Alternatives

Products that do what Async Voice AI does

High-quality text-to-speech, designed for developers

1
Text-to-Speech by Smallest.ai▲121
Hyper-realistic AI voiceovers
2025
2
Text Reader AI▲158
Free text-to-speech generator with realistic AI voices
2024
3
api.ai▲301
Build your own Siri. Speech interface for apps and devices.
2014
4
Cohesive AI Voices▲150
Human-like voices for every content
2023
5
VoiceAI▲116
Capture every conversation
2023
6
Voicejacket (Beta)▲205
AI voices so real you won't believe it
2023
7
Realtime TTS-2▲153
Voice AI that feels as good as it sounds
May 2026
8
Lemonfox.ai▲133
Human Like AI Voices API – At a Fraction of the Cost.
2025
9
AI Voice Actors by Replica Studios▲194
Expressive text-to-speech voice
2020
10
Speech-to-Speech▲119
Use your voice to create realistic AI speech in real-time
2022
11
Listnr 2.0▲248
Create realistic AI Voiceovers within seconds
2022
12
SimpleSounds▲86
Human-like AI voices
2021
13
Voicebox▲216
An all-in-one generative Al model for speech
2023
14
Voicely 2.0▲190
Explore the most advanced voice cloning software ever
2023
15
VoiceGenie▲204
Generative AI voice bot for sales, support, and beyond
2023
16
Synthesys AI Voice Generator▲120
Text-to-speech AI voiceovers in more than 140 languages
2024
17
Speechly Reactive Voice UI API▲147
Build voice features remarkably fast
2022
18
Vocalo.ai▲178
Become a Fluent English speaker by talking with AI
2024
19
Cols.ai▲139
AI phone calling platform
2024
20
Audio Transcription API by Scale▲249
Audio transcription API powered by humans and AI
2016
21
AI-Generated Voices in Unity by Resemble▲159
Expressive cloned voices with text-to-speech in Unity
2020
22
Voice Agent API▲118
One API to build production-ready voice agents
Apr 2026
23
Canonical AI▲227
Analytics for your voice AI agent
2024
24
ElevenLabs SFX v2 ▲179
Generate endless looping sound effects with a single prompt
2025

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