconds.

A screenshot of GravityWrite's homepage displays the text "Supercharge Your Content Creation With AI" with a CTA button with a chatbot interface and a button to the right.

As far as AI social media tools are concerned, there are over 23 tools available in our toolkit that you'll love. From captions to replies to comments, you can generate everything with just a click.

Not only that, but you can also generate ready-to-use social media posts for Instagram, Facebook, X (formerly Twitter), LinkedIn, and even Pinterest and TikTok. Amazing, isn't it? The best part is, that the tool adheres to the best social media practices, and the platforms’ guidelines and even gives the best hashtags that will possibly get you more visibility.

Running short of time? We have a social media content package, using which you can generate all your social media posts in one go by giving a one time input. One step ahead, you can also create social media posts using our social media content planner.

How to generate social media posts using AI?

Step 1: Create a free account on GravityWrite.
Step 2: Launch the tool.
Step 3: Select the tool of your choice from our vast collection of AI social media tools.
Step 4: Enter a few basic questions about your post, and the language you want the post to be in, and hit “Generate content.”
Step 5: Edit the post if needed.
Step 6: Export the generated posts or copy them.
Step 7: Use our flawless AI-generated social media posts on the intended platform.

A GIF of GravityWrite's AI social media post generators, showcasing the content creation process.

You can also check out our YouTube video below, in which we explain how to generate social media posts using our free AI tool in detail.

Similarly, you can generate social media posts for all the platforms, from Instagram to Google My Business profile (GMB).


  • Generate detailed social media posts for multiple platforms at once.

  • Create social media posts in more than 70 languages

  • Decide how you want to sound by altering the tone of the social media posts.

  • The tool includes the best and most relatable hashtags for better visibility.  

  • The posts are automatically added with the best emojis to Improve the readability of posts 


We offer 3 plans: a free plan and 2 paid plans.

  1. Free: Up to 1,000 words/month, 80+ writing templates, 30+ languages, limited tones, product support.

  2. Starter: $19/month, 50,000 words/month, 80+ writing templates, copywriting frameworks, exclusive tools access, 25+ tones, priority support.

  3. Pro: $79/month, 250,000 words/month, 80+ writing templates, copywriting frameworks, access to all tools, 25+ tones, premium support.

What are you waiting for? Head to GravityWrite, and grab your 2,000 words for FREE.

2. Semrush

Semrush has its own free AI social media post generator that lets you come up with original content that subtly incorporates your brand into popular discussions. By doing so, you can post interesting, current content that highlights your brand.

A screenshot showing Semrush's AI social media post generators on with trending news section and more details to generate a social media post

As the new articles are sourced from Google Trends, it is proof that people are searching for this information on various Google platforms like YouTube, Google Image Search, shopping searches, and new searches.

How do you use it? Simple. Enter the URL for whom you want to generate the AI social media posts. Pick your desired news article, choose the platform that you want to create the posts on, and the tone of the post.

Currently, this tool supports only Meta (formerly Facebook), X (formerly Twitter), LinkedIn, Instagram, and Threads by Instagram, unlike GravityWrite.


  • Stay updated with the current trends.

  • Supports around 5 social media platforms.

  • Supports multiple types of posts.

  • Alter the tone of the post 


  • This is a free AI tool

  • If you want to check Semrush’s pricing plans, you can check it here 👉:  Plans & Pricing | Semrush.

3. Hootsuite

Hootsuite is a popular choice of social media management tools among the marketing community. The tool also has an AI social media post generator that you can use for free which makes it a complete social media tool.

I couldn’t help but notice the cool styles that you can use to create your social media posts. For instance, I chose "Gryffindor," one of the four houses in Hogwarts, and this is what I got. 😅

A screenshot of Hootsuite offering an AI Caption Generator for 6 social networks displaying 3 generated captions with a button to "reset" and "Need more ideas."

In fact, you can choose from cooler styles and different languages like French, Spanish, German, and Italian.

Using the tool is easy; pick the platform, style, and language, enter a short description and keywords, and hit “Generate caption." 


  • Multiple languages to choose from

  • More than 25+ styles to choose from 

  • Generates 3 captions each time

  • No need to login 


  • As of now, this tool is completely free. 

  • However, if you want to know the structure of this tool check out here 👉: Hootsuite Plans & Pricing

4. is one of the toughest contenders among AI content generators out there. There are a bunch of free AI tools to choose from. You have two interfaces to get your work done: a chat interface and a web interface. Plus, it has some cool features like brand voice, an infobase, and workflows. Now let us see how to generate social media posts using the social media post generator.

If you want to generate all the social media posts at once, you can create a workflow like I did to save time. You can also generate multiple social media posts all at once using the “table.”

Or use the free tools and workflows to generate Instagram captions and LinkedIn posts, respectively. However, there are not many templates to choose from.

In the chat interface, you can choose from the available prompts and add an infobase and a brand voice to generate captions that are closely related to your brand.

An image of's dashboard for creating a hiring post for a digital marketing agency.


  • Workflows to automate tasks

  • Infobase to reuse the information.

  • Brand voice to generate output for your brand.

  • A bunch of free AI tools and templates to choose from.

Pricing: provides a variety of pricing plans:

  • Free: For individuals, with 1 seat, 2,000 words in chat, and 200 bonus credits.

  • Pro: $36/month for small teams, with 5 seats and unlimited words in chat.

  • Team: $186/month for integrated AI usage in daily routines, with 20 seats.

  • Growth: $1,000/month for businesses, offering 75 seats and 20K workflow credits.

  • Expansion: $2,000/month for enterprises, with 150 seats and 45K workflow credits.

  • Scale: $3,000/month for large organizations, with 200 seats and 75K workflow credits.

Higher plans include more seats and workflow credits, catering to larger teams and enterprises.

5. Buffer

Buffer is a social media management platform intended to manage all your social media platforms at once. To make the process easier, the tool has an AI assistant, using which you can generate AI social media posts.

Using the AI assistant is simple; just enter what you want to write about, along with details like target audience, tone, and so on, and hit ‘Generate.”

An image of Buffer's interface suggesting prompts for a social media post using an AI assistant.

You can also make it shorter or longer, or make it more formal or casual. 

Upon generating your social media post, you can share the post directly from the platform itself. Handy, isn’t it?


  • AI assisted post creation 

  • Edit the generated post upon generation 

  • Publish the post to your desired platform.


  • This particular tool is available for free. 

  • You can check the pricing of the tool here 👉:  Pricing | Buffer

6. Gemini

We all know about Google's Gemini, don’t we? It is a generative AI platform launched by Google; it is also a head-to-head competitor to the infamous ChatGPT.

You can generate a whole lot of things using this super tool. From code to captions. Using the tool is pretty straightforward, enter your prompt and hit enter.

A screenshot of Google Bard's interface promoting AI social media post generators with a detailed prompt and a social media post generated for the promoted post

However, you need to keep in mind that, just like every other AI platform, there are certain limitations, and the tool could provide wrong and irrelevant information.


  • AI-assisted chatbot

  • Modify the response as you wish.

  • Check the response generated in the Google search results.

  • It works seamlessly with other Google products like documents, sheets, and even maps.

  • Extension to lighten and enhance your experience.


As of now, this tool is completely free. If you want to access the advanced models of Gemini, you'd have to purchase Google One's AI Premium plan priced at ₹1,950.00/month.

7. SocialBee

Just like Buffer, SocialBee is also a social media management tool. It is a complete toolkit that lets you generate social media posts using its AI social post generator.

A snapshot of SocialBee's AI social media post generators with options for Facebook posts.

Now, let me tell you a little bit about the tool. You will have a set of prompt templates to choose from. The tool allows you to enter a short description, the tone of the tool, the approximate number of words, whether you want to generate hashtags and include emojis or not, and the number of outputs that you want as well.

The feature to add the prompts to your favorites and custom prompts is still in progress; you can expect these features to be live soon.


  • Prompt templates for various tools and use cases. 

  • Option to select the no, of words, tones and more


8. OwlyWriter AI

OwlyWriter is Hootsuite’s free tool to create AI-generated social media posts. It is available to all Hootsuite customers to try the tool for a limited time during the open beta.

This tool is all simple and nothing fancy. You just need to enter a brief description of your post and the tone of the post and hit the “Create caption” button.

An image of OwlyWriter AI's friendly caption creation using AI social media post generators.

Once done, you can publish the post to the desired platform directly from there. 


  • AI assisted post generated

  • Pick the tone of your post 


  • You can use this tool for free

  • If you have subscribed to Hootsuite’s paid plans, the same plans are applicable to use this tool. 

9. ChatGPT

ChatGPT doesn’t require any introduction. It is one of the most used and popular Generative AI tools since the beginning of 2023. 

They use two models: GP3 and GPT 4. Whereas the former is sufficient for everyday tasks and the latter is good for advanced tasks. It works in a simplified chat interface; you enter what you want the tool to generate in a form a prompt and the tool will get you that. Remember that, better the prompts, better the output will be. 

Now let us generate a social media post for you using ChatGPT.

A screenshot of ChatGPT's interface showing a completed AI social media post generator task.

As you can see from the screenshot, I have given a detailed prompt so as to get the desired output. 


  • Two models: GPT 3 and GPT 4.

  • Plugins, custom GPTs, tools like DALL·E, Browsing, Advanced Data Analysis

  • Ability to attach images.


The pricing plans for ChatGPT are divided into categories for individuals and businesses:

  1. Individual Plan:
  • Free: $0 for basic access with unlimited usage and GPT-3.5.

  • Plus: $20/month for GPT-4 and additional tools.

  1. Business Plan:
  • Team: $25/user/month (annual) or $30/user/month (monthly) for advanced features and higher usage caps.

  • Enterprise: Custom pricing with full access, advanced controls, and priority support. Contact sales for more info.

For more info: Chatgpt pricing


Basically, is an AI content creation tool meant to reduce your content creation time and to enhance your overall productivity. It has over 40+ use cases to satisfy your content needs. Just like other tools in our list, this cool can generate social media captions as well. Let us see how.

An image of's AI social media post generator with various content creation options.

All you need to do is select the language, tone, and use case (to generate social media posts, you need to select the use case “post and caption ideas," enter a bit about your post, pick the number of variants and the creativity level that you want, and hit “Ryte for me.”

You can edit the generated posts, using the ghost rytr (look for the symbol “R” in the output window) 


  • Multi-lingual post generation 

  • Multiple use cases and custom use cases (in paid version)

  • Customize your post: select your creativity level, tone and the no. of variants. 

  • Brand voice (in paid version)

  • In-built plagiarism detection to check your generated content

  • Image generation from the text

  • 40+ use preset templates

  • API support and chrome extension

Pricing: offers three plans:

  • Free Plan: No cost, includes 10,000 characters/month, 40+ use-cases, 30+ languages, 20+ tones, plagiarism checker, 5 AI-generated images/month, and premium community access.

  • Saver Plan: $9/month, 100,000 characters/month, all Free Plan features, 20 AI images/month, and custom use-case creation.

  • Unlimited Plan: $29/month for unlimited characters, all Saver Plan features, 100 AI images/month, dedicated manager, and priority support.

For more info: Rytr Pricing.

11. Writesonic

WriteSonic is yet another AI writing software that can generate social media posts for you. But unlike GravityWrite, there are not many AI social media tools but still it can get the job done for you. 

It has over 40 templates to simplify your content needs.Now let us generate an Instagram caption for you. 

A snapshot of Writesonic's AI social media post generator input screen for Instagram captions.

How do you use the tool? It is easy. Choose the template and platform, enter the description, word count, and supporting documents if any, and hit “Generate."


  • Built-in plagiarism checker

  • Multiple platform and templates 

  • Modify the tone of the output

  • Generate multiple content from the AI generated content using the “highlights” feature


Writesonic offers four distinct plans:

  • Free Plan: Perfect for hobby projects and people who are just getting started with AI with no cost, offering 1 user, 10,000 words per month, access to GPT-3.5, and basic writing and editing tools.

  • Small Team Plan: At $19 per month for small businesses, providing 1 user, 20,000 words per month, access to both GPT-3.5 and GPT-4, and enhanced writing tools and support.

  • Freelancer Plan: Designed for individual creators at $20 per month with 1 user, unlimited words, access to GPT-3.5, and all the benefits of the Small Team Plan without the word limit.

  • Enterprise Plan: Custom pricing for medium-large businesses, offering custom packages, AI model development, and premium support.

For more info: Writesonic pricing.

12. Anyword

Now we have come to the last free AI social media post generator on our list, Anyword. It is no different from other tools that we have discussed so far. It has a few templates for various categories like ads, social media, and websites.

It also offers a helpful feature, predictive performance; it tells you how entertaining this post is for genders and age groups.

Using the tool is easy as well. Give a brief about your social media post, pick the platform, choose if you want your posts to be creative, adapt your input, and hit “Generate.”

A screenshot of Anyword's AI social media post generator promoting engaging social posts.

You can also select your target audience and add talking talks—in other words, the main words that need to be included in the content.


  • Chrome extension

  • Copy Intelligence to analyze copy across your marketing channels

  • API access

  • Predictive performance scores & analytics

  • Plagiarism checker

  • Brand voice 

  • Marketing channel integrations

  • 100+ marketing templates & prompts


Anyword offers a range of plans for various marketing needs:

  • Starter: $39/month for freelancers includes 1 seat, unlimited copy, and basic tools.

  • Data-Driven: $79/month for small teams adds more seats and advanced analytics.

  • Business: From $349/month for larger teams with additional marketing tools.

  • Enterprise: Custom pricing for bespoke AI solutions and enterprise features.

For more info: Anyword Pricing.

Pros and Cons of Using AI Caption Generators

Let's dive into how AI for social media can be a game-changer along with its limitations


  1. Saves Time: No need to spend hours brainstorming. AI churns out ideas fast.

  2. Consistency: Keep your social media feed active regularly. Like clockwork!

  3. Variety: Offers a mix of styles and formats. Keeps things fresh and interesting.

  4. Trendy: AI stays updated with what's hot, helping your posts stay relevant.

  5. Language Skills: Good at grammar and can even play with multiple languages.

  6. Personalization: Can tailor content to your brand's voice or audience's likes.

  7. Analytical Insights: Learns what works best and helps improve future posts.

  8. Accessibility: Easy to use, even if you're not a tech whiz or a creative genius.

  9. Cost-Effective: Cheaper than hiring a full-time content creator.

  10. 24/7 Availability: AI doesn't sleep, so it's always ready to help out.


  1. Lacks Personal Touch: AI can’t fully replicate a human's style or emotions. It might feel a bit robotic.

  2. Context Issues: Sometimes AI doesn't fully get the context or might be insensitive to current events.

  3. Creativity Limitations: AI can be creative, but it's not quite like human creativity. It can miss those unique, out-of-the-box ideas.

  4. Dependence Risk: Relying too much on AI might make your skills a bit rusty or make you less involved.

  5. Possible Errors: AI isn’t perfect. It might make factual errors or not align with your brand values if not monitored.

So, using the best AI social media post generators on the market is super handy, but it is not perfect, and a human touch is often missing. It helps a lot, but it can't completely replace humans.

Tips to Create Stunning Social Media Posts

Let us check out the best practices to create social media posts using social media post maker online free

  1. Understand Your Audience: Know who you're talking to and tailor your content to their interests and preferences.

  2. Eye-Catching Visuals: Use vibrant and high-quality media to grab attention. A picture speaks a thousand words!

  3. Clear and Concise: Keep it short and sweet. Communicate your message in a way that's easy to understand at a glance.

  4. Use Hashtags Wisely: Incorporate relevant hashtags to increase discoverability, but avoid overloading. Aim for a few impactful ones.

  5. Engage with Your Followers: Respond to comments, ask questions, and encourage discussions. Social media is a two-way street.

  6. Consistent Branding: Maintain a consistent look and feel across posts. This builds recognition and trust among your audience.

  7. Timely and Relevant Content: Stay current with trends and share content that's timely and resonates with your audience.

  8. Mix of Content Types: Include a variety of content – photos, videos, infographics – to keep your feed dynamic and interesting.

  9. Storytelling: Narrate compelling stories. People connect with emotions and experiences.

  10. Experiment and Analyze: Try different post formats, timings, and content. Analyze what's working for you and what isn't.

Pricing Chart of the Best AI Social Media Post Generators

Here we are in the most important part of the blog, as at the end of the day, it all comes down to money.

S. NoName of the ToolCost of Paid Plan ($/month)Important Paid Plan's Features
1GravityWriteStarts at $1950,000 to 250,000 words/month, 80+ writing templates, 25+ tones, premium support ,
2SemrushFreeTrend analysis, supports 5 platforms, multiple post types, customizable tone
3HootsuiteFreeMulti-language, 25+ styles, generates 3 captions each time$36 - $3,000Unlimited words, workflows, infobase, brand voice, multiple templates
5BufferFreeAI-assisted post creation, direct publish from platform, editable posts
6Google BardFreeAI-assisted chatbot, integration with Google products, extension support
7SocialBeeFreePrompt templates, customizable posts (tone, length, hashtags, emojis)
8OwlyWriter AIFree (Hootsuite pricing)Simple interface, customizable tone for posts
9ChatGPTStarts $20/monthAccess to GPT-4, additional tools, unlimited usage and analytics$9 - $2910,000 to unlimited characters/month, 40+ use-cases, plagiarism checker
11Writesonic$19 - Custom10,000 to unlimited words/month, 40+ templates, plagiarism checker, GPT-3.5 and GPT-4 access
12Anyword$39 - CustomUnlimited copy, predictive performance scores, API access, 100+ templates

Key Takeways

AI and social media have been transforming business for the past few years. These two combined would become a superpower, and that’s what this blog was all about.

I recommend that you try all the tools that I have shared with you, and then carefully choose the best social media post generator for you. Make sure the tool is affordable and exactly fits your needs. 

However, I urge you to check out GravityWrite, which stands out as it can generate social media posts in over 70 languages, offers customizable tones, and provides the best hashtags for visibility. Plus, it can generate content for multiple platforms effortlessly.

While other tools have their merits, GravityWrite's combination of features, from language options to post quality, makes it the ultimate choice for those who want to create AI-generated social media posts and enhance their online presence without breaking a sweat.

If you don’t act now, you’ll be left out, as your competitors have already started using AI to optimize their online presence. 

Don’t wait; click the link below, create your account on GravityWrite, grab 1,000 free words, and create social media posts that not only capture but also convert. 

Start your social media post optimization journey with us today.

FAQs on Best AI Social Media Post Generators

  1. Is there an AI to create social media posts?

    Yes, you can create social media posts with AI! AI tools like GravityWrite can help you generate engaging content quickly and easily. It is user-friendly and can suit all your needs.

  2. Is there a free AI social media posts generator to use?

    For free social media captions, tools like GravityWrite, Bard and ChatGPT are excellent choices. GravityWrite eliminate the needs to enter prompts, simplifying your task where ChatGPT and Bard would require prompts to generate outputs.

  3. What is the ideal post length for social media?

    The ideal post is always dependent on what your needs are. However, below are the post lengths that are being recommended: Meta: Up to 80 characters, Instagram: up to 125 characters; X: <100 characters; LinkedIn: around 100 characters; Pinterest: up to 40 characters; YouTube: Video title: Up to 70 characters, Video Description: Up to 157 characters

  4. What is the best AI for Instagram posts?

    GravityWrite is a powerful AI tool that can create Instagram posts, hashtags, social media captions and even social media message replies with ease. There are over 20 tools to satisfy all your social media needs.

  5. Is GravityWrite a free tool?

    GravityWrite offers both free and paid plans, so you can use a wide range of AI tools without any cost. To get started, create a free account and get 2,00 words for FREE.

  6. Is there a way to automate social media posts?

    Automating social media posts is easy. Create your account on GravityWrite, get 2,000 free words, choose the tool you want, give your input, and generate your social media posts using it. As the tool is highly scalable, you can automate your post creation process and even create posts well in advance.

  7. Are AI-generated social media posts accepted by Meta and Instagram?  

    Yes, AI-generated social media posts are generally accepted by platforms like Meta and Instagram. However, it's important to ensure that the content follows platform guidelines and maintains quality standards.

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