10 Best AI Writing Assistants of 2025 (Features + Pricing)

• Sep 16, 2025
• 5 min read

• Tags: Artificial Intelligence

Whether you’re an experienced writer or a newcomer, we’ve all felt the stress of creating engaging content. But what if there was a tool that could help you overcome those writing hurdles? That’s where AI writing assistants come in!

These advanced tools aren’t here to replace you but to be your writing companions. They offer suggestions, spark ideas, and simplify the writing process. This guide will break down the best AI writing assistants. We’ll explore their unique features and help you choose the best tool!

The 10 best AI writing assistants of 2025 are:

1. Jasper AI writing assistant

Features:

• 50+ writing templates for articles, ads, and captions
• Content optimizer for SEO & readability
• Team collaboration + feedback sharing
• AI image generation included
• Free trial available

Pricing: The Creator package costs US $39/month

Rating: 4.8/5

Best for: Marketing, blogs, and SEO-friendly content

2. Copy.ai writing assistant

Features:

• This online writing assistant is specifically designed for copywriters and marketers to create persuasive and engaging copy.
• It offers templates for various copywriting needs, including ad copy, website copy, and email marketing.
• You can create automated content workflows to simplify tasks.
• Copy.ai provides a free trial to test out its features.
• Copy.ai writing assistant online can be integrated with a variety of applications like MS Excel, Instagram, ChatGPT, etc.

Pricing: This AI writing assistant has a free and paid package. The Starter package costs US $36/month

Rating: 4.6/5

Best for: Copywriting & marketing teams

3. Rytr AI writing assistant

Features: 

• Rytr offers a free AI writing assistant version, making it accessible to everyone.
• It allows you to choose from different writing styles and 20+ tones.
• It has 40+ use cases, including editing, writing long-form content, marketing, etc.
• Rytr provides many tools, like a grammar checker, keyword generator, Google ad generator, etc.
• Rytr’s Chrome extension can be used with MS Excel, Google Mail, WhatsApp, etc.

Pricing: The Unlimited package costs US $7.50/month

Rating: 4.5/5

Best for: Beginners wanting affordability

4. Anyword AI 

Features:

• Anyword is designed to help you create content that drives results, whether it’s website traffic, sales, or social media engagement.
• It allows you to test different versions of your writing to see which performs best.
• This tool integrates with other marketing tools like Google Ads, Meta Ads, etc.
• It also offers a free AI writing assistant trial to test out its features before committing.
• Anyword’s content writer has built-in features like Brand voice, plagiarism checker, Grammarly integration, etc.

Pricing: The Starter package costs US $49/month

Rating: 4.6/5

Best for: Conversion-focused writing (ads & sales)

5. Grammarly AI writing assistant

Features: 

• Grammarly offers advanced grammar and spelling checks to ensure your writing is error-free.
• It provides suggestions for improving the clarity, conciseness, and tone of your writing.
• Grammarly helps you avoid plagiarism by checking your writing against a vast database of online content.
• This online writing assistant offers a free browser extension that can be used across various websites and platforms.
• It also offers a premium subscription with advanced features like vocabulary enhancement and more.

Pricing: This writing assistant has both a free and a paid version. The Premium package costs US $12/month

Rating: 4.9/5

Best for: Everyday grammar & plagiarism checking

6. QuillBot AI writing assistant

Features:

• QuillBot offers a powerful paraphrasing tool and text summarizing tool to help you rephrase your writing and condense lengthy text.
• It provides different writing modes to suit your needs, like “Standard,” “Fluency,” and “Creative.”
• This tool includes basic grammar and spelling checks to ensure your writing is error-free.
• QuillBot offers a free plan with limited features, making it accessible to everyone.
• It integrates with other writing tools like Google Docs and Microsoft Word.

Pricing: The Premium package costs US $8.33/month

Rating: 4.6/5

Best for: Paraphrasing & summarizing texts

7. Writer AI 

Features:

• It is specifically designed for business professionals to create clear, concise, and persuasive writing.
• This writing assistant offers pre-built templates and style guides for various business writing tasks, like emails, business proposals, and presentations.
• It allows teams to collaborate on documents and share feedback.
• Writer AI integrates with popular productivity tools like Google Docs and Slack.
• It offers a free trial to test out its features.

Pricing: The Basic plan starts at US $18/month

Rating: 4.4/5

Best for: Business writing and team collaboration

8. Wordtune AI writing assistant

Features: 

• Wordtune AI focuses on rewriting and paraphrasing text to improve clarity, conciseness, and impact.
• It offers different writing styles to suit your needs, like formal, informal, and creative.
• It has a simple and intuitive design, making it easy to navigate and use.
• This tool offers a free browser extension that can be used across various websites and platforms.
• It also offers a premium subscription with advanced features like plagiarism detection and more.

Pricing: This writing assistant has a free and paid package. The Advanced package costs US $6.99 / month

Rating: 4.5/5

Best for: Rewriting sentences for clarity & tone

9. ProWritingAid AI

Features:

• It provides comprehensive grammar and style checks, offering detailed feedback on your writing.
• This tool generates reports on your writing, highlighting areas for improvement.
• ProWritingAid includes a built-in thesaurus and dictionary to help you find the perfect words.
• It offers a free trial to test out its features.
• It has features like “Add sensory details” and “Add counterargument”  to refine your content.

Pricing: The Premium package costs US $10/month

Rating: 4.7/5

Best for: Comprehensive grammar + style analysis

10. Outwrite AI

Features:

• It is specifically designed for content creators to generate high-quality blog posts, articles, and social media content.
• Outwrite helps you optimize your content for SEO and readability.
• It allows you to share your writing with others and get feedback.
• It also offers a free trial to test out its features before committing.
• Outwrite AI Integrates with popular writing tools like Google Docs and WordPress.

Pricing: This writing assistant has a free and paid package. The Pro package costs US $24.95/month

Rating: 4.4/5

Best For: Content creators & bloggers

Don’t be afraid to embrace the power of AI! Find the right AI writing assistant for you and let it help you create your best work. And remember, PaperTrue offers expert editing and proofreading services to help you polish your writing and make it shine. Let us help you take your writing to the next level!

Here are some more useful resources for you:

• • The 10 Best AI Story Generators: Features, Usage & Benefits
  • Top 10 Book Editing Software (Free & Paid)
  • 10 Best Content Editing Tools and Software (Free + Paid)
  • 10 Best Free AI Resume Builders to Create the Perfect CV
  • Top AI Essay Writers: 10 Must-Haves

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Tanvi

With a foundation in Life Sciences, Tanvi enjoys curating technical writing tips tailored for ESL students. When she's not translating complex concepts into bite-sized nuggets, she can be found playing with dogs or painting landscapes.