EcoVoice - The Best Emotional Vietnamese AI Voice for Audiobooks, Stories, and News

TTS API and automated content creation solutions for businesses, developers, and content creators.

Enterprise TTS API

Powerful, easy-to-integrate API for call centers, chatbots, e-learning, games, and apps.

Video Dubbing

Automatic video dubbing, movie narration, perfectly synchronized with visuals.

Speech to Text

Convert audio, podcasts, and recordings into accurate text (coming soon).

Audio Separation & Noise Removal

Effectively remove noise and separate vocals from background music (coming soon).

Experience AI TTS with Over 1000 Voices

Enter text, select a voice, and audition our AI technology. Register to try 20,000 characters for free.

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Chim Diễm
27Vietnamese Review Female Sad
Cẩm Oanh
10Vietnamese Audiobook Female Serious
Cát Lan
9Vietnamese Interview Read news Female Neutral
An Uyên
8Vietnamese Read news Interview Female Serious
Băng Lệ
7Vietnamese Review Interview Female Surprised
Cát Gia
7Vietnamese Read stories Female Sad
Gia Quốc
7Vietnamese Other Review Read news Male Neutral
Lộc Bắc
6Vietnamese Review Male Surprised
Sâm Tài
6Vietnamese Read news Review Male Serious
Duy Liêm
6Vietnamese Audiobook Male Serious
Ánh Trang
5Vietnamese Read stories Female Sad
Minh Thanh
5Vietnamese Other Male Serious
Vĩnh Thông
5Vietnamese Review Read news Interview Male Serious
Hào Duy
5Vietnamese Read stories Read news Male Happy
Đình Đăng
5Vietnamese Read news Male Serious
Khải Khang
5Vietnamese Review Read stories Male Neutral
Sâm Cung
5Vietnamese Read news Interview Male Angry
Sâm Chiến
5Vietnamese Audiobook Male Serious
Phật Pháp 2
4Vietnamese Read stories Male Neutral
Chiêu San
4Vietnamese Read news Review Male Serious
Chim Sương
4Vietnamese Audiobook Female Monotone
Quốc Hải
4Vietnamese Read news Male Neutral
Chí Tuân
4Vietnamese Read stories Male Sad
Chí Tín
4Vietnamese Review Read news Male Serious
An Vinh
4Vietnamese Audiobook Male Serious
Phong Đăng
4Vietnamese Other Male Angry
Cẩm Biên
3Vietnamese Review Read news Female Serious
Lan Trân
3Vietnamese Read news Female Monotone
Huyền Nhân
3Vietnamese Review Read news Female Serious
Cát Hằng
3Vietnamese Read stories Audiobook Female Sad
Chi Nhung
3Vietnamese Read news Interview Female Surprised
Đức Tấn
3Vietnamese Other Male Angry
Bách Công
3Vietnamese Audiobook Male Neutral
Liêm Nam
3Vietnamese Read news Read stories Male Serious
Ân Giang
3Vietnamese Read news Read stories Male Sad
Ngọc Khắc
3Vietnamese Read stories Male Sad
Di Thuần
3Vietnamese Audiobook Male Sad
Đạt Khải
3Vietnamese Audiobook Male Surprised
Ngọc Ngạn 2
2Vietnamese Read stories Male Neutral
Cảnh Loan
2Vietnamese Read news Review Female Neutral
Tú Trường
2Vietnamese Interview Read news Female Serious
Ý Nhiên
2Vietnamese Read news Interview Female Serious
Ai Tín
2Vietnamese Review Read stories Read news Female Neutral
Thuần Khiêm
2Vietnamese Read stories Audiobook Male Angry
Trí Di
2Vietnamese Read news Read stories Male Neutral
Trí Hai
2Vietnamese Audiobook Male Neutral
Tấn Trác
2Vietnamese Read news Male Neutral
Ngọc Lộc
2Vietnamese Audiobook Male Neutral
Cường Cường
2Vietnamese Read stories Male Neutral
Đăng Bắc
2Vietnamese Audiobook Male Neutral
Liêm Đức
2Vietnamese Audiobook Male Happy
Chí Toàn
2Vietnamese Interview Review Male Happy
Định Huy
2Vietnamese Audiobook Male Neutral
Phúc Quý
2Vietnamese Read stories Male Neutral
Phúc Kiệt
2Vietnamese Read stories Male Serious
Kiên Trọng
2Vietnamese Audiobook Male Serious
Trí Giang
2Vietnamese Audiobook Male Serious
Công Nghĩa
2Vietnamese Audiobook Male Neutral
Quý Khiêm
2Vietnamese Read stories Male Sad
Duy Bắc
2Vietnamese Read stories Male Neutral
Minh Bình
2Vietnamese Read stories Male Neutral
Nghĩa Khánh
2Vietnamese Audiobook Male Neutral
Khoa Toàn
2Vietnamese Audiobook Read news Male Neutral
Thanh Ý
1Vietnamese Read news Female Neutral
Quỳnh Mỹ
1Vietnamese Other Read news Female Happy
San Hồng
1Vietnamese Read news Interview Female Serious
Tuyết Vân
1Vietnamese Interview Read news Female Serious
Mai Hoài
1Vietnamese Read news Female Happy
Tố Linh
1Vietnamese Read news Female Monotone
Phúc Tuyết
1Vietnamese Read news Interview Female Serious
Thúy Xuân
1Vietnamese Read news Female Happy
Loan Ý
1Vietnamese Read news Female Serious
Linh San
1Vietnamese Review Read news Interview Female Serious
Trinh Ân
1Vietnamese Review Read news Male Surprised
Hùng Nguyên
1Vietnamese Read stories Audiobook Male Serious
Hiền Khải
1Vietnamese Interview Review Read news Male Neutral
Đăng Sỹ
1Vietnamese Read news Male Neutral
Sơn Thái
1Vietnamese Interview Read news Male Neutral
Quốc Trọng
1Vietnamese Read stories Audiobook Male Serious
Duy Liên
1Vietnamese Review Read news Male Serious
Trình Nhân
1Vietnamese Read stories Audiobook Male Surprised
Phẩm Chính
1Vietnamese Other Read news Male Serious
Lâm Lộc
1Vietnamese Other Male Monotone
Hưng Thành
1Vietnamese Read news Male Neutral
Tới Kiệt
1Vietnamese Read news Male Neutral
An Tuấn
1Vietnamese Read stories Interview Male Serious

Leading Vietnamese AI TTS Solutions

From APIs for developers and white-label solutions for businesses to emotional voices for content creators.

TTS API & Enterprise Solutions

Providing powerful APIs and white-label solutions to integrate AI voice into call centers, chatbots, e-learning systems, or virtual assistants.

Emotional Voices (YouTuber/TikTok)

Optimized for storytelling, audiobooks, and video narration. Natural, expressive AI voices help make your content more engaging.

Brand Custom Voices

Create custom AI voices for brands, KOLs, or game characters at reasonable costs.

Core Technologies at Eco88Labs

We research and develop advanced AI solutions ready for real-world enterprise applications.

Computer Vision

Intelligent real-time image and video monitoring and alerting systems.

Text to Speech

Natural, expressive AI voice synthesis technology supporting multiple languages and emotions.

Large-scale OCR Digitization

High-speed optical character recognition system for digital transformation in individuals, businesses, and educational institutions.

AI Voice Solutions for Every Business & Creator

EcoVoice provides powerful AI TTS tools to turn text into high-quality audio, serving all needs from B2B to content creation.

Enterprise TTS API (B2B)

Integrate stable Vietnamese TTS API into Call Centers, chatbots, virtual assistants, games, and applications. Optimize customer experience with natural voice.

Audiobook Creation Platform

Solutions for authors and publishers. Create AI audiobooks, read stories, and automate podcasts. Convert ebooks to MP3 files with expressive reading.

Voice Cloning & White-Label Services

Voice cloning service for KOLs and businesses wanting a brand voice. Providing white-label TTS solutions for startups and training centers.

Content Creation (YouTuber/TikToker)

AI Video Dubbing, movie narration, reviews. Produce content faster without recording. Emotional AI voice, optimized for viral content.

E-Learning & Training

Create engaging electronic lectures and online courses. AI voice for e-learning helps learners avoid boredom and increases absorption efficiency.

View Our Solutions
Biểu đồ minh họa API TTS Tiếng Việt và các giải pháp cho doanh nghiệp, e-learning, audiobook của EcoVoice

Discover unlimited creative potential

Imagine creating an expressive audiobook, or cloning your and your loved ones' voices to create special gifts or preserve memories. All limits can be broken.

Learn More
Hình ảnh minh họa các giải pháp AI sáng tạo của EcoVoice

Ready for Cooperation & Transfer

Eco88Labs welcomes partners, individuals, and organizations looking to apply, integrate, or acquire core technologies.

Experience our live demos today or contact us to build a custom solution tailored to your system.

Flexible Pricing by Character

Pay as you go based on character count, no strings attached. New accounts get 20,000 free characters!

Flexible Plan

$2.6 USD / 100k characters

Estimate: $0.019 USD/min

Ideal for starting out or for small, personal projects.

  • Price applies for 100k - 600k characters
  • Price applies to: 100k - 600k characters
  • Full feature access
  • Premium & diverse voices
  • Characters never expire

100k characters

1,7 - 2,3 audio hours

$2.6 USD

POPULAR

Optimal Plan

$2.2 USD / 100k characters

Estimate: $0.016 USD/min

Best for YouTubers, content creators, and audiobook makers.

  • Price applies for 600k - 2500k characters
  • Save over 18%
  • Price applies to: 600k - 2500k characters
  • Full feature access
  • Characters never expire
  • Over 500 emotional voices
  • Support for multi-voice (subtitle)
  • API Support

600k characters

10,0 - 13,5 audio hours

$13.2 USD

Professional Plan

$1.8 USD / 100k characters

Estimate: $0.013 USD/min

For large projects, production houses, and high usage needs.

  • Price applies for 2500k+ characters
  • Save up to 31%
  • Price applies to: 2500k characters and up
  • Full feature access
  • Characters never expire
  • Over 500 emotional voices
  • Support for multi-voice (subtitle)
  • API Support

2.500k characters

41,7 - 56,3 audio hours

$45.0 USD

Enterprise & API

Contact

Custom solutions for large needs, licensing, and white-label.

  • Best preferential rates
  • Integrated API, SDK
  • White-Label Solutions
  • Brand Custom Voices
  • 24/7 Intensive Support
Contact for Consultation

Frequently Asked Questions

We charge based on the number of characters sent to the API. For example, the request 'Hello' counts as 5 characters. We support all Unicode characters. Please note that additional features or high-quality voices may consume more characters than plain text.

No, purchased characters never expire. You can use them whenever you need.

Yes, with any of our paid plans, you have full commercial rights to the content you generate. However, you may not use the generated audio for illegal, fraudulent, or harmful activities.

We accept international credit and debit cards via Stripe, as well as popular local payment methods like MoMo and bank transfers via Sepay.

Due to the high computational costs of generating audio, we do not offer refunds. However, new accounts are gifted 20,000 free characters so you can experience the service before purchasing.

Currently, we offer TTS services for Vietnamese and English. However, we are developing more languages.

Yes. We provide a powerful, stable Vietnamese TTS API that is easy to integrate into Call Center systems, chatbots, virtual assistants, e-learning apps, and game platforms. Please see the Enterprise Plan or contact us for advice.

EcoVoice provides natural, emotional AI voices to help you dub videos, narrate movies, read stories, or review... quickly without recording yourself. This helps you produce content faster, more regularly, and reach audiences more effectively.