ProfessorAI vs Gliglish AI vs Rask AI vs Syntea: Which Audio Storytelling tool is Best in 2025?

All these tools ProfessorAI , Gliglish AI , Rask AI , Syntea offer flexible pricing models suitable for podcast creator, voiceover artist seeking AI-powered solutions to enhance their Audio Storytelling efforts.

ProfessorAI

Starting from
$14/month

Gliglish AI

Starting from
EUR 29/month

Rask AI

Starting from
$50/month
Pricing Model:
  • Creator - $50/month
  • Creator Pro - $120/month
  • Business - $600/month
  • Enterprise - Custom

Syntea

Starting from
free
Pricing Model:
  • Free - $0

These AI tools are among the best Audio Storytelling tools available in 2025. For podcast creator, voiceover artist, tools like ProfessorAI , Gliglish AI , Rask AI , Syntea help streamline the Audio Storytelling process by offering AI-powered features.

What is ProfessorAI?

ProfessorAI is a cutting-edge and novel AI-based personalized tutor founded to serve the exacting requirements of students preparing for standardized tests.

What is Gliglish AI?

Gliglish is an AI language tutor that helps people learn languages and improve their fluency by speaking with AI. You can improve speaking and listening skills by role-playing real-life situations with Gliglish. Gliglish gives feedback on language and phrasing, visualizes the conversation in text, and engages users by listening to spoken input and articulating a response in spoken language. Gliglish supports English, French, Spanish, German, Hungarian, Irish, Italian, Japanese, Korean, and more. Talking to Gliglish feels like talking to a real person. It uses the same technology as ChatGPT. It supports multilingual speech recognition.

What is Rask AI?

Rask AI is a one-stop-shop localization tool that allows businesses and content creators to translate their videos into more than 130 languages quickly and efficiently. With Text-to-Voice and Voice Cloning features, you can add a professional-quality voiceover to videos without recording or hiring a voice actor. And now you can keep your voice or your voiceover tone when dubbing.

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.

ProfessorAI
(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:
    4.5
  • Support and Resources:
    4.6
Gliglish AI
  • No ratings found!
Rask AI
(4.8/5)
  • Accuracy and Reliability:
    4.7
  • 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:
    4.8
  • Support and Resources:
    4.7
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
ProfessorAI
No ratings yet.
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Gliglish AI
80%
Rask AI
No ratings yet.
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Syntea
No ratings yet.
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Not Enough Data!
Not Enough Data!
Not Enough Data!

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.

If you're looking for other Audio Storytelling tools for podcast creator, voiceover artist, you can also explore PlayHT, Podcastle, Audacity, which are highly rated in 2025.

ProfessorAI
  • ProfessorAI
  • Seattle, WA
Gliglish AI
  • Click & Speak Pte. Ltd.
  • Singapore
Rask AI
  • Rask AI
  • Dover, Kent, DE, 19901, US
Syntea
  • Not Data Available!