[2025 Latest] 5 Natural Voice Text-to-Speech Software! AI technology realizes human-like expression

I want to know about a text-to-speech software with a natural voice! I hope it's free.

I want to create narration or announcements for videos using text-to-speech software, but I can't seem to make the voice sound natural...

In times like these, we recommend using AI-based text-to-speech software !

Advances in AI technology have seen the emergence of a growing number of text-to-speech software programs that provide natural, realistic, and easy-to-listen sound , as if a real narrator or voice actor is reading the text.

What's more, some AI text-to-speech software is free to use, and some does n't even require installation .

There are also many text-to-speech software programs available that can read text aloud in a cute voice .

In this article, we will introduce five recommended software and services with natural voices, from text reading software that requires no installation to text reading software with cute characters!

Why not try using natural voice text-to-speech software for videos, announcements, education, and improving accessibility?

[Free] Recommended text-to-speech software with a natural voice: Ondoku

If you are looking for a text-to-speech software with a natural voice, we recommend "Ondoku."

"Ondoku" is a web-based text-to-speech software that uses the latest AI.

Since it is a web service, no installation is required ; just open this page and you can start using it right away!

There are 17 types of Japanese voices.

All the voices are natural and easy to listen to, and there are a variety of voices available , from calming voices perfect for narration to cute children's voices .

What's more, "Ondoku" is free!

It can read up to 5,000 characters for free, so why not try out Ondoku's natural voice here now?

What is text-to-speech software? Natural voice and free to use!

First, let me introduce the features and benefits of text-to-speech software.

Natural voice with AI technology! Text-to-speech software for creating videos and narration

Text-to-speech software is software that automatically reads input text aloud.

Older computers also had the function to read text aloud, but previously it could only read it in a robotic voice.

Today's text-to-speech software is different.

Rapid advances in AI technologies such as NLP (neuro-linguistic programming) and deep learning have made it possible to create natural, realistic voices that sound just like a real human speaking.

Dealing with voice is an area in which AI excels.

It can read naturally in a wide range of voices, from cute to calm, and from adult to child's voices.

The latest text-to-speech software can generate natural, easy-to-understand audio that rivals that of professional voice actors and narrators, for free .

Free text-to-speech software that requires no installation

Natural voice text reading software is very powerful.

But it's free to use!

In addition, there are many other types of text-to-speech software, including software that reads in the voices of cute characters and software that supports foreign languages .

There are text-to-speech software programs available that don't require installation and can be used immediately, so why not use this article as a reference to find some recommended text-to-speech software with a natural voice?

[Free!] 5 Natural-sounding Text-to-Speech Software

Please recommend some text reading software with a natural voice!

We will introduce recommended AI text-to-speech software with a natural voice that only AI can provide!

• Free text-to-speech software
• Cute voice text reading software
• Text-to-speech software that requires no installation

It has many attractive features, such as those mentioned above, so please use this as a reference when choosing AI text-to-speech software.

1. Ondoku
2. CeVIO AI
3. AIVOICE2
4. VOICEVOX
5. VOICEPEAK

1. Ondoku: A free, installation-free, natural-sounding software

"Ondoku" is a free, installation-free AI text-to-speech software that can read in a natural voice .

With the latest AI voice synthesis engine, you can create natural audio files with a variety of voices , from calm to cute.

The best part is that it's free to use!

You can have up to 5,000 characters read aloud and download them as MP3s for free , so anyone can start using it right now.

Commercial use is also free.

You can rest assured that you can use it to monetize videos or make announcements for your store or facility (for more information on the terms of use, click here) .

Features of Ondoku

"Ondoku" is a web-based software that does not require installation .

Just open the top page from here and you can start using it right away.

Since no installation is required, you can use it in any environment, regardless of the operating system, such as Windows or Mac .

What's more, unlike installed text reading software, it can be used on iPhones and Android smartphones !

If you want to use a free text-to-speech software that uses natural expressions right away, we recommend "Ondoku."

Anyone can use it easily , so why not try out Ondoku's natural AI reading voice here?

2. CeVIO AI: Paid installable software with a natural and cute voice

If you are looking for paid installed software, we recommend CeVIO AI .

CeVIO AI is an AI text-to-speech software that can be installed on a PC.

Its biggest feature is that it can be read aloud in cute character voices such as "Sato Sasara" and "Suzuki Tsuzumi".

Features of CeVIO AI

A distinctive feature of CeVIO AI is that it can read text with particularly natural intonation and expression, even among paid text-to-speech software.

The only supported language is Japanese, but depending on how you use it, you can express a wide range of emotions.

The software is paid and is only available for Windows .

When purchasing a second or subsequent characters, you can also purchase just the voice for approximately 8,000 yen.

Personal and commercial use is often free, but it varies depending on the purpose, so it is recommended to check the license in advance.

Recommended when you want to use the voices of cute characters .

3. AIVOICE2 A classic text-to-speech software with cute and natural character voices

AIVOICE2 is a standard paid AI text-to-speech software.

The lineup includes famous characters such as Yuzuki Yukari, Kotonoha Akane, and Aoi, who were previously released as "VOICEROID".

The biggest feature is the wide range of options available.

A wide range of products are available, including not only cutely illustrated AI character voices, but also male characters and an "announcement section" perfect for business use.

AIVOICE2 Features

The appeal of AIVOICE2 is that it can read aloud using a variety of cute characters .

Many of the characters have a long history, so the voices have been carefully crafted to sound natural.

Of course, it is also recommended if you want to create videos using the voices of famous characters.

The previous version of "AIVOICE" was only compatible with Windows, but the current version of "AIVOICE2" is also compatible with Mac .

Whether you are an individual or a corporation, we recommend that you check the license in advance if you want to use it for commercial purposes.

Be sure to check not only the software's terms of use, but also the character's terms of use.

Recommended when you want to use cute and popular characters.

4. VOICEVOX - Installable software with cute characters

VOICEVOX is an AI text-to-speech software that can be installed and used on Windows, Mac, and Linux .

You can create natural voices using cute character voices, including the popular character "Zundamon."

Features of VOICEVOX

VOICEVOX is a text-to-speech software that features a natural voice that is unique to AI text-to-speech software.

There are many cute character voices available, including Zundamon, Shikoku Metal, and Kasukabe Tsumugi.

Another feature is the extensive functionality available for fine-tuning vocal expression , such as intonation.

It requires skill, but the more you get used to it, the more cute and natural the voice you'll be able to read.

The software itself is free to use, but if you use it for commercial purposes, be aware that there are terms of use for not only the software itself but also the characters.

For example, if you use "Zundamon," you must comply with the terms of use of the "Tohoku Zunko & Zundamon Project."

5. VOICEPEAK - Paid software with a wide range of natural voices

VOICEPEAK is a paid AI text-to-speech software that you install and use .

This also has a large lineup of voice products for cute characters.

Not only that, the company offers a particularly wide range of voices for paid software, including male characters and products for corporate use such as corporate narration .

All audio can be read out in a natural voice that only AI can provide.

Features of VOICEPEAK

VOICEPEAK is a paid AI text-to-speech software that requires installation in order to use it.

Generally, each character is sold individually, but most products come with bonus characters such as "Furimomen" and "Zundamon."

Unlike other paid installation software, it is also compatible with a wide range of operating systems, including Windows, Mac, and Linux.

Terms of use for commercial use vary by product.

Products with cute character voices and illustrations must also comply with the character's terms of use.

In addition, the "VOICEPEAK Commercially Applicable Product Series" also includes a lineup of character-free products intended for corporate use, making them convenient and easy to understand terms and conditions when used for corporate narration or announcements.

■ AI voice synthesis software "Ondoku"

"Ondoku" is an online text-to-speech tool that can be used with no initial costs.

• Supports approximately 50 languages, including Japanese, English, Chinese, Korean, Spanish, French, and German
• Available from both PC and smartphone
• Suitable for business, education, entertainment, etc.
• No installation required, can be used immediately from your browser
• Supports reading from images

To use it, simply enter text or upload a file on the site. A natural-sounding audio file will be generated within seconds. You can use voice synthesis up to 5,000 characters for free, so please give it a try.

Text-to-speech software "Ondoku" can read out 5000 characters every month with AI voice for free. You can easily download MP3s and commercial use is also possible. If you sign up for free, you can convert up to 5,000 characters per month for free from text to speech. Try Ondoku now.

HP: ondoku3.com
Email: ondoku3.com@gmail.com