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Stimuler

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Product Information

Stimuler

Stimuler is an AI-powered voice-first tutor helping ESL learners improve English fluency with real-time feedback and personalized practice.

Added on August 1, 2025

Contact for Pricing

#voice #education

What is Stimuler?

  • Founders/CEOs: Akshay Akash, Anesh Srivastav, Akshat Baranwal, and Ankit Kumar Pandey
  • Launch Date: 2022
  • Headquarters: Bengaluru (India)

Stimuler is an AI-powered voice tool that provides a voice-first AI instructor for English as a second language learners. It reproduces genuine conversational practice with its AI bot (Sara), analyzes speech across over 15 metrics (pronunciation, fluency, vocabulary, and even emotional tone), and offers quick feedback as well as personalized exercises based on individual errors. Stimuler is growing rapidly globally under a freemium model, with over four million downloads and 45,000-60,000 paying subscribers, primarily in Latin America, Southeast Asia, and India. Premium plans start at around $3 per month.

Stimuler Video/Demo

Stimuler Key Features

Some Stimuler key features are

  • AI Coach “Sarah”: Engage in 60-second speaking prompts on 100+ themes and receive instant feedback on grammar, pronunciation, fluency, vocabulary, and stress.
  • Voice‑First Learning: Stimuler simulates real-world conversation contexts by allowing for spoken practice over static text.
  • Customized Daily Practice: Stimuler allows short, daily exercises tailored to your level and recommends practice of ~10 minutes per day. 
  • Diverse Themes: Stimuler offers over 20 theme categories, including family, hobbies, technology, business, and travel, to keep practice unique and engaging.

Pricing

Stimuler offers both free and paid plans

Disclaimer: Please visit the official Stimuler website for the latest and most accurate pricing information.

Who is Using Stimuler?

A diverse range of users and organizations utilize Stimuler

  • Students
  • Professionals
  • Travelers
  • Educators
  • Business

Stimuler Alternatives

Some Stimuler alternatives are

  • ELSA Speak
  • BoldVoice
  • Blue Canoe
  • Loora
  • Yoodli AI
  • Praktika

Conclusion

Stimuler transforms English learning for non-native speakers by providing an interactive, AI-powered, voice-first platform. Its ability to provide real-time feedback, assess speech across various dimensions, and personalize lessons to individual needs makes it an extremely useful tool for students all around the world. Stimuler stands out in the edtech market due to its quick growth, significant investment, and global adoption. It allows users to acquire confidence speaking English, particularly in underserved regions, making high-quality language learning more accessible and effective than ever before.

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