Writesonic vs. Frase: Which One Should You Choose In 2025?

Choosing the right AI writing tool can make a big difference in your content creation process. If you're trying to decide between Writesonic and Frase in 2025, you need to know how they stack up against each other. Both tools offer unique features for content creation and SEO, but they serve different needs.

This guide breaks down Writesonic and Frase side by side. You'll learn what each tool does best, how they're priced, and which one might work better for your specific goals.

What Is Writesonic?

Writesonic is an AI-powered content platform focused on creating SEO-optimized content while providing tools for site analysis. It combines content creation capabilities with SEO features to help you develop ranking content.

Key features of Writesonic:

• SEO AI Agent for competitor research and keyword analysis

• Content AI Agent for content ideation

• AI Article Writer for generating complete blog posts

• Site audit capabilities

• Google Search Console and Analytics integration

• AI Traffic Analytics for performance tracking

• Brand voice customization options

• WordPress integration

Writesonic aims to be a complete content solution that helps with both creating and optimizing content for search engines.

What Is Frase?

Frase is an AI content tool that focuses on research-based content optimization. It helps you create SEO-friendly content by analyzing top-ranking articles for your target keywords.

Key features of Frase:

• SERP analysis for content research

• Competitive intelligence on top-ranking content

• Outline builder based on SERP data

• Content optimization suggestions

• AI writing tools and templates

• Multiple language support

• Chrome extension and WordPress plugin

• Content brief generation

Frase positions itself as a research-first platform that helps you understand what's ranking before you create your content.

Writesonic vs. Frase: Feature Comparison

Content Creation Capabilities

Writesonic: Writesonic's AI Article Writer can generate full articles from scratch. You can create different types of content including blog posts, product descriptions, and ad copy. The tool uses AI models like GPT-4o and Claude 3 to generate content.

The platform allows you to set brand voice preferences and writing styles to maintain consistency. You can create up to 200 articles per month on higher plans, with factual content that's ready to publish.

Frase: Frase takes a different approach. Rather than focusing on bulk content generation, it emphasizes research-based content creation. The tool helps you build outlines based on what's already ranking for your keywords.

Frase offers SEO-friendly AI Documents feature starting at $3.50 per document as a pay-as-you-go option. While it does have AI writing capabilities, its strength lies in helping you understand what content should include based on SERP analysis.

Which is better for content creation?

• Choose Writesonic if you need to produce a high volume of content quickly with strong AI capabilities.

• Choose Frase if your priority is creating well-researched content based on what's already working in search results.

SEO Features

Writesonic: Writesonic offers:

• Site audits to identify SEO issues (up to 60 per month on higher plans)

• SEO AI Agent for keyword research and SERP analysis

• Automatic fixes for common SEO problems

• Integration with Google Search Console and Analytics

• Content gap analysis

• Keyword gap analysis

The platform aims to provide SEO guidance alongside content creation, creating a more all-in-one solution.

Frase: Frase centers its entire approach around SEO with:

• Detailed SERP analysis showing what's working for your keywords

• Content optimization suggestions based on competing content

• Topic and keyword suggestions

• SEO analytics for tracking performance

• Multi-query documents to optimize for several keywords

Frase's strength lies in its deep SERP analysis and content optimization features.

Which is better for SEO?

• Choose Writesonic if you want SEO features alongside content creation in one platform.

• Choose Frase if you need detailed content analysis and optimization guidance based on what's already ranking.

Ease of Use

Writesonic: Writesonic offers a project-based interface where you can organize different content projects. The dashboard gives you access to various AI agents and tools. Most functions work with simple inputs and button clicks, making it accessible for beginners.

The content editor is simple to use with formatting options and AI assistance. You can switch between different AI models when needed.

Frase: Frase has a clean, document-centric interface focused on research and optimization. The split-screen layout shows your content alongside optimization suggestions.

The outline builder is intuitive, letting you drag and drop sections based on competitor analysis. The research panel helps you see what top-ranking content includes.

Which has a better interface?

• Choose Writesonic if you prefer a simple dashboard with access to multiple AI tools.

• Choose Frase if you want a research-focused interface with side-by-side optimization guidance.

Pricing Structure

Writesonic:

Writesonic offers several pricing tiers:

• Free trial: Limited access to features

• Lite: $49/month - 1 user, 15 articles/month, 6 site audits

• Standard: $99/month - 30 articles/month, 15 site audits, Google integrations

• Professional: $249/month - 100 articles/month, 40 site audits, API access

• Advanced: $499/month - 200 articles/month, 60 site audits, up to 10 users

All paid plans include unlimited AI agent generations (within fair usage policy).

Frase:

Frase has a simpler pricing structure:

• Basic: $45/month ($38/month billed annually) - 1 user, 30 research documents/month

• Team: $115/month ($97/month billed annually) - 3 users, unlimited research documents

• Enterprise: Custom pricing for unlimited users and advanced features

Frase also offers pay-as-you-go "Rank-Ready AI Documents" starting at $3.50 per document.

Which offers better pricing?

• Choose Writesonic if you need to create lots of content regularly and want an all-in-one solution.

• Choose Frase if you create fewer pieces but need deeper research capabilities, or prefer a pay-as-you-go option for content.

Team Collaboration Features

Writesonic: Writesonic allows multiple users on higher-tier plans:

• Standard plan: Up to 2 users

• Professional plan: Up to 3 users

• Advanced plan: Up to 10 users

The platform uses a project-based system where team members can access shared projects. Each plan allows a specific number of projects with the option to add more.

Frase: Frase offers:

• Basic plan: 1 user

• Team plan: 3 users included, with options to add more

• Enterprise: Unlimited users

Frase includes collaboration tools like commenting and campaign management features on team plans.

Which is better for team collaboration?

• Choose Writesonic if you have a larger marketing team needing access to various AI tools.

• Choose Frase if your team focuses mainly on content research and optimization.

Content Quality and Accuracy

Writesonic: Writesonic uses advanced AI models (GPT-4o, Claude 3) to generate content. The output quality is generally high, especially for factual content. The platform includes options to customize brand voice and writing styles.

Higher-tier plans allow unlimited writing styles and voice customization options. The integration with search data helps create more accurate content.

Frase: Frase focuses on research-based content creation. While it does have AI writing tools, its main strength is helping you create content based on what's already ranking well.

The platform analyzes top-performing content to guide your writing. This approach often leads to more SEO-aligned content that matches search intent.

Which produces better quality content?

• Choose Writesonic if you want high-quality AI-generated content with minimal input.

• Choose Frase if you prefer writing yourself but want data-driven guidance on what to include.

Integration Capabilities

Writesonic: Writesonic offers these integrations:

• Google Search Console

• Google Analytics

• WordPress for publishing

• SEO tools like Ahrefs and Semrush

• Social media research tools

The Professional and Advanced plans include API access for custom integrations.

Frase: Frase provides these integrations:

• Chrome extension

• WordPress plugin

• Google Docs plugin

• API access (as an add-on starting at $40/month)

Which has better integrations?

• Choose Writesonic if you need direct integration with Google's tools and SEO platforms.

• Choose Frase if WordPress and Google Docs integration is most important for your workflow.

Related Read: Top Perplexity AI Alternatives

Who Should Use Writesonic?

Writesonic is ideal for:

1. Content marketers who need to produce high volumes of content regularly

2. Marketing teams looking for an all-in-one content and SEO solution

3. Businesses wanting to scale content production with AI

4. Digital agencies managing multiple client content projects

5. Marketers who need both content creation and site audit capabilities

Writesonic works best when you need to create lots of content while keeping SEO in mind. Its AI agents can handle research, writing, and optimization in one platform.

Who Should Use Frase?

Frase is ideal for:

1. SEO specialists focused on creating highly optimized content

2. Content creators who want data-driven research before writing

3. Marketers who prefer to write content themselves with AI assistance

4. Small teams with research-heavy content processes

5. Businesses focusing on ranking for specific keywords

Frase shines when you need to understand what's already working in search results before creating your content. It's more research-focused than production-focused.

SEOWriting: An Alternative Worth Considering

If you're looking for another option focused specifically on SEO content creation, SEOWriting offers better features.

SEOWriting is an AI writing tool that creates SEO-optimized articles, blog posts, and affiliate content with just one click. It's available in 48 languages and includes automatic WordPress posting with AI image generation.

Key Features of SEOWriting

1. One-Click SEO Content Generation - Create fully optimized blog posts by entering a main keyword. The AI analyzes search results, generates a title, selects the best format, and creates content optimized for ranking. This saves hours of research and writing time.

2. SERP Real-Time Engine - Advanced AI models analyze the top search results for your keyword in real-time. The system identifies optimal word count, headings structure, and keyword density based on what's ranking. This results in high-quality SEO content that’s crafted to rank well on the SERPs.

3. AI Text Humanization - Makes AI-generated content sound natural. This maintains reader engagement and avoids the stiff, formulaic writing style common in AI content.

4. Auto Internal and External Linking - Automatically adds relevant internal and external links. The system only inserts links when truly relevant, creating a natural linking profile that improves your website SEO.

5. Brand Voice Customizer - Define and maintain a consistent brand voice across all your content. The AI adapts to your preferred style, tone, and writing guidelines.

SEOWriting vs. Writesonic vs. Frase: How Do They Compare?

Here’s how SEOWriting compares to Writesonic and Frase:

Why Choose SEOWriting?

• SERP-Driven Content Creation - While Frase provides SERP analysis to guide your writing and Writesonic focuses on AI generation, SEOWriting combines both by automatically analyzing SERP data and creating optimized content in one step.

• Auto-Linking Strategy - Neither Writesonic nor Frase offers the same level of automated, relevance-based linking that SEOWriting provides for both internal and external links.

• Publishing Workflow - SEOWriting enhances the entire process from content creation to WordPress publishing with AI images, while the other tools require more manual steps.

• Content Score Visualization - SEOWriting's visual comparison with top-ranking content provides better optimization guidance.

Final Thoughts

Choosing the right AI writing tool can make a big difference in your content creation process. After reviewing Writesonic and Frase, it's clear they each serve different needs in the content creation landscape. Your decision should align with your specific workflow and goals.

Writesonic stands out as an all-in-one solution for content teams. Its diverse AI agents handle everything from blog posts to ad copy, while its SEO features provide guidance on optimization. For marketing teams juggling multiple content types and needing site audit capabilities, Writesonic offers the versatility to manage it all in one platform.

Frase takes a different approach, focusing on research-driven content creation. If you value understanding what's already ranking and why, Frase gives you the insights to create content that matches search intent. This research-first method helps ensure your content includes the topics and keywords that matter most to your audience.

For those looking beyond these two options, SEOWriting provides a better solution for creating SEO-friendly blog posts.

With real-time SERP analysis, one-click generation, and features like auto-linking and WordPress integration, you can create SEO-optimized content in less time. This focused approach makes it especially valuable for content creators who prioritize search rankings and efficiency.

Want to give SEOWriting a try? Create your first 5 articles for free now!

Prit Centrago Prit is an SEO Content Specialist and Copywriter. His work has helped SaaS brands across multiple industries reach more customers worldwide. When not involved in writing or planning content strategies, you'll find him reading books with a cup of coffee.