Text to speech API

~350ms latency

UltraHD 44KHz quality

700+ voices

142 languages and accents

Enhance your projects with the low latency multi-lingual text-to-speech and voice cloning API.
Instantly create AI-generated voices in various languages for your apps, products, conversational agents, LLMs, websites and more in more than 70 languages and 142 locales.

Enhance your projects with the low latency multi-lingual text-to-speech and voice cloning API.
Instantly create AI-generated voices in various languages for your apps, products, conversational agents, LLMs,
websites and more in more than 70 languages and 142 locales.

Quality voiceovers. Quality support.

Quality voiceovers.

Quality support.

From individuals to enterprises across industries and sectors prefer & refer Narration Box

From individuals to enterprises across industries

and sectors prefer

& refer Narration Box

"The user-interface is great. Nice and simple without too many bells and whistles. The array of voices are also good, though some are definitely better than others. With that said, you can adjust the speaking pace for each voice, which does improve the flow, making voices seem less artificial. Also, the free plan is generous."

Tom W.

Filmmaker

"Narration Box helps me to generate best speech for my project videos with the option to add tone (emotion) related effects as well as its good for voiceover."

Verified User in Marketing and Advertising

Mid-Market

"The best part I like about Narration Box is that it supports multiple languages with multiple narrators. Even in my required language, that is Hindi, 7 accents are available (4 male and 3 female). I can adjust the speaking rate and style. The output created can be saved in different formats, though i need .wav mostly."

Ravi K.

Mid-Market

"Quality of voices and ease of use made Narration Box the perfect choice for my fiction podcast The Program. It's the only voice synthesis service that knew the difference between "live frugally" and "live broadcast" and that could pronounce Mar-a-Lago."

Ivan

Creator, The program audio series

"The platform is easy to use, very intuitive, and at first glance, there are no unnecessary buttons or features. It is a positive that it allows you to import text from different sources, which saves you time and effort. A wide variety of voices and tones are available, as well as accents in different languages. Its free access is generous with features and word count."

Miguel José G.

Small-Business

"We’ve been using Narration Box for a while now, and are grateful to the team behind it! It allows us to create audio versions of our books and articles in many languages, within seconds. The generated audio sounds very natural and is almost indistinguishable from a real narrator. What an amazing service for creators, and it keeps evolving! I highly recommend it."

Reto Stuber

CEO, Stuber Media

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