AI Article Writer Comparison: Testing 30 AI Writers for SEO

In a world where content is king, the rise of AI writing tools has transformed how we create and optimize our content for SEO. After testing over 30 different AI writing tools, I’ve compiled an in-depth review to help you find the best options for your needs. This article covers the selection process, testing methods, and highlights the top performers and those that fell short.

Key Takeaways

Testing Process: Each tool was evaluated using the same criteria, including SEO scores, readability, and user experience.
Top Performers: Journalist AI, Koala, and Junior AI emerged as the best options for SEO writing.
Bottom Performers: Tools like Copy AI and Trolly AI struggled significantly in SEO effectiveness.

Here's my in-depth video review comparing all the 30 AI SEO Writers:

The Testing Process

To ensure a fair comparison, I used a consistent testing process for all AI writing tools. Here’s how it worked:

Content Optimization Tool: I utilized Neuron Writer to score the articles generated by each AI writer.
Keyword Difficulty Levels: Each tool was tested on three different levels of keyword difficulty to ensure fairness.
Readability Assessment: Hemingway was used to check the readability of the generated content.
Final Ranking: The final ranking was based on a combination of SEO score, readability, personal impressions, and additional features.

Key Factors Evaluated

When testing these AI writers, I focused on several key factors:

SERP Analysis: Did the AI writer research top-ranking articles and create outlines based on them?
Outline Generation: Could it automatically produce headings, subheadings, and a logical structure?
Linking & Media Integration: Did it automatically insert images, videos, or internal/external links?
Readability & Human-Likeness: Did the content avoid repetitive AI buzzwords and awkward phrasing?
Pricing Models: How cost-effective was each tool, and was it user-friendly in terms of subscription or credits?

Tools Excluded & Why

Some tools were excluded from the comparison for various reasons:

Neuron Writer: Used solely for scoring, not included in the comparison.
High-Cost Platforms: Certain expensive platforms or those with technical difficulties were left out.
Access Issues: Tools like Zimmwriter and SurgeGraph were omitted due to purchase or access problems.

The Bottom Performers

Several well-known names, such as Copy AI and lesser-known platforms like Trolly AI, scored poorly. Common issues included:

Complicated or AI-sounding output.
Lack of SERP analysis.
Minimal to no SEO features.

Mid-Range Contenders

Larger, more general copywriting tools like Jasper and Anyword performed adequately for readability but lacked specialized SEO features. Tools like Outranking and LongShot offered partial solutions but needed refinement for top-tier SEO output.

Close to the Top

The tools ranked from 10 to 6 included those that blended SEO features with more human-like readability:

Writersonic: Good for advanced SEO teams.
ScaleNut: Feature-rich with content optimization and analysis.
SEOWriting.ai: Budget-friendly and well-rounded.

Top 5 Highlights

SEOWriting.ai: Great balance of readability, features, and price.
Surfer SEO: A well-known content optimizer with robust AI writing capabilities.
Junia Writer: A surprising newcomer delivering top SEO scores.
Koala: Highly optimized for blogging and niche sites.
Journalist AI: My overall favorite for combining strong SEO scores, excellent readability, and powerful autoblogging features.

Who Should Use Which?

Niche Site Builders: Tools like Koala and Journalist AI are ideal for easy setup and strong auto-linking.
Agencies & Marketing Teams: Surfer, Phrase, and ScaleNut are great for collaboration and content gap analysis.
E-commerce: Hypotenuse AI excels in generating product descriptions at scale.
Social Media: Blaze is perfect for multi-platform content generation.
Tight Budget: SEOWriting.ai is a cost-effective choice with solid results.

Conclusion

After extensive testing, it’s clear that not all AI writing tools are created equal. While some excel in SEO and readability, others fall short. My top recommendations are Journalist AI, Koala, and Junior AI for their strong performance across the board. If you’re looking for a reliable AI writing tool that can help you create SEO-friendly content, these are the ones to consider.

For those on a budget, SEOWriting.ai offers great value without compromising quality. As the landscape of AI writing tools continues to evolve, it’s essential to choose the right one that fits your specific needs. Happy writing!