Best AI Writing Tools for Long-Form Content

Writing long-form content takes a lot of time and effort. Many people struggle with it because it requires research, structuring ideas, and maintaining a consistent flow. Whether you’re a blogger, marketer, or business owner, writing long pieces can feel overwhelming.

The demand for content is growing fast, but so is the pressure to produce it quickly. AI writing tools have started to help, but with so many options in the market, choosing the right one is tough. In the past few years, AI tools have exploded in popularity. The AI writing industry is growing by 25% per year, and there are now over 2000+ AI writing tools available. If you don’t use AI to speed up your writing, you might fall behind while others create content faster and better.

The good news is that the best AI writing tools can help you create high-quality long-form content in less time. They can generate ideas, write full drafts, and even improve your tone and grammar. In this guide, we’ll look at the top AI writing tools that can help you write faster and better.

List of Best AI Content Tools for Writing Long-Form Content in 2025

Ze9ai

Ze9ai is an amazing tool that makes content creation super easy. Just enter some basic details or keywords about your brand or product, and the AI will do all the hard work for you in seconds.

You can instantly view, edit, and export your content with just a few clicks. It’s lightning-fast and even offers powerful features for free. Whether you need blog posts, product descriptions, or social media captions, Ze9ai has got you covered.

Ze9ai Features:

Product Description, Text to Image Generator, AI Code Generator, AI Chat Bot, and Empower your Message with AI.

Pros-

• User-friendly interface
• Best Quality Results
• Affordable
• Accurate Content

Cons-

• New Platform
• Less Users

Pricing Plan

• Free Plan- 10 Days of free trial, FreeTrial, 5k Gemini, and 1k GPT 3.5 Turbo
• Bronze- Starter Plan, Regular Templates, 10k Gemini, and 10k GPT 3.5 Turbo
• Silver- 1 Team allow seats, Professional Plan, Premium Templates, 10k GPT-3.5 Turbo, and 20k GPT-4
• Gold- 3 Team allow seats, Business Plan, Premium Templates, 20k Gemini, 40k GPT 3.5 Turbo, and 60k GPT 4

Scalenut

Scalenut is the best AI writing software for both long-form as well as short forms of content. More than 40 use cases are available to choose from and write content as per the requirement.

Appreciable content gets generated using the AI SEO assistant writing tool including in-build content brief and automated NLP key terms without wasting time.

This software is best for long-form content writing as the interface allows you the cruise mode where you can generate perfect outlines, headings, and FAQs for your long-form content.

Scalenut Features-

Generates SEO-friendly content, creates outlines, creates long-form content, content management, and so on.

Pros –

• User-friendly
• AI Content Writing
• SEO Guided Cruise Mode
• Google Chrome Extension
• Best quality results
• Affordable Plans

Cons-

• Insufficient customizable templates

Pricing Plans-

• Individual- $ 12/month; 100,000 AI words, 5 SEO reports, 40+ AI tools
• Growth- $32/month; Endless AI words, 30 SEO reports, Cruise mode, SERP facts
• Pro- $60/month; Unlimited SEO reports, 2 users, full-on customer success manager

Jasper

Jasper is an AI writing software that provides 50+ copywriting skills for creating quality content instantly. On choosing from 25+ languages and a variety of concepts available, Japer’s AI writing tool can generate long-form and plagiarism-free content in boss mode.

Jasper Features-

Create the best SEO ranking content, use AI copywriting, optimize content, and so on.

Pros-

• Powerful features
• Accurate content
• Powerful Integrations
• Numerous Templates

Cons-

• Extra charges for junk content

Pricing Plans-

• Starter- $299/month; 50+ AI templates, 20+ languages, 5 users
• Boss Mode- $99/month; Starter plan features plus strong tools for long-form content and control with adjustability

Anyword

Anyword is an AI writing tool that builds any type of content as well as makes optimizations. It creates ad copies through social media posts, emails, and others. It also estimates your content quality before uploading for enhanced performance.

Anyword Features-

Custom mode, unlimited optimization of marketing copy, general copywriting tools, and so on.

Pros-

• Tailor-made content for users
• Preset keyword library

Cons-

• Advanced pricing for more features

Pricing Plans-

• Free- $0/month; 1,000-word credits per month, 1 seat
• Basic- $66/month;100,000-word credits per month, 1 seat
• Data-Driven- $83/month; 30,000-word credits per month, 1 seat, 25 languages (beta)

Rytr

Rytr is an AI writing tool that works on scientific copywriting formulas that require not much editing and automatically create plagiarism-free content in less time. SEO analyzer is also available for organizing content. It is best for social media copies and blog writing. Its intuitive UI allows you to easily generate copies, and modify them wherever you want.

Rytr Features-

30+ use cases, templates, and languages, 20+ tones, copywriting framework- AIDA, Text editing, and so on

Pros-

• SEO analyzer
• User-friendly

Cons-

• Less advanced characteristics

Pricing Plans-

• Free- $0/month; 5000+ characters per month
• Saver- $9/month; 50k+ characters per month
• Unlimited- $29/month; Unlimited characters per month

Wordhero

AI integrated tool of Wordhero automatically generates plagiarism-free content such as social media posts, blog posts, emails, SEO descriptions, etc. simply by inserting keywords. It takes less time and delivers quality content.

Word hero Features-

60+ writing tools, long-form editor and keyword assistance, sales copywriting, 108 languages, and so on.

Pros-

• User-friendly workplace
• Creates content instantly at any scale

Cons-

• Not sufficient enough to replace the human writing style

Pricing Plans-

• Both plans provide all writing tools to create endless content
• $49/month
• $348/year ($29/month yearly)

Surfer SEO

SurferSEO is a platform for content optimization using high algorithms to generate the best content. It also creates internal links utilizing an audit tool to organize the target audience from the top ranking. It provides an outline for long-form content and then divides it into proper sections to maintain the workflow and simply generate content.

Surfer SEO Features-

Schedule content, generate a relevant outline, shareable organizations, functions in every language, create the best content schemes, and so on.

Pros-

• Audit content
• Estimate content through the Chrome extension

Cons-

• Knowledge of SEO is required for the clarity of the interface

Pricing Plans-

• Basic- $59/month; Generate and optimize 10 articles/month, audit 20 pages/month
• Pro- $119/month; Generate and optimize 30 articles/month, audit 60 pages/month
• Business- $239/month; Generate and optimize 70 articles/month, audit 140 pages/month

Writerzen

Writerzen is an AI writing tool that provides various keywords from the source of Google Keyword and Google Suggest Database. Suggest ideas for content through estimation of competitor’s content with the aid of 60+ templates available. It auto-writes and even rewrites content after getting suggestions from users.

Writerzen Features-

Plagiarism checker, GPT-3 generated AI, topic discovery, keyword explorer, and so on

Pros-

• Enhance content at a faster rate
• Keyword research tool

Cons-

• Requires improvement in further optimizing content

Pricing Plans-

• Basic- $39/month; 50 keywords look up/day, 50 topics look up/day, 5,000 AI writing words/month, 25,000 words check/day
• Standard- $59/month; 75 keywords look up/day, 75 topics look up/day, 8,000 AI writing words/month, 40,000 words check/day
• Advanced- $99/month; 150 keywords look up/day, 150 topics look up/day, 15,000 AI writing words/month, 100,000 words check/day

Marketmuse

Marketmuse is an AI-powered platform for content research and creation. It estimates real-time text editor and uses relevant topics, internal and external attachment suggestions, and content schemes, and through a team of SEOs, engineers, and data scientists, boosts content faster by proper management.

Marketmuse Features-

Internal and external attachment of content with relative sources available online, analysis and optimization content, generating automated content brief, and so on.

Pros-

• Content advancements
• Easy user interface

Cons-

• Restricted credits
• No link-sharing feature

Pricing Plans-

• Free- $0/month; 1 user, 15 queries/month, 10 projects
• Standard- $7,200/year; 1 user (additional users at $99/month), 100 queries/month, unlimited projects
• Premium- $12,000/year; Team access, unlimited queries, unlimited projects, focused account management

Over to You

AI writing tools make long-form content easier and faster to create. They help with research, structure, and writing, so you don’t have to spend hours struggling with words. With the AI writing industry growing fast, these tools are only getting better.

If you want to save time and improve your writing, choosing the right AI tool can make a big difference. Try one out, see how it fits your workflow, and start creating content more easily than ever.