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The #1 Thai AI Voice Changer
Create unlimited, high-quality AI voices for personal or commercial projects in-browser whether on a Windows, Mac, iOS, or Android device with Speechify’s AI Voice Changer.
媒体报道
Create AI Generated Audios for any project, in minutes
Transform your projects with the best voice changer powered by Speechify’s advanced AI technology. Easily change voice in real-time, apply voice effects, and create professional-quality outputs for both personal and commercial use. Perfect for streamers, gamers, and content creators looking to elevate their voice overs.
Podcasts
Automate your podcast, intros, or ad reads. Add your script, music, and sound effects and you are ready to go.
Use Cases
Entire podcasts | Ad reads | Segments | Radio | Pre & post rolls
Course videos
Save time, money, and your vocal cords by automating your voice overs for your course videos.
Use Cases
Individual creators | Course websites | Schools | Religious teaching
YouTube scripts
Create professional-sounding social media videos in minutes. Upload your script, choose your AI voice, and save time and money.
Use Cases
YouTube creators | TikTok | Instagram | Shorts | Influencers
Video Games
Create gaming voice overs or use AI voices for in-game communication and live streaming with just a few clicks.
Use Cases
Video game voice overs | Twitch | Discord | Pranks
Phone systems
Create professional-sounding messages for phone systems. Upload your script and generate humanlike AI voices.
Use Cases
SMBs | Chain stores | Contact centers | Phone directories
Sales scripts
Send personalized videos with AI voices and win more clients. Only takes minutes.
Use Cases
B2B sales | Follow up emails | Personalised sales | Customer marketing
How the free AI Voice Changer works
Using Speechify’s AI Voice Changer is simple. There is no learning curve. Simply drag and drop and get instant feedback. You’ll be creating AI-generated voices in no time. See why it’s the leading AI voice generator app with this easy tutorial:
- Upload or type your script.
- Select a different voice or multiple voices (e.g. AI male voices, female voices, or even your own voice with the voice cloning feature).
- Optionally, add royalty-free background music.
- Add audio effects and customize your voice using the intuitive editor.
- Easily drag and arrange the script and audio on your video timeline.
- Export the high-quality audio files and voice recordings in WAV or MP3 and upload audio instantly wherever you wish.
There’s a better way to create AI-generated audios with affordable pricing!

Create AI Generated Audios from a script
Speechify AI Voice Changer will create impeccable voice overs from your script.

Maximize your productivity
Create AI generated audios in minutes, depending on the length of your script

Royalty free music
Bring your AI Voice Changer to life with a plethora of royalty-free music.
See how Speechify AI Voice Changer stacks up against other tools.
Case Study
$10B Public Company uses Speechify AI Voice Over for Earnings Call
On Feb 28, 2023, Endeavor (NYSE: EDR) made history by delivering its annual earnings call using an AI voice over from Speechify.

Speechify AI Voice Changer features
Professional voices
Speechify AI Voice Changer offers access to over 200 natural-sounding voices and accents. You can find a voice and accent to suit any project, making your content more engaging and personalized.

Upload your script
Easily type in your script or upload it directly from a PDF or Word document. You can assign different voices to each paragraph to make your project dynamic and captivating.

Drag and drop interface
Each paragraph is automatically converted into a separate audio block on a timeline. You can simply drag and drop these blocks to rearrange their order with ease.

Word level control
Enjoy precise control over unique words or names in your script. Ensure perfect pronunciation by adding an IPA version of the word in the settings.

Convey emotion
Bring your AI character to life by adding emotion. Choose from a variety of emotional tones, including angry, cheerful, empathetic, excited, friendly, hopeful, professional narration, newscast casual, newscast formal, sad, shouting, terrified, unfriendly, whispering, and more.

No learning curve
With a user-friendly drag-and-drop interface, a highly visual editor, and instant feedback, Speechify AI Voice Changer is incredibly easy to use. Create professional-quality AI voice overs in just minutes.

Speechify AI Voice Changer reviews
- 太简单了
非常好上手,完全可以胜任任何播客或学校项目。
- 不可思议!
简直不可思议!你们提供的音质完全碾压我用过的其他所有服务。
- 惊艳
这个应用和它的功能都非常出色。我喜欢这些声音一点也不机械,配音编辑和生成又快又高效。
See other AI Voice Changer languages
Other use cases
Frequently Asked Questions
有区别。Speechify AI 变声器可以为播客、视频、有声书等内容创作高质量、自然的人声配音;而 Speechify 文本转语音应用则是把任何文字用自然的声音读出来,方便你个人收听。
Speechify AI 变声器的独特之处在于,用户可以借助文本转语音或语音克隆技术,轻松生成高质量、自然的人声配音。
Speechify AI 变声器适用于为播客、视频、有声书、在线课程等内容制作配音,也可以为你的内容生成多语言版本的配音。
有的,Speechify AI 变声器提供多种声音可选,包括多种女声,你可以根据项目需要选择适合的女生声音。
想在直播中用 Speechify 改变你的声音,只需在平台里生成你想要的 AI 声音,然后把它接入并播放到你的直播里即可。
想在通话中使用 Speechify 变声,你可以先在平台中生成想要的 AI 声音,然后在打电话时播放相应的音频即可。
有!Speechify 配音的宗旨就是帮助你快速放大内容影响力。如果你想把英文内容快速转换成其他 20 种语言,我们都可以帮你搞定。
有的!Speechify 提供每周 7 天在线支持,随时为你解答各种问题。无论什么时候需要,我们都在。
可以,请通过此表单联系我们: https://speechify.com/voiceover-studio-contact。
可以!你还可以调节音调、语速、音量、发音等参数。我们的目标是尽可能还原真人配音效果,而且每周都会上线更多新功能。
可以,马上来体验一下 Speechify 配音工作室吧。
完全没问题。Speechify 通过了 SOC2 认证,你创作的所有内容全部归你所有。
Speechify AI 变声器与实时变声器的最大区别在于:Speechify 主打通过文本转语音技术来生成全新的配音内容,而实时变声器(如 VoiceMod)则是在通话或直播中实时修改你的原始声音。
网上有不少免费的变声平台,支持在实时或录音时更改、调整声音,通常提供多种效果、音调或口音选择,比如 VoiceMod 或 Clownfish 等。
不是。Speechify 变声器不同于传统变声器或像 VoiceMod 这样的实时变声 APP,这类工具只是实时修改你的原始声音。而 Speechify 变声器是用 AI 技术生成全新的声音,这些声音可以用于文本转语音、直播、电话等多种场景,甚至还能用来整蛊朋友!
和传统的实时语音变声器或音效板不同,那些工具主要是通过滤镜(比如动漫音、外星人音效)来实时改变输入的声音;而 Speechify 更侧重通过文本转语音技术生成全新、自然的人声。当然,你也可以微调这些 AI 声音的音调、语速等参数。