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Top 12 AI Social Media Post Generators for engaging posts

Top AI social media post generators you shouldn’t miss!


Githu Ravikkumar

Published Date:

Jan 30, 2024


Last Modified:

Feb 15, 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.

1. Introduction to AI Social Media Post Generators

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, the number will increase to a staggering 5.85 billion.

Now we know the power of social media, but how do we create content for social media to get noticed on such a huge platform? It is easy, and it just takes a few steps; you have to trust me. Yes, you can create attention-seeking and magnetic social media posts using free AI social media post generators in just a few steps.

Want to know how? Then stick with us and find out how. Also, we have some of the best AI social media post generators on the market, as well as a few tricks and tips. Let’s get started.

2. How to use AI Social Media Post Generators?

Using free AI social media post generators is simple. Just a few steps and you can generate captivating social media posts in no time. 

One commendable thing about these tools is that they are beginner-friendly and there is no learning curve involved. 

Step 1: Enter the 'how' and 'what' type of post you want.
Step 2: Provide a few simple details.
Step 3: Get your perfect social media captions almost instantly.

It is that simple. 😎

3. Exploring Use Cases for AI Content Generators on Social Media

We have a collection of 23 AI caption generators that generate captions, replies, hashtags, and more. Let us explore them in detail.

  1. Post captions:
    There are over 12 tools in GravityWrite to generate captions in GravityWrite. From Instagram captions to the latest threads, you can generate everything in one place.

    A picture of "GravityWrite's Facebook Post" tool interface, showcasing an AI social media post generator promoting GravityWrite.
  1. Hashtags:
    Hashtags complete a social media post. You can easily generate all the trending hashtags using our Instagram hashtag generator.

    A snapshot of "GravityWrite's Instagram Hashtag Generator" tool with an AI social media post generator for a fast food restaurant offer.

  2. Replies:
    Generating kind and professional replies for all your social media DMs could be time-consuming and challenging; trust us, we faced it. 😐 But with our tools, you can generate replies to any message, given the context.

    An image of "GravityWrite's Replies for Instagram" tool interface, displaying an AI social media post generator for user engagement.

  3. Scripts for videos and reels:

    Ever thought coming up with scripts for videos was time-consuming and stuff? Not anymore. With our tools, you can generate scripts for YouTube reels, Instagram shorts, and even TikTok videos.

    A screenshot of "GravityWrite's Script for TikTok Video" tool page, featuring an AI social media post generator for skincare routine.

Of course, other AI caption generators in GravityWrite can’t be discussed entirely in a single blog. Check out our social media tools section and get inspired. 🌟

4. Best practices 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.

5. Pros and cons of using AI caption generators

Here are the pros and cons of using free AI social media post generators in a no non-sense way 🤜


  1. Saves Time: You don't have to spend hours thinking up posts. The AI does it quickly.

  2. Consistent Posting: It can keep your social media active regularly without you having to be there all the time.

  3. Idea Generator: Stuck for ideas? The AI can give you a bunch to work with.

  4. Language Skills: These AIs are usually pretty good with grammar and spelling, so fewer embarrassing mistakes.

  5. Analyzing Trends: Some AI tools can look at what's trending and create posts that ride the wave.


  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.

6. Benefits of using AI Social Media Post Generators

Let's dive into how AI for social media can be a game-changer. We'll explore how this technology simplifies and enhances our online presence.

  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.

7. An overview of the top 12 AI caption 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. 

7.1 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 AI social media post generators on its homepage.

As far as AI caption generators 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.

Interested to know more about the tool? 🤖

Okay, let me tell you how to use it. 🧰

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.

Here comes a graphical demo!

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).

Now, that we saw how to generate posts let us check out the features of the tool.

Features of our AI social media tools:

  • 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 

GravityWrite pricing:

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

  1. Free: Up to 2,000 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. ✍️🆓

7.2 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 

Semrush pricing: 

  • This is a free AI tool

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

7.3 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.

A screenshot of Hootsuite offering an AI Caption Generator for 6 social networks with details to generate a social media post

I couldn’t help but notice the cool styles that you can use to create your social media posts. For instance, I chose "Gryfinndor," 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 

Hootsuite pricing:

  • 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

7.4 Copy.ai

Copy.ai 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.”

A snapshot of Copy.ai's workflow for a multi-platform social media post generator.

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 Copy.ai'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.

Copy.ai pricing:

Copy.ai 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.

7.5 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

7.6 Google Bard

We all know about Google Bard, 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.

Google Bard Pricing:

This is a completely free tool.

7.7 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

Socialbee pricing:

7.8 OwlyWriter AI

OwlyWriter is Hootsuite’s free tool for creating 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 generator

  • Pick the tone of your post 

Owlywriter pricing:

  • 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. 

7.9 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.

ChatGPT pricing:

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

Individual Plans:

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

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

Business Plans:

  • 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.

7.10 Rytr.me

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

An image of Rytr.me'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

Rytr.me pricing:

Rytr.me 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.

7.11 Writesonic

WriteSonic is yet another AI writing software that can generate social media posts for you. But unlike GravityWrite, there are not many AI caption generators 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 platforms and templates 

  • Modify the tone of the output

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

Writesonic pricing:

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.

7.12 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.

7. Pricing chart of AI caption 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
4Copy.ai$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
10Rytr.me$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

8. Why should you choose GravityWrite’s AI caption generator?

When it comes to the best AI social media post generators, GravityWrite stands out as the top choice.

Sure, there are other tools on the list, each with its own strengths. Semrush keeps you updated with trends, Hootsuite offers cool styles, and Copy.ai provides a variety of tools.

But what sets our AI writing tool apart is its versatility. It covers 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 better social media engagement and to enhance their online presence.

9. FAQs on AI Social Media Post Generators

  1. Is it possible to create social media posts with AI?

    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. Which AI works most ideal for captions on social media?

    For 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. Can GravityWrite create social media captions?

    Absolutely! GravityWrite is a powerful AI tool that can create 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 the wide range of AI tools without any cost. To get started, create a free account and get 2,00 words for FREE.

  6. How to use AI social post generators? 

    Using AI social post generators is simple. Just input your preferences and requirements, and the AI will generate content for you, saving you time and effort.

  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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