Compose AI: Write faster and save time with our free Chrome extension. Auto-complete text, rephrase sentences, and get context-aware suggestions. Upgrade to premium for advanced features and API access.

Our Verdict

Compose AI

After thorough evaluation, our experts find Compose AI to be a promising tool for those seeking a seamless writing experience. The AI-powered autocompletion and personalized writing suggestions align with the tool's goal to save time and enhance the writing process. With its powerful AI-driven features, seamless integration across platforms, and time-saving capabilities, Compose AI emerges as an excellent choice for users seeking an advanced writing assistant. The personalized writing style adaptation, self-improving virtuous loop, and transparency of the free plan are noteworthy strengths. While there are considerations, such as the need for occasional editing and privacy concerns, Compose AI's overall performance and innovative features make it a standout tool for enhancing the writing process. We believe Compose AI offers a valuable solution, especially for those looking to boost productivity in their writing endeavors.

Compose AI

Our team recently delved into the world of AI writing assistants, and one tool that caught our attention is Compose AI. This Chrome extension, available in Google Chrome web store, boasts a range of features that promise to save time, enhance creativity, and provide a personalized touch to your content, with just a few clicks. Let's explore what Compose AI is all about.

Compose AI is a powerful Chrome extension that employs artificial intelligence to streamline the writing process. Developed to be more than a simple autocomplete tool, it positions itself as a smart writing assistant that learns and adapts to the user's writing style and context. The aim is to make writing faster and more efficient across various platforms, from emails and documents to blogs and essays.

Best Features of Compose AI

Personalized Phrases and Style

Compose AI

Compose AI prides itself on saving up to 40% of your writing time through its autocompletion feature. Our team tested this by integrating Compose AI into various writing tasks, ranging from composing basic emails to more formal documents. The AI indeed demonstrated an understanding of our writing style, providing contextually aware suggestions that aligned with the specific content we were creating. Compose AI feels easy to use such that using it will fee like having a personal AI writing assistant tailoring phrases to our unique voice.

Seamless Integration with Existing Platforms and Tools

Compose AI

Testing the integration capabilities, we used Compose AI across different platforms such as Gmail, Google Docs, and Slack. The seamless integration allowed us to maximize productivity by utilizing the auto-complete feature in our familiar work environments. This flexibility makes Compose AI a versatile tool for users across various professions and industries.

Self-Improving Virtuous Loop to Automate Your Writing

Compose AI

Compose AI's promise of a self-improving virtuous loop intrigued us. We extensively used the tool to observe its learning process. As we continued to write, Compose AI's predictive algorithms kicked in, enhancing the quality and relevance of auto-complete suggestions over time. It created a tangible sense of improvement in the tool's ability to understand and anticipate our writing needs, reinforcing the idea of an evolving writing companion. Consequently, making writing articles and high-quality content much more easier.

No Hidden Fees or Limits

The free plan of Compose AI offers all the features of the premium version with no hidden fees or limits. We tested the tool extensively under the free plan and found it to be a comprehensive writing solution. The absence of limitations ensures that users can fully explore the potential of Compose AI without worrying about hidden costs.

Cloneable Content

The ability to clone content into templates is a standout feature. In our tests, with just a few key steps, we used this feature to streamline the creation of professional documents. Cloning content into templates not only saved time but also ensured consistency with brand guidelines. It's a valuable asset for anyone regularly creating standardized letters, proposals, reports, and more.

Detailed Guides and Expert Support

Our team appreciated the support infrastructure provided by Compose AI. The detailed guides assisted us in getting started with the platform, and the expert support was readily available to address any questions or concerns. This commitment to user success contributes significantly to the overall positive experience with the tool.

Control Over Added Rules and Guidance

The premium version of Compose AI offers advanced features like API access, providing users with control over added rules and guidances. This level of customization is particularly beneficial for larger organizations where maintaining consistent messaging and branding is crucial. Our team explored this feature, tailoring the platform to meet specific organizational writing needs.

Create a "Voice" for Your Team's Content

Another premium feature that caught our attention was the ability to create a "voice" for the team's content. This function automates the writing process, ensuring a consistent tone and style across all written works. For companies prioritizing streamlined communication with a touch of personalization, this feature is a game-changer.

Custom Integration into Internal Tools

The premium version also offers custom integration into an organization's internal tools. This level of integration simplifies and optimizes the writing process further. Our tests involved customizing Compose AI to align with specific organizational needs, resulting in enhanced quality and consistency in written communication.

Expert Support

The 24/7 expert support provided by Compose AI proved invaluable during our testing phase. Whether seeking assistance with installation or navigating features, the responsive support team ensured a smooth user experience.

Pricing and Plans

Compose AI offers a free 30-day trial, allowing users to explore its capabilities. After the trial period, users can choose between the Basic and Pro plans. The Basic plan, starting at $18/month, caters to small businesses and startups, offering daily backups, 24/7 customer support, and a dedicated node. The Pro plan, priced at $99/month, is designed for more complex database requirements, providing load balancing, priority support, and custom features.

Pros and Cons of Compose AI

Our team's in-depth exploration of Compose AI revealed a range of advantages and some considerations that users should keep in mind. Here's a comprehensive breakdown of the pros and cons based on our extensive testing.


Time Savings with AI Autocompletion

Compose AI lives up to its promise of saving time by generating and completing text with the power of AI. Our team experienced a notable reduction in the time it took to compose emails, articles, and various other documents. The efficiency gained through the auto-complete feature enhances overall productivity.

Personalized Writing Style

The tool's ability to understand and replicate the user's writing style is a standout feature. During our testing, Compose AI consistently provided suggestions that matched our team's voice and context. This personalized touch is invaluable for maintaining a consistent tone across diverse writing tasks.

Seamless Integration Across Platforms

Compose AI seamlessly integrates with various platforms and tools, including Gmail, Google Docs, and Slack. This flexibility allows users to maximize productivity by using the auto-complete feature in their preferred work environments. Our team appreciated the ease with which Compose AI became an integral part of our existing workflows.

Self-Improving Virtuous Loop

The self-improving virtuous loop, driven by machine learning algorithms, enhances the tool's accuracy and personalization over time. As we continued to use Compose AI, we observed a noticeable improvement in the relevance of auto-complete suggestions. This learning mechanism contributes to an evolving and adaptive writing companion.

Free Plan with No Hidden Fees

The availability of a free plan that offers all features and functionality of the premium version without hidden fees is a significant pro. Our team extensively tested Compose AI under the free plan and found it to be a robust writing solution. This transparency ensures users can explore the tool without concerns about unexpected costs.

Cloneable Content for Efficiency

The feature allowing users to clone content into templates streamlines the content creation process. Our team used this feature to efficiently create professional documents while ensuring consistency with brand guidelines. It's a time-saving asset for those who frequently create standardized letters, proposals, and reports.

Expert Support and Detailed Guides

Compose AI's commitment to user support is evident through detailed guides and 24/7 expert assistance. Our team found the guides helpful in navigating the platform, and the responsive support team addressed any queries promptly. This support infrastructure contributes to a positive user experience.

Customization with Premium Features

The premium version of Compose AI offers advanced features such as API access, providing users with control over added rules and guidances. This customization is particularly beneficial for large organizations seeking consistent messaging and branding. Our team explored these premium features and appreciated the additional flexibility they provided.


Accuracy of Suggestions in Different Contexts

While Compose AI excelled in understanding and replicating our writing style, there were instances where the accuracy of suggestions varied in different contexts. The tool's performance in suggesting relevant phrases could be influenced by the complexity or specificity of the writing task. Users may need to review and fine-tune suggestions to ensure alignment with their intended message.

Editing and Proofreading Required

Despite the AI's capability to generate content, our team found that some editing and proofreading were necessary to ensure the quality and originality of the text. While Compose AI significantly expedites the writing process, users should be prepared to review the generated content for nuanced details and accuracy.

Contextual Relevance of Suggestions

While Compose AI provides helpful suggestions, there were instances where the contextual relevance of suggestions could be improved. Our team encountered scenarios where the AI's predictions, while grammatically correct, didn't precisely align with the intended tone or message. Users may need to exercise discretion and fine-tune suggestions based on their specific requirements.

User Reviews of Compose AI

"I spend a lot of time writing: writing emails, product specs, etc. Anything that saves me time, like Compose AI, is a gamechanger." Jake Kozloski

"If you write a lot on email or in copy, Compose AI is great for accelerating that process and saving you time every day - it all adds up." Simon Neely

"I use products like Superhuman & Compose AI for their speed and time-saving ability. Definitely recommend Compose AI for that." Dan Gnecco

How We Tested Compose AI

Our team rigorously evaluated Compose AI based on several criteria, ensuring a comprehensive understanding of its capabilities. Here are four key criteria that guided our testing:

1. Ease of Use: Our team assessed how quickly we were able to get to grips with Compose AI's features. We considered the intuitiveness of the interface and the clarity of instructions to gauge its accessibility for users with varying levels of technical expertise.

2. Speed in Writing Process: We measured the tool's impact on writing speed, analyzing how efficiently it generated suggestions and completed sentences. The goal was to determine if Compose AI significantly expedited the writing process without sacrificing quality.

3. Accuracy of AI Predictions: Our experts closely examined the accuracy of Compose AI's predictive capabilities. We evaluated how well the tool understood and replicated our writing style, ensuring that the suggestions provided were contextually relevant and aligned with our intended message.

4. Integration with Existing Platforms: Testing the seamless integration promised by Compose AI, we explored how well the tool functioned across various platforms, including Gmail, Google Docs, and Slack. The efficiency of the auto-complete feature in these environments played a crucial role in our assessment.

Our Review Rating System

We employ a 5-star rating system for all the AI tools we review to give you a comprehensive idea of the overall utility of each tool.

  • Five stars: Editor’s choice
  • Four stars: An excellent choice
  • Three stars: Meets some of our standards
  • Two stars: Doesn’t meet our standards
  • One star: Not recommended

Our team of experts has awarded this AI tool an overall rating of four stars. It earns our four-star rating as an excellent choice in the realm of AI-powered writing assistants.

Rating 4/5

Alternatives to Compose AI

While Compose AI offers an impressive suite of features, exploring alternatives is essential to find the perfect fit for individual or organizational writing needs. Here, we delve into three notable alternatives, comparing each to Compose AI based on their unique features and capabilities.


Sudowrite stands out as an AI writing tool designed to enhance novel and screenplay creation. Recognized by reputable outlets such as The New Yorker and The Verge, Sudowrite aims to elevate the descriptive quality of writing through innovative features.

How does Sudowrite Compare to Compose AI?

  • Focus on Descriptive Quality: Sudowrite places a strong emphasis on improving descriptive quality in writing, particularly in the context of novels and screenplays. While Compose AI caters to a broader range of writing tasks, Sudowrite's specialization makes it a compelling alternative for those prioritizing vivid and engaging narratives.
  • Character and Plot Analysis: Sudowrite's "Describe" feature analyzes characters, tone, and plot arc to assist writers in creating more immersive content. This focus on character and plot elements distinguishes Sudowrite from Compose AI, which prioritizes overall writing style and context awareness.
  • Pacing Control with "Expand": Sudowrite addresses pacing issues through its "Expand" function, ensuring consistent pacing in storytelling. Compose AI, while enhancing writing speed, doesn't specifically emphasize control over pacing in the same nuanced manner.

Hypotenuse AI

Hypotenuse AI positions itself as a text generator tool catering to various content creation needs, including articles, product descriptions, and more. It boasts an AI Product Description Generator and features like Content Detective for research and Batch Generation for creating large volumes of content.

How does Hypotenuse AI Compare to Compose AI?

  • Versatile Content Generation: Hypotenuse AI excels in generating original and insightful articles, product descriptions, and other content within minutes. While Compose AI focuses on sentence autocompletion and personalized writing, Hypotenuse AI is geared towards comprehensive content generation, making it suitable for users with diverse writing requirements.
  • AI Product Description Generator for Shopify: Hypotenuse AI offers a specialized feature for Shopify users, allowing them to generate AI-driven product descriptions tailored to their stores. Compose AI, on the other hand, lacks such a specific integration for e-commerce platforms, showcasing the distinct emphasis of each tool.
  • Content Detective for Research: Hypotenuse AI's Content Detective feature aids users in researching factual content for their articles. This research-centric approach sets Hypotenuse AI apart from Compose AI, which primarily focuses on enhancing writing efficiency and style. positions itself as an AI-powered text editor tool, enhancing content creation with features like Pepper Docs for intelligent text editing. It emphasizes SEO-friendly articles, grammar checks, and interactive image additions.

How does Compare to Compose AI?

  • SEO-Friendly Article Creation: places a strong emphasis on creating SEO-friendly articles, ensuring that content is optimized for search engines. Compose AI, while enhancing writing speed and style, doesn't specifically highlight SEO optimization features.
  • Interactive Images and Automated Audits: offers features like interactive image additions and automated content audits. These features enhance the visual appeal of content and provide automated evaluations of content quality, distinguishing from Compose AI's focus on sentence autocompletion and contextual writing suggestions.
  • Best-in-Class Integrations: boasts best-in-class integrations for grammar checks and content suggestions. This emphasis on seamless integration with external tools sets apart in terms of enhancing the overall writing experience through third-party integrations.

Compose AI FAQ

Below are answers to some of the most frequently asked questions about our Compose AI review.

How much does Compose AI cost?

Is there a free trial for Compose AI?

What type of customer support does Compose AI offer?

How does Compose AI differ from other tools?

Is Compose AI suitable for every business?