Pear Deck Learning vs Gauth vs Syntea vs Rewording.io: Which Grammar Checker tool is Best in 2025?

All these tools Pear Deck Learning , Gauth , Syntea , Rewording.io offer flexible pricing models suitable for content writers, copywriters seeking AI-powered solutions to enhance their Grammar Checker efforts.

Pear Deck Learning

Starting from
$125/year

Gauth

Starting from
$11.99
Pricing Model:
  • Monthly - $11.99 per month
  • Quarterly - $31.99 for three months
  • Basic tier - $6.99 per month
  • One-time ticket packs - $9.99

Syntea

Starting from
free
Pricing Model:
  • Free - $0

Rewording.io

Starting from
$9.99/month
Pricing Model:
  • 3 Month Plan - $9.99/month
  • 1 Year Plan - $7.98/month
  • One Month Plan - $14.99/month

These AI tools are among the best Grammar Checker tools available in 2025. For content writers, copywriters, tools like Pear Deck Learning , Gauth , Syntea , Rewording.io help streamline the Grammar Checker process by offering AI-powered features.

What is Pear Deck Learning?

Pear Deck Learning is a suite of tools for teachers to create engaging presentations and activities for students. It helps teachers assess progress, provide real-time feedback, and make learning more fun and interactive. Pear Deck Learning's product ecosystem enables teachers to spend more time with students and less time on other tasks.

What is Gauth?

Gauth is an all-school subject AI homework helper. Gauth offers personalized learning solutions. It helps to tackle problems in subjects like Math, including algebra, geometry, calculus, and trigonometry, as well as Physics, Chemistry, Biology, Social science, Business, etc.

What is Syntea?

Syntea, developed by IU International University of Applied Sciences, is a tireless study pal to supercharge your learning! This AI-powered tutor, available free to IU students, uses ChatGPT-4 and Azure OpenAI to deliver 24/7 support across 1,000+ courses. Trained on IU’s course materials, Syntea offers instant, verified answers, personalized study plans, pre-assessments, Socratic dialogues, and exam prep with unit-by-unit quizzes. Its Deep Dialogue feature clarifies tough concepts while progress tracking keeps you on target. Accessible via the IU Learn app or myCampus, Syntea helps students master content 27% faster. Whether you’re tackling business or AI degrees, Syntea’s intuitive, multilingual support makes studying flexible and engaging for all IU learners.

What is Rewording.io?

Struggling to create SEO-friendly content that ranks? Rewording.io’s AI content writing software makes it easy. Our paraphrasing tool for SEO rewrites text to improve readability, avoid plagiarism, and boost search rankings. Perfect for bloggers, marketers, and students, this free AI rewording tool for students saves time and enhances content quality. Try it now and see why it’s the best AI paraphrasing tool for bloggers!

Pear Deck Learning
(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:
    4.8
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.8
  • Performance and Speed:
    4.7
  • Support and Resources:
    4.8
Gauth
(4.5/5)
  • Accuracy and Reliability:
    4.2
  • Cost-Efficiency:
    4.7
  • Customization and Flexibility:
    4.8
  • Data Privacy and Security:
    4.6
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.4
  • Performance and Speed:
    4.7
  • Support and Resources:
    4
Syntea
(4.3/5)
  • Accuracy and Reliability:
    4.5
  • Cost-Efficiency:
    4
  • Customization and Flexibility:
    4.5
  • Data Privacy and Security:
    4
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.5
  • Integration Capabilities:
    4
  • Performance and Speed:
    5
  • Support and Resources:
    4
Rewording.io
(4.7/5)
  • Accuracy and Reliability:
    4.8
  • Cost-Efficiency:
    4.9
  • Customization and Flexibility:
    4.8
  • Data Privacy and Security:
    4.8
  • Ease of Use:
    4.7
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.7
  • Performance and Speed:
    4.6
  • Support and Resources:
    4.4
Pear Deck Learning
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Gauth
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Syntea
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Rewording.io
No ratings yet.
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Not Enough Data!

Gauth

Pros

Instant solutions with Gauth photo math solver in seconds.

Supports 21+ languages via Gauth multilingual AI solutions.

24/7 tutoring with Gauth Lives tutoring AI for global access.

Free tier and Gauth cost-effective AI with $11.99/month Plus.

Secure with Gauth secure AI platform using TLS 1.2.

Cons

Requires stable internet for Gauth photo math solver.

Limited Gauth pricing transparency for Plus features.

Occasional inaccuracies in complex problems.

The free tier limits daily questions.

Syntea

Pros

Free for all IU students

ensuring accessibility.

Speeds up course completion by 27%.

Highly personalized with IU curriculum integration.

Multi-language support for diverse learners.

Engaging Socratic-style learning deepens comprehension.

Cons

Limited to IU students and course materials.

Dependent on internet access for full functionality.

It may lack depth for highly specialized topics.

App navigation could be more intuitive for beginners.

Rewording.io

Pros

Time Efficiency

Customizable Rephrasing Intensity

Multilingual Support

User-Friendly Interface

Versatile Applications

Cons

Contextual Limitations

Dependence on AI Accuracy

Need for Manual Review

Potential for Generic Output

Limited Language Support

If you're looking for other Grammar Checker tools for content writers, copywriters, you can also explore Text.Cortex, Scribbr, InstaText, SpinBot, AI Summarizer, SpeakingAI, Ahrefs, which are highly rated in 2025.

Pear Deck Learning
  • Pear Deck Learning
  • El Segundo, CA
Gauth
  • Gauth
  • Singapore
Syntea
  • Not Data Available!
Rewording.io
  • Rewording.io
  • Manila, Quezon City