Best virtual assistant development tools in 2025

iSpeech

Converts text into clear audio for diverse applications.

Speechson

Convert written text into spoken audio seamlessly.

Unreal Speech

Affordable and fast audio generation from text in multiple languages.

Audie.AI

Transform written works into professional audiobooks quickly.

Text-to-Speech

Convert written text into spoken audio effortlessly.

Sound AiSleep

Create custom audiobooks with personalized voice recordings.

Listenly

Transform text into natural-sounding audio for easy listening.

Peech App

Transforms written content into engaging audio for easy listening.

Voicebox by Meta

Create and edit high-quality audio from text effortlessly.

makeaudio

Text-to-audio converter for accessible content consumption.

Narrator: Audiobook Maker

Convert text to natural-sounding audio for easy listening.

Open-Audio TTS

Transform written text into natural-sounding speech.

Fablea

Generate personalized bedtime stories for children's imagination.

Revoicer

AI-powered voice generator for realistic audio content.

ButterReader

Engaging audio experiences for written content.

Voicefy

Generate high-quality audio from text effortlessly.

Hey Watcher AI

Translate YouTube videos into preferred languages effortlessly.

50 Languages

Engaging platform for learning multiple languages through fun methods.

PolyDub

Multilingual audio and video translation with original voice retention.

RealLife3D

Transform standard images and videos into captivating 3D visuals.

Vocloner

Instant voice cloning for diverse audio content creation.

Free + from $8/m
open
Microsoft Speech Services

Voice recognition technology for seamless communication and interaction.

CereVoice Cloud

Natural-sounding text-to-speech synthesis for diverse applications.

Veritone Voice

Lifelike AI voices for multilingual audio content creation.

Paid + from $500/m
open
Speech Studio

Convert speech to text and vice versa for seamless communication.