1. Viettel AI text-to-speech software

It is a product developed by Viettel Data and Artificial Intelligence Service Center (Viettel AI). More than 300,000 registered accounts have shown a breakthrough in Viettel AI's text-to-speech conversion service.

Specifically, Viettel AI provides users with great experiences such as:

●      Accurate voice equivalent to real people thanks to the application of the most advanced technology in deep learning, speech processing, and natural language processing

●      Diverse in all 3 regions: North (5 female voices, 3 male voices), Central (1 female voice, 1 male voice), Male (5 female voices, 1 male voice)

●      Speed can be adjusted 3 times faster or slower than normal speed

●      Can convert to a variety of audio formats such as MP3, WAV

●      Easily integrate with any application or device via API

You can change your voice with 16 different voices when using Viettel AI

In particular, you can use 50,000 characters for free for 1 month from the date of account registration on Viettel AI's voice changer software. This will definitely be an effective tool for creating audiobook products, dubbing movies or programs to support the visually impaired.

2. Free Voice Changer App Vbee

Originated by Vbee, the Vbee voice changer app is very popular because it supports more than 50 languages and 400+ different voices. This app has become an effective tool in dubbing games, online learning, promoting products, and more.

Some of the advantages that the free online voice changer app Vbee possesses such as:

●      Authentic and inspiring voice, with a choice of "Accent" effect in 3 levels of "Strong", "Medium" or "Weak"

●      A variety of sound effects such as noise noise, echo, small/loud, speed up/down, reverse

●      Intuitive, easy-to-use interface

●      Perfect male/female voices with all 3 Northern, Central, and Southern regions

The Vbee voice changer app owns a variety of rich sound effects

Currently, free plan users can change their voice with 3000 characters/day when using the Vbee app. 

3. Voice FX voice changer app

For Android users, VoiceFX is a powerful tool to change your voice online for free. This app is very popular among the gaming community because of its vibrant sound effects and offers interesting options to satisfy your entertainment interests.

Specifically, VoiceFX not only has the ability to change the voice from male to female, but also brings a lot of other unique filters: baby voice, drunk voice, robot voice, monster voice... You can record directly or use an in-built audio file for VoiceFX to assist with voice changes.

VoiceFX voice changer app is popular with the streamer and gamer community

In particular, with VoiceFX, you can live stream your changed voice on a web browser or media player. Besides, VoiceFX also integrates with popular video calling platforms such as Facebook, Skype, WhatsApp, etc. to create opportunities for players to socialize.

Just go to CH Play and enter the keyword "VoiceFX" in the search bar and download it, you have this cool free voice changer on your phone.

4. Free online voice changer website Voice.ai

Voice.ai is a free online voice changer website built on the basis of proprietary AI technology combined with deep learning algorithms to process more than 15 million different voice data. Therefore, Voice.ai offers a treasure trove of rich voice effects such as celebrities, robots, fictional characters, and more.

With Voice.ai, you can change your voice in real-time while playing games on popular apps such as: Among Us, Minecraft, League of Legends, and more. In addition, Voice.ai also allows you to use it with different video calling platforms to optimize the entertainment experience, helping you to make fun of chatting with friends.

Voice changer web Voice.ai integrates with popular gaming apps

To change your voice online with Voice.ai, you just need to go to the website and download the free version. In particular, Voice.ai is available on Windows 10 and 11.

5. Voicemod Voice Changer Software

As free software for Windows, the highlight of Voicemod lies in being able to change the user's voice right while chatting, playing games, or streaming. With over 100 different sound effects ranging from human voices, cartoon characters to monster voices, robot voices, Voicemod promises to make your voice-changing experience enjoyable.

In particular, this software constantly updates new voice effects and also classifies them by categories such as games, TV series, sports events, etc. to help you immerse yourself in role-playing. Besides, Voicemod also supports setting up shortcuts so you can quickly access your favorite voice effects.

Voicemod owns many interesting voice effects for you to freely change your voice

To change your voice with Voicemod, you just need to click download it from the software's official website. Note, free users can add up to 5 custom sounds to the Soundboard.

6. Free Voice Changer Web VoiceChanger.io

VoiceChanger.io is a free voice changer website that allows users to immerse themselves in different sound effects such as robot voices, alien voices, chipmunk voices, and more. This website has a fairly simple, easy-to-use interface. Instead of installing software, you can simply record directly on the web or download an existing audio file to change the voice.

In addition, Voicechanger.io also makes it easy to edit the pitch and speed of your voice according to your personal preference. Besides Vietnamese, the platform also supports free online voice change in other languages such as English, German, Spanish, French, and more.

Voicechanger.io supports voice change by recording or downloading an existing audio file

To use it, you just need to open the Voicechanger.io right on your web browser, then proceed to record or download the audio file from your computer. Then, select your favorite sound effect to complete the voice change process. Note, since it is an online tool, the processing speed of Voicechanger.io depends quite a lot on your Internet connection.

7. Voxal Voice Changer Software

Voxal Voice Changer is a free online voice changer software developed by NCH Software. This software owns a huge library of voice effects and is compatible with chat applications or games that use microphones, such as: Discord, Skype, CSGO, etc. As a result, you don't need to change any configuration when using Voxal Voice Changer.

The highlight of Voxal Voice Changer is that you can transform the pitch or combine different voice tones into one recording to create a multitude of unique sounds. In addition, due to its relatively lightweight configuration, Voxal Voice Changer can run in parallel with other software.

To change your voice with this software, you just need to download Voxal Voice Changer to your computer, then select any sound effect and apply it immediately to your voice.

Voxal Voice Changer voice changer software has a fairly lightweight configuration

Thus, free online voice changer software has simplified the way humans work with machines and expanded the opportunities for interaction on digital platforms. By applying modern audio processing technology, this software can be widely applied in many fields such as entertainment, media, education, customer care, healthcare, etc.

Finally, Viettel AI hopes that you will be able to choose the appropriate voice changer software for yourself after reading the useful information in the article. If you have any questions, please contact Viettel AI via:

Hotline: +84 98 1900 911

Email: viettelai@viettel.com.vn

Hanoi: Ministry of Planning and Investment Building – No. 7 Ton That Thuyet Street, Cau Giay New Urban Area, Hanoi

Ho Chi Minh City: 23rd Floor, Viettel Complex Building, 285 Cach Mang Thang Tam, Ward 12, District 10, Ho Chi Minh City

Website: https://viettelai.vn/