Professional two-way conversion service, supporting both text-to-speech and speech-to-text
Click the play button to experience different voice styles
Balanced Neutral Voice
Deep Powerful Voice
Warm Narrative Voice
Clear Professional Voice
Energetic Young Voice
Bright Dynamic Voice
All sample audio uses the same text content for better voice comparison
Using the latest AI technology, supporting real-time voice transcription. 1-hour audio can be completed in as fast as 3 minutes. Batch processing improves efficiency by 10x.
Supporting 12 major languages and various dialects, accurately recognizing different accents. Multi-language mixed recognition meets international needs.
Using end-to-end encryption technology, compliant with GDPR standards. All data is stored in ISO 27001 certified data centers, ensuring data security.
Advanced AI noise reduction algorithms effectively filter background noise. Accurate recognition even for audio recorded in noisy environments, with 80% improvement in noise reduction.
Providing complete REST API and multi-language SDKs, integration can be completed in 5 minutes. Detailed API documentation and technical support help you launch quickly.
Intelligently recognizes multi-speaker scenarios, automatically distinguishing speakers. Supports up to 10-person meeting records with over 95% accuracy.
Built-in multiple industry-specific vocabularies, supporting custom vocabulary import. 98% accuracy in recognizing medical, legal, financial, and other professional terms.
Providing 24/7 technical support with average response time under 15 minutes. Dedicated customer success manager ensures your optimal experience.
Supporting both text-to-speech and speech-to-text conversion, providing a one-stop solution. Multiple voice options with natural and fluent speech synthesis.
| Features | AITextSpeech | Other Services |
|---|---|---|
| Speech Recognition Accuracy | Over 98% | 85%-90% |
| Supported Languages | 12 Major Languages | 5-8 Languages |
| Processing Speed | Real-time | 5-10 Minutes Delay |
| Maximum File Size | 500MB | 100MB |
| Batch Processing | Supported | Partially Supported |
| API Integration | REST API + SDK | Basic API Only |
| Free Trial Quota | 10 Minutes Daily | No Free Trial |
| Noise Reduction | AI Smart Filtering | Basic Filtering |
| Multi-Speaker Recognition | Supported (Speaker Identification) | Not Supported |
| Professional Vocabulary | Custom Dictionary | Fixed Dictionary |
| Data Security | End-to-End Encryption | Basic Encryption |
| Technical Support | 24/7 Dedicated Support | Email Support |
Tech Company CEO
"AITextSpeech has greatly improved our work efficiency. We handle numerous meeting records weekly, and previously required dedicated staff for recording and organizing. Now we just upload audio files and get accurate text records, saving significant labor costs."
Freelance Journalist
"As a journalist, I frequently handle numerous interview recordings. AITextSpeech not only converts quickly but also excellently recognizes technical terms. It can accurately transcribe even audio recorded in noisy environments, which is incredibly helpful."
Research Scholar
"I frequently need to process interview materials in different languages. AITextSpeech's multi-language support is outstanding, especially its high accuracy in recognizing academic terminology, which has been tremendously helpful for my research."
Psychologist
"In psychological counseling work, detailed session records are essential. AITextSpeech helps me quickly convert recordings to text, allowing me to focus more on listening and analysis rather than taking notes. Most importantly, its privacy protection is excellent."
Law Firm Partner
"Our law firm handles numerous meeting records and case transcripts daily. AITextSpeech's API allows us to easily integrate it into our existing workflow, significantly improving efficiency. The professional version's accuracy and security fully meet our requirements."
Education Institute Director
"We use AITextSpeech to process our online course recordings, generating course notes and subtitles. The batch processing feature is particularly useful, allowing us to process all audio files for an entire course at once, greatly improving efficiency."
We support all major audio formats, including MP3, WAV, M4A, AAC, WMA, OGG, FLAC, etc. The maximum file size limit is 500MB.
We use enterprise-grade encryption technology with end-to-end encryption for all uploaded audio files. Files are stored on our servers for no longer than 24 hours and are deleted immediately after conversion. Additionally, our servers are deployed in ISO 27001 certified data centers.
The free version allows up to 10 minutes of audio conversion per day, with a single file size limit of 20MB. It supports recognition of up to 3 languages and requires higher audio quality. Upgrade to the professional version to remove these limitations.
The professional version supports batch processing, allowing simultaneous conversion of multiple audio files. It supports folder uploads, automatically maintains file structure, and supports export in various text formats.
Our speech recognition engine, based on the latest AI technology, achieves over 98% accuracy for clear recordings. Even with background noise or multi-speaker scenarios, it maintains over 90% accuracy. The system continuously learns and optimizes, with accuracy improving over time.
We recommend using recordings without background noise, with clear speech and moderate volume. Selecting the correct language and dialect options is also important. For critical business use, we recommend the professional version for higher accuracy and better noise reduction.
We currently support 12 major languages, including Chinese (Mandarin, Cantonese, Min Nan), English (American, British), Japanese, Korean, French, German, Spanish, Italian, Russian, and more. The professional version also supports dialect recognition andjj mixed-language recognition.
Yes, the converted text is fully editable. We provide an online editor supporting real-time saving, format adjustment, and punctuation optimization. The professional version also includes keyword extraction, automatic paragraph segmentation, and smart error correction.
Yes, we provide a complete REST API for seamless integration with your systems. The API supports batch conversion, custom vocabulary, real-time transcription, and other advanced features. We provide detailed API documentation, SDKs in multiple programming languages, and technical support.
We offer a variety of high-quality voices, including male and female voices in different languages. Each voice is professionally tuned for natural sound and expressive intonation. Speech rate and pitch can be customized to your preferences.