Unlimited AI Writer Tools - Say Goodbye to Word Anxiety

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Imagine you are creating an article that is due today, and suddenly your AI writing tool cannot create an outline to start the blog, does not provide the research data you need, or cannot paraphrase the blog introduction, which needs some improvements – all because your supposed favorite AI writing tool is now out of words.

Now is it still your favorite? We will leave that up to you. But we know you deserve unlimited AI writer tools to help you take your content from start to finish without any trouble. After all, bloggers who use AI take 30% less time writing a blog. So you should be able to experience all that AI offers with unlimited words.

Wouldn’t you love that too? Write, create, and regenerate any blog, social media copy, or content resource you need without being bound to word count restrictions.

Therefore, to help you overcome this word anxiety, we have created this comprehensive list of 6 unlimited AI writer tools. And you may even find a new favorite AI tool too!

Let’s explore!

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The importance of unlimited AI Writer tools

AI writing tools have already become a big part of marketing teams, enabling them to ramp up their content generation process. Therefore, when teams start to rely on these tools, unlimited words become a requirement; that’s why unlimited AI writer tools are crucial. Here is how they help you:

1. It removes word anxiety

It allows writers to create, recreate and customize their content without the constraints of word limits. This removes the possibility of anxiety creeping up, which can otherwise happen because of constantly tracking the word count, making sure it doesn’t run out.

2. It gives space for creativity

When writers no longer have to worry about word count, they can write in the flow of creativity and use the best generative AI tools to help them do so. This gives them clarity of thought and makes room for creative thinking.

3. Enhances productivity without context switching

With the unlimited AI writer tools, you can focus on working without interruptions or the need to monitor constantly. This means the writer can now focus on creating content with the AI tool and doesn’t have to go back and forth switching their focus.

4. Scalability and flexibility

With an unlimited AI writer, the potential to create is endless. Whether you are a freelancer or a content team, you can create content of any format or length when there are no limits. This gives you the flexibility to scale your content engine without restrictions on word count.

5. Cost efficiency

Many AI writer tools offer unlimited words at a fixed cost. This is more economical for creators and businesses who have to produce content in a large quality as per word prices or pay as needed can be expensive.

6 Best Unlimited AI Writer Tools

1. Writesonic

Writesonic is an unlimited AI writing tool that provides a complete package of AI-powered tools to enhance content generation and marketing processes.

It is designed to assist businesses and content creators generate high-quality, engaging content. It combines the power of artificial intelligence with creative thinking and streamlines the content creation process to help users boost the quality of their output.

With its user-friendly interface and advanced AI capabilities, Writesonic is a valuable tool for freelance writers, authors, SEO writers, agencies, marketing teams, and business owners.

Explore the 7 best B2B AI tools that can help you 10x your business growth.

Features of Writesonic:

  • Advanced AI writing: Writesonic is the only AI writer that is powered by GPT-3, GPT-4, and GPT-4 32K for you to choose based on your need and the unlimited word plan. It is equipped with an AI writer tool that allows you to choose the keywords, your brand voice, and reference articles to create a complete blog from start to finish. It also has an inbuilt plagiarism checker to ensure you can verify the original content created.
  • Brand voice: Writesonic helps you create the right brand voice with consistency by maintaining the brand voice and tonality that align with your brand identity.
  • Sonic Editor: With this, you can easily edit your content within Writesonic and save your content.
  • Chatsonic: This is the generative AI product of Writesonic, with which you can create blog outlines, ask unlimited questions, create social copies, create SEO-optimised content, or generate various content for your business needs through text or voice commands. All you have to do is either enter your requirements or choose from the vase options in the prompt library and templates.
  • 100+ Custom-built Templates: With Writesonic, you can skip prompts and easily create high-quality content using a variety of templates.
  • Seamless Integrations: Content can be exported directly to WordPress with a single click, enabling you to publish articles quickly. Additionally, connecting Writesonic with Zapier allows integration with over 4000 apps, automating your workflows.
  • Image Generation: Writesonic offers an AI image generator called Photosonic with SD-XL, an advanced Stable Diffusion model with upscaling features, to create high-quality images.


  • Unlimited Plan: The plan is priced at $16/month when paid annually, offering unlimited words. In this plan, users can create as much as they want with GPT 3.5 technology. It includes 100+ templates, an AI article writer, options to create up to 3 brand voices, Chatsonic, and much more!
  • Business Plan: The plan is priced at $12.67 for GPT 3.5 and GPT-4 capabilities. This plan also has additional features such as easy to create a chatbot using Botsonic, API access, priority support, and much more.
  • Free trial: Users can easily start with a free trial with 10,000 free words upon signing up, with no credit card information required.
Pricing details from Writesonic

2. Jasper

Jasper, formerly known as Jarvis, is among the popular AI writing tools. It is known for its quick innovation of AI content creation quickly. Jasper uses GPT-3 and recently adopted GPT-4, and the content created could be powered by either of them. It is one of the most capable unlimited AI writer tools offering several features for seamless content production with powerful AI capabilities.

It is also known for producing plagiarism-free content using the user’s brief and tone of voice.

  • AI Chat Writer: Jasper Chat is a chat-based AI writer powered by GPT-4 technology. It can conduct research, provide factual content, and summarize web pages.
  • AI Art Generation: Jasper offers an unlimited AI art generator, enabling users to create visually appealing images for their content.
  • Language Support: Jasper AI can write content in over 30 languages, making it suitable for users worldwide.


Creator: This plan provides unlimited words at $39 per user, allows you to create one brand voice, has 50+ templates to choose from, and more.

Teams: The second plan provides unlimited words and costs $99 and can accommodate 3 users, 3 brand voices, and much more

Business: The third plan is called Business, and the custom pricing depends on the team and its needs, and you have to reach out to their team for it.


  • All the plans provide an unlimited words option which helps creators create without limitations
  • Wide language support to accommodate a global audience
  • Training courses to provide extensive support to the customer
  • Integrated with Copyscape for plagiarism checking


  • The content produced could be monotonous unless the brand voice is defined well
  • There is no inbuilt plagiarism checker, meaning you have to add another tool to your content suit for this purpose.
  • The unlimited plans are limited in other features, such as the number of brand voices that could be added
  • There are fewer templates readily available for content creation
  • The free trial feature cannot be used unless you submit your credit card details and select a plan
Pricing details from Jasper
You can read our comparison page on Writeson vs. Jasper to make a more informed decision on buying among the best unlimited AI writer tools.

Also, if you are looking for more such AI writing tools, here are some Jasper alternatives.

3. Copy ai

Copy ai is an unlimited AI writer tool with a full content marketing and sales platform suite. It delivers quality content for email marketing, blogging, social media posts, AI translations, and more. It supports 29+ languages and also has a free trial.

  • AI-Driven Copywriting: The tool utilizes GPT-3 technology to generate marketing, advertising, and sales copy across multiple use cases.
  • Multiple Language Support: Copy ai supports more than 29+ languages, catering to users worldwide.
  • Templates and Chat Functionality: With a wide range of templates and a chat interface, Copy ai provides options to create different types of content and conduct research.


Free plan: The free plan provides 2,000 words per month per user.

Pro plan: This paid plan with unlimited words starts at $36 monthly, is billed annually, and allows 5 users.

Enterprise plan: This plan allows the automation of workflows with access to prebuilt libraries and much more, for which customers have to request a demo or reach out to their team.


  • Offers unlimited words that remove any creative restrictions for writing/marketing teams
  • It offers many templates for creating content for marketing and sales teams.
  • It offers multiple language support, empowering the global audience.
  • Allows free plan without any credit card information for users to explore the product


  • The accuracy of the output might need multiple iterations of editing and fact-checking to regenerate for the desired output
  • Generating long-form content is challenging
  • No plagiarism checker is built into the product
  • The pricing options are limited compared to other leading unlimited AI writer tools
You can also check out our comparison of Copy ai vs. Jasper for more information on what we think is better!

Pricing details from Copy.ai
Here are 10 other Copy ai alternatives for you to explore!

4. Anyword

Anyword is an AI-powered copywriting platform designed to help businesses create optimized and captivating content. This unlimited AI writer tool helps businesses create content for social media, emails, ads, blog posts, and more. It focuses on personalized content generation to resonate with target audiences.

  • Audience-Specific Customization: The tool enables users to input demographic information to generate tailored copy that speaks directly to their target market.
  • Performance Predictions: Anyword offers insights into the potential success of content, helping users make data-driven decisions based on each platform.
  • Templates and Interface: With a user-friendly interface and a wide range of templates, Anyword supports the creation of content for different purposes.


Starter: This plan with unlimited words starts at $39 monthly, billed annually for 1 user.

Data-driven teams: This next plan which is meant for small marketing teams, is priced at $49 per month for 3 users.

Business: This is for custom pricing used by more users, so you have to either request a demo or reach out to them.


  • Offers unlimited words across all plans
  • Customization for specific target audiences, ensuring personalized and relevant content.
  • Performance predictions for content success, aiding decision-making in content marketing strategies.
  • Provides real-time content suggestions
  • Accessible interface and user-friendly experience.
  • Has an inbuilt plagiarism checker


  • Topic recommendations may only sometimes align perfectly with user requirements, requiring some adjustments.
  • No direct connections with WordPress to export the content
  • Occasional login issues were reported, affecting the overall user experience.
Pricing details from Anyword 

5. Longform AI

Longform AI by SurgeGraph is a specialized AI writing tool for long-form content creation. It focuses on improving organic traffic and search engine rankings through optimized content generation.

Among the unlimited AI writer tools, Longform AI and Writesonic specialize in producing long-form content. The tool analyzes over 50 SERP data points to generate optimized content that drives more organic traffic to your website. Its proprietary Contextual Terms ensure cohesive and engaging content.

  • Advanced SEO Optimization: The tool analyzes SERP data points from top-ranking pages to optimize content for search engines, increasing the chances of higher rankings and organic traffic.
  • In-depth Topic Coverage: Longform AI offers extensive research and coverage of chosen topics, resulting in well-rounded and informative content.


The 36-month plan offers the highest savings at $14.69 per month, allowing users to save 67%.

The 12-month plan at $24.90 per month (saving 43%) or the 1-month plan at $43.99 monthly.

It also provides a 30-day refund policy for unsatisfied customers, ensuring a risk-free trial.


  • Provides unlimited words across all the plans
  • Produces high-quality long-form content
  • Has a great SEO toolset with SEO metrics in one place
  • Has a keyword planner tool, which makes it easy to plan content generation
  • Has an inbuilt plagiarism checker


  • The content product can sometimes sound too robotic and incorrect
  • It has no free plan for users to try out and explore
Pricing details from Longform AI

6. INK

INK is a comprehensive AI content generation tool that combines AI writing, SEO optimization, copy assistance, and content planning in one platform. This unlimited AI writer tool aims to assist users in creating high-quality, optimized content for various purposes.

  • AI Image Generation: The tool includes an AI image generator to create visuals that match the content, offering an alternative to stock images.
  • Keyword Research and Optimization: INK provides keyword research and optimization features to improve search engine rankings and organic traffic.
  • Comprehensive Toolset: With various features, including AI writing, SEO optimization, and content planning, INK offers a comprehensive solution for content creators.


Professional: This plan is priced at $39 per month, including AI writing, SEO articles, AI images, 120+ templates, and much more.

Enterprise: This plan is priced at $99 per month, allowing 3 paid users, and additionally provides performance tracking systems and more.


  • Unlimited words for a content generation across all plans
  • AI image generation, enabling users to create visuals that align with their content.
  • Keyword research and optimization tools, enhancing search engine rankings and organic traffic to make AI writing easy
  • Comprehensive toolset with various features, streamlining the content creation process.
  • Offers free trial with no credit card details required
  • Has an inbuilt plagiarism checker


  • It has produced incorrect content scoring in a few instances
  • The output may sometimes be incorrect
Pricing details from INK

So which unlimited AI writer is the best?

Every tool listed has its standing in the AI writing space and is a specialist in the world of unlimited AI writer tools. But, the best tool would be what would suit your needs the most.

Think about it from the perspective of how much you want to spend and what output you expect. To make your decision-making process easier, we have a free trial for you from Writesonic. All you have to do is sign up!

Try Writesonic today!

Once you have explored the free trial, here are the various plans to explore. But remember, Writesonic offers the most affordable solution among all the options, with the most amount of features and AI tools packed into one product. And no other tool uses GPT-4 32K except Writesonic.

We hope you have fun exploring the products. Let us know what you think!

Frequently asked questions

1. What are AI tools for writing?

AI tools for writing help you create content seamlessly with the help of products powered by artificial intelligence. They use Natural Language Processing (NLP) to add context and create coherent, useful sentences.

2. Is there a completely free AI writer?

While some AI writer tools offer free plans, they often come with limitations on word count or features. However, it's worth noting that Writesonic free AI writer provides a free plan without requiring credit card information.

3. How to get free AI writing tools?

Sign up for Writesonic’s free trial that gives you 10k words to explore the product as you like and create any content! After the free trial, you can select the most affordable unlimited words plan starting at just $16 monthly.

4. Which AI tool is best for writing?

There are many capable AI writing tools in the market. In this blog, we have provided a list of unlimited AI writer tools so that your writing doesn’t have restrictions. Among them, Writesonic is popular and among the best tools for writing. Sign up for a free trial here, with no credit card information needed.

5. Which AI tool is best for writing?

The best AI tool for writing depends on individual needs and preferences. Each tool mentioned in this blog has its features and strengths. Consider unlimited word generation, template variety, pricing, and specific use case requirements to determine which tool best fits your needs. However, Writesonic has been known to be among the best AI tools and offers the most affordable solutions.

6. Which AI tool has no character limit?

Many unlimited AI writer tools are available for continued usage without any hassle. These tools help you create content for marketing, sales, and other business purposes without worrying about your word count running over. Writesonic has the best-in-industry unlimited words plan for just $16 per month!

Preethi Anchan

Content creator and seasoned marketer @Writesonic. I specialize in storytelling with long-form product-led content, converting the language of machines into the language of people.

Get started
with Writesonic!

Discover what writing with AI feels like. See for yourself with a free trial -- we assure you'll save 20+ hours every week.
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Get started with Writesonic!

Discover what writing with AI feels like. See for yourself with a free trial -- we assure you'll save 20+ hours every week.
Try for FREE