Decision Support · Side-by-side

AI Detector by SEOToolBox vs AI Detector by TextNavigator. Side by side.

Compare pricing, strengths, and use cases so it is easier to pick the right fit.

Browse alternatives Browse workflows

Change tools

Comparison Ready

AI Detector by SEOToolBox

AI Detector by TextNavigator

Best overall

For most everyday users, AI Detector by TextNavigator is the better choice due to its extremely low false-positive rate and clear heatmap visualizations, making it more reliable for checking your own writing. SEOToolBox's AI Detector is a solid option if you're already deep in SEO workflows and need sentence-level analysis for technical content, but its cluttered interface and high price make it less beginner-friendly. The single biggest difference is accuracy: TextNavigator rarely flags human writing as AI, while SEOToolBox can struggle with structured legal text.

AI Detector by SEOToolBox

$59/mo - $149/mo #2939 of 3,826 Web

AI Detector by TextNavigator

#1756 of 3,826 Web

Scores at a glance

AI Detector by SEOToolBoxAI Detector by TextNavigatorPractical Versatility

Onboarding Ease

Ecosystem Fit

Market Value

Choose AI Detector by SEOToolBox if

You run a blog or website and want to check both AI content and SEO compliance in one place
You write technical documentation or research papers and need sentence-level accuracy
You're a developer who wants to scan live URLs for AI content quickly
You already pay for SEOToolBox's other tools and want to add AI detection

Choose AI Detector by TextNavigator if

You're a student or writer who needs to verify your own work isn't falsely flagged as AI
You regularly use Claude or Gemini and want a detector that catches those models
You want a simple, clean tool that gives you a clear yes/no answer with a heatmap
You're willing to pay for accuracy and don't need a mobile app or API

Key differences

TextNavigator has a much lower false-positive rate, so it's safer for checking your own writing
SEOToolBox costs $59–$149/month; TextNavigator's pricing is unclear but likely cheaper for casual use
SEOToolBox works with URLs and documents; TextNavigator also accepts PDFs and DOCX
TextNavigator is specifically tuned for Claude and Gemini; SEOToolBox is better for technical content
SEOToolBox's interface is cluttered with SEO features; TextNavigator is cleaner and more focused
Neither tool has a mobile app or API, but TextNavigator offers a Chrome extension for easier browser use

Facts side by side

	AI Detector by SEOToolBox	AI Detector by TextNavigator
Free plan
Mobile app
API access

AI Detector by SEOToolBox: strengths & weaknesses

Very accurate at spotting AI in technical writing like code docs or research papers
Shows you exactly which sentences look AI-written with a color heatmap
Works with URLs, so you can scan a live webpage without copying text
Includes plagiarism detection alongside AI checking
Free tier is too limited to be useful for more than a test
The interface is cluttered with other SEO tools, which can be confusing
Sometimes mislabels legal or highly structured text as AI-generated
No mobile app and no API for personal automation

AI Detector by TextNavigator: strengths & weaknesses

Extremely low false-positive rate — it rarely accuses human writing of being AI
Specifically good at detecting Claude and Gemini outputs, which other tools miss
Clear heatmap visualizations that are easy to understand and share
Fast scanning even for long documents
Free tier is very restrictive on word count, so you'll need to pay for regular use
Mobile app is less feature-rich than the desktop version
No API for developers or power users
Pricing is not clearly published, which makes budgeting uncertain

Common questions

Which tool is better for checking if my own essay will be flagged as AI?

TextNavigator is better because it has a very low false-positive rate, meaning it's less likely to call your human writing AI. SEOToolBox can misidentify structured text like legal documents, which might cause false alarms.

Can I use these tools on my phone?

Neither tool has a dedicated mobile app, but both work through a mobile web browser. TextNavigator's mobile interface is less feature-rich than desktop, so for serious use, stick to a computer.

Is AI Detector by SEOToolBox worth $59 a month for a casual user?

No, not for casual use. The free tier is very limited, and $59/month is expensive if you only need occasional AI detection. TextNavigator is likely more affordable for light use, though its pricing isn't published.

Which tool is easier to get started with?

TextNavigator is easier because it has a simpler interface and a Chrome extension for quick scanning. SEOToolBox requires navigating a dashboard full of other SEO tools, which can be overwhelming for beginners.

Do these tools work with Google Docs or Microsoft Word?

Both accept DOCX files directly. For Google Docs, you'd need to download the document as a DOCX or copy-paste the text. TextNavigator also has a Chrome extension that can scan text in your browser.

TextNavigator wins for everyday users with its low false-positive rate and clean interface, while SEOToolBox is a niche pick for SEO pros who need technical accuracy.

If you're a regular person who just wants to know if something sounds like AI without getting false alarms, go with TextNavigator — it's simpler and more trustworthy. SEOToolBox is only worth it if you're already living in the SEO world and need technical precision. Either way, start with the free tier to test before paying.

Visit AI Detector by SEOToolBox Visit AI Detector by TextNavigator

Detail pages: AI Detector by SEOToolBox · AI Detector by TextNavigator

AI Detector by SEOToolBox

AI Detector by TextNavigator

Free plan

Mobile app

API access