StudyX vs TeachMate AI vs Undetectable AI: Which GPT Builder tool is Best in 2025?

All these tools StudyX , TeachMate AI , Undetectable AI offer flexible pricing models suitable for ai developers, chatbot designers seeking AI-powered solutions to enhance their GPT Builder efforts.

StudyX

Starting from
$6.49/month

TeachMate AI

Starting from
£6.99/Month
Pricing Model:
  • Pro Monthly - £6.99/Month
  • Pro Annual - £6/Month
  • Whole School - Custom

Undetectable AI

Starting from
$14.99/month
Pricing Model:
  • Free - $0
  • Monthly Plan - $14.99/month
  • Yearly Plan - $5/month
  • Business Plan - Custom

These AI tools are among the best GPT Builder tools available in 2026. For ai developers, chatbot designers, tools like StudyX , TeachMate AI , Undetectable AI help streamline the GPT Builder process by offering AI-powered features.

What is StudyX?

StudyX is a potent AI platform crafted to aid and empower students in their homework writing. Picture a personalized learning assistant, a homework superhero, and a study buddy all in one – that's the essence of StudyX. This platform streamlines your study process, saving time and improving grades. It offers insightful solutions for all subjects, effortlessly generating precise thesis statements for students and researchers. The StudyX Grammar checker ensures flawless writing by eliminating grammar mistakes. Whether you're a beginner, intermediate, or expert, StudyX helps you write complex SQL queries, Python scripts, Java functions, and JavaScript effortlessly.

What is TeachMate AI?

TeachMateAI is an educational AI assistant for teachers that creates customized lesson plans, instant presentations, and generates personalized student reports. It offers a variety of AI tools like the Report Writer, Activity Ideas Generator, Maths Starter Questions, and more. Trusted by over 200,000 educators worldwide, TeachMateAI supports schools with tools like the SEF and SIP writer, Pupil Premium Planner, and Policy Guide. It also aids in writing reports on learning walks, observations, and student feedback. All data is stored and processed in the UK, ensuring full GDPR compliance to protect user information. TeachMateAI uses AI models tailored for education and provides a supportive team for personalized assistance, without relying solely on AI.

What is Undetectable AI?

Undetectable AI is a cutting-edge tool that uses algorithms and refined paraphrasing methods to spot AI-generated content and give it a touch, making it undetectable to AI detectors.

StudyX
  • No ratings found!
TeachMate AI
(4.8/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    4.8
  • Customization and Flexibility:
    4.9
  • Data Privacy and Security:
    4.8
  • Ease of Use:
    4.7
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.8
  • Performance and Speed:
    4.7
  • Support and Resources:
    4.8
Undetectable AI
(4.6/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    4.7
  • Customization and Flexibility:
    4.8
  • Data Privacy and Security:
    4.8
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.5
  • Performance and Speed:
    4.2
  • Support and Resources:
    4.5
StudyX
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TeachMate AI
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Undetectable AI
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StudyX

Pros

Easy to use.

Effortlessly extend essays.

Generating precise thesis statements.

Identifies grammar errors and punctuation mistakes.

Improved writing quality.

Code creation is effortless.

Solves all mathematical problems.

Cons

Paid plans can be expensive for some users.

Customization limitations.

Limited accessibility.

Not Enough Data!
Not Enough Data!

If you're looking for other GPT Builder tools for ai developers, chatbot designers, you can also explore Text.Cortex, which are highly rated in 2025.

StudyX
  • Not Data Available!
TeachMate AI
  • TeachMateAI
  • Manchester, United Kingdom
Undetectable AI
  • UNDETECTABLE LLC.
  • 1309 Coffeen Avenue, Sheridan, WY, US, 82801