19 Alternatives Found

Companies Like Sesame AI (CSM)

Find the best alternatives to Sesame AI (CSM) for voice AI and text-to-speech in 2025

S
Sesame AI (CSM)
4.4$0

Top Alternatives to Sesame AI (CSM)

Our most recommended alternatives based on similarity and quality

D
Open Source

Dia (Nari Labs)

Multi-speaker dialogue model for natural conversations and podcasts.

4
1 languages
Voice Cloning
Free tier available
Learn more →
E
Premium

ElevenLabs

Industry-leading AI voice synthesis with ultra-realistic speech generation and instant voice cloning.

4.8
29 languages
Voice Cloning
Free tier available
Learn more →
C
Open Source

Chatterbox (Resemble AI)

Open-source expressive TTS from Resemble AI with voice cloning.

4.2
10 languages
Voice Cloning
Free tier available
Learn more →
O
Premium

OpenAI TTS

Natural text-to-speech from the creators of ChatGPT, with simple API integration.

4.5
57 languages
From $0.015
Learn more →

Free Alternatives to Sesame AI (CSM)

Platforms with free tiers to get started without payment

E
Premium

ElevenLabs

Industry-leading AI voice synthesis with ultra-realistic speech generation and instant voice cloning.

4.8
29 languagesVoice Cloning
Ultra-realistic voice synthesis
Instant voice cloning
29+ languages supported
Freeto start
View details
G
Cloud Provider

Google Cloud TTS

Enterprise-grade TTS with 220+ voices powered by Google's WaveNet technology.

4.4
40 languagesVoice Cloning
220+ voices available
40+ languages and variants
WaveNet technology
Freeto start
View details
A
Cloud Provider

Amazon Polly

AWS's scalable TTS service with Neural voices and deep AWS integration.

4.3
30 languages
60+ voices available
30+ languages
Neural TTS technology
Freeto start
View details
M
Cloud Provider

Microsoft Azure Speech

Enterprise TTS with 400+ neural voices and Custom Neural Voice for brand voices.

4.4
140 languagesVoice Cloning
400+ neural voices
140+ languages
Custom Neural Voice
Freeto start
View details
P
Premium

Play.ht

Ultra-realistic AI voices with emotional control and a user-friendly platform.

4.5
142 languagesVoice Cloning
900+ AI voices
142 languages
Voice cloning
Freeto start
View details
M
Premium

Murf.ai

Studio-quality AI voiceovers with an intuitive online editor and video integration.

4.4
20 languagesVoice Cloning
120+ AI voices
20+ languages
Voice cloning
Freeto start
View details

Compare All Sesame AI (CSM) Alternatives

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Ultra-realistic voices, voice cloning, and 30+ languages. Start for free today.