The writing revolution has begun, and it’s powered by artificial intelligence. If you’re a writer, copywriter, journalist, screenwriter, or aspiring author, you’ve probably asked yourself: What is the best AI for writing texts, books or improving my writing?
In this comprehensive guide, we'll dive into the 10 Best AI Tools for Writers, exploring how each one can transform your creative process, improve your texts and help with productivity.
Whether you're a beginner or a seasoned author, these platforms offer solutions for different stages of writing: from inspiration to final editing.
Extra tip: If you also want to build your own custom AI writing assistant, check out No Code StartUp AI Agent and Automation Manager Training.
Jasper
O Jasper is an advanced artificial intelligence platform focused on content creation and management at scale.
Much more than a text generator, it combines writing, SEO, team collaboration and brand identity features, making it ideal for writers, copywriters and marketing teams looking for quality productivity.
The tool offers features such as Jasper Chat (for interacting with AI via prompts), SEO Mode (for real-time content optimization), creation of multiple brand voices, and integration with custom workflows.
With a focus on usability and performance, Jasper also stands out for its intuitive interface and for supporting multiple formats: from blogs and emails to scripts and optimized landing pages.
Currently, it is one of the most complete solutions for those who want to use AI to write with consistency, strategy and creativity.
Who is it for: ideal for writers who also work with content marketing or want to automate part of the text creation.
Features:
- Ready-made templates for different text formats
- Writing command by prompt
- Creating a custom brand voice
Plans: from US$49/month.
Sudowrite
O Sudowrite is an artificial intelligence tool designed exclusively to assist fiction writers throughout the creative process.
Presented as a true literary co-pilot, it uses generative AI to offer creative insights, unlock writer's block and expand the narrative naturally.
In addition to the traditional suggestions for continuing paragraphs, Sudowrite stands out for its “Wormhole” mode, which suggests several possible alternatives for the next part of the text, and the “Describe” feature, which enhances passages with more sensory descriptions.
Another advanced feature is “Brainstorming,” where the author can explore plot possibilities, conflicts, and characters with suggestions generated by AI. Sudowrite aims to expand the writer’s imagination and accelerate the creative flow without replacing their authorial voice.
Who is it for: book writers, screenwriters and fiction authors.
Features:
- Generating rich, sensory descriptions
- Suggestions for continuation of stories
- “Show, don't tell” mode
Plans: starts at US$10/month.
Writesonic
O Writesonic is an AI-powered writing platform that stands out for its versatility and focus on productivity. Ideal for both writers and marketers, it offers a full range of tools for creating optimized texts, scripts, long-form articles, product descriptions, emails, and sales pages.
The system features a Google Docs-style editor with real-time AI suggestions, as well as support for multiple languages. One of its main features is “Article Writer 5.0,” which allows you to generate SEO-optimized articles based on specific keywords, title, and desired tone.
The platform also has features such as AI-powered image generation, its own chatbot (Chatsonic), and tools for creating high-performance ads. It is a complete solution for those who want to write faster, with better quality and focused on results.
Who is it for: freelance writers and digital content creators.
Features:
- Blog and Long Article Assistant
- SEO-focused writing
- Automatically generate titles, introductions and paragraphs
Plans: free with limitations, paid from US$16/month.
Grammarly
More than just a spell checker, Grammarly is an AI-powered writing assistant that works on multiple layers of text.
It analyzes and suggests improvements in grammar, spelling, punctuation, style, clarity, and even tone of communication. The tool also has features such as a plagiarism checker, sentence rephrasing suggestions, and contextual insights, helping writers adjust their message to the target audience.
Furthermore, the Grammarly It offers a native editor, browser extensions, integration with Word, Google Docs and mobile applications, making it an indispensable resource for those seeking consistency and textual excellence on any platform.
Its AI-based system learns over time and personalizes recommendations based on the user's writing style.
Who is it for: writers who want to raise the level of text revision.
Features:
- Spelling and grammar correction
- Suggestions for tone and conciseness
- Plagiarism Detector
Plans: free, with Premium option starting at US$$12/month.
Rytr
Rytr is an artificial intelligence platform focused on fast and accessible writing, aimed especially at those looking for agility and simplicity in text production.
With support for 30+ languages and 40+ use case types (such as product descriptions, emails, social media posts, articles, and scripts), Rytr It is widely used by beginner writers, freelancers, and small businesses.
Its intuitive interface allows you to generate content based on simple commands, in addition to having additional tools such as a plagiarism checker, automatic summary and text reformulation.
The system also offers adjustable creativity levels, document history, and integration with third-party applications via API. It is an excellent choice for those who need to generate content efficiently without sacrificing quality.
Who is it for: beginning writers and those looking for a more economical option.
Features:
- More than 30 text types
- Rapid generation of ideas and paragraphs
- Support for over 30 languages
Plans: free with limits, paid from US$9/month.
Smodin
Smodin is a multifunctional artificial intelligence platform focused on writing, academic research and content generation in several languages, with an emphasis on Portuguese.
Its proposal is to make writing more accessible and efficient, offering tools ranging from automatic writing and paraphrasing to a plagiarism checker, multilingual translator and bibliographic citation generator in formats such as APA and MLA.
Furthermore, the Smodin It has features such as text summarization, answering questions based on reliable sources and generating structured academic content.
It is widely used by students, researchers, teachers and writers who need technical and linguistic support in their texts, whether academic, professional or creative.
Who is it for: students, academic authors and writers who produce in Portuguese.
Features:
- Automatic writing and paraphrasing
- Translator and citation generator
- Plagiarism detector
Plans: starts at R$49/month.
QuillBot
QuillBot is one of the most recognized tools for rewriting and text enhancement with artificial intelligence. Its main feature is the advanced paraphraser, which allows you to reformulate sentences while maintaining the original meaning with variations in tone, flow and vocabulary.
Additionally, the platform offers a complete suite of useful tools for writers, such as a text summarizer, grammar checker, citation generator, spell checker, and translator.
O QuillBot It also offers different writing modes (such as formal, simple and creative), allowing you to adapt the text to the desired style with a simple click.
Its interface is intuitive, and there is integration with Google Docs, Microsoft Word and browser extensions, making it an essential ally for reviews, studies, content creation and editorial productivity.
Who is it for: writers who rewrite and edit large volumes of text.
Features:
- Paraphrasing with tone control
- Grammatical correction
- Extension for Chrome and Word
Plans: Free and Premium from US$9.95/month.
Anyword
Anyword is an AI-powered content generation tool focused on text performance in marketing and copywriting environments.
Using historical data, conversion predictions, and audience analysis, the platform helps writers create more effective and strategically optimized texts.
One of the main differences of Anyword is its predictive scoring system (Predictive Performance Score), which automatically evaluates which textual variation has the greatest potential for engagement and conversion, based on real data.
The tool allows you to create ads, landing pages, emails, product descriptions and social media posts with a focus on results.
It also offers persona-based personalization, channel-based analytics (Facebook, Google, LinkedIn, etc.), and automated A/B testing, making it ideal for writers who want to combine creativity with data-driven performance.
Who is it for: advertising writers and copywriters.
Features:
- Text generation with performance prediction
- Automated A/B testing
- Suggested variants
Plans: plans starting at US$39/month.
Frase.io
O Frase.io is an artificial intelligence platform designed to help writers and content professionals create highly search engine optimized articles.
It combines research, structuring, and writing functionality in one place, allowing users to create relevant content based on deep competitor analysis and search intent.
The system automatically generates briefs with important topics, related keywords and frequently asked questions extracted directly from Google.
Additionally, Frase offers a smart editor with real-time suggestions to improve the SEO of your text, integrations with tools like Google Search Console, and features for creating answers for FAQs and featured snippets.
It's a powerful solution for anyone who wants to write with authority and rank at the top of search results.
Who is it for: blog writers, ghostwriters and content producers.
Features:
- Automated competitor-based briefings
- Real-time SEO optimization
- AI-powered content generation
Plans: start at US$45/month.
Copy.ai
Copy.ai is one of the most complete and accessible platforms for generating content with artificial intelligence.
Created with a focus on simplicity and productivity, it offers more than 90 ready-made text templates for different formats, such as social media posts, product descriptions, emails, video scripts and even ebooks.
The tool also has an intuitive editor and features such as custom workflows and marketing automations.
An important difference is the support for Portuguese and other languages, in addition to the 'Brand Voice' functionality, which allows you to create texts with tonal consistency aligned with your identity.
O Copy.ai It also has collaboration features for teams and integrations via API, making it a robust solution for both individual professionals and marketing and content teams.
Who is it for: content creators in general and writers of multiple formats.
Features:
- Templates for over 90 text types
- Writing by simple commands
- Integration with other tools
Plans: personalized, see here.
What is the Best AI for Writers?
As we have seen, the answer to “What is the best AI for writers?” It depends on your goal: improving style, writing fiction, accelerating productivity, optimizing for SEO, or proofreading for accuracy. The best way to go is to test the tools that best align with your routine.
If you want to master the use of these AIs autonomously, also get to know the NoCode Training with AI from No Code StartUp and discover how to create your own solutions, even without knowing how to program.
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